{"id":22674,"date":"2026-09-10T13:01:38","date_gmt":"2026-09-10T04:01:38","guid":{"rendered":"https:\/\/blastmail.jp\/blog\/?p=22674"},"modified":"2026-09-10T13:01:38","modified_gmt":"2026-09-10T04:01:38","slug":"sendgrid-alternative","status":"publish","type":"post","link":"https:\/\/blastmail.jp\/blog\/mail-delivery\/sendgrid-alternative","title":{"rendered":"SendGrid\u306e\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3092\u3054\u7d39\u4ecb\uff5cFree\u30d7\u30e9\u30f3\u7d42\u4e86\u5f8c\u306e\u79fb\u884c\u5148\u306e\u9078\u3073\u65b9\u3068\u4e57\u308a\u63db\u3048\u624b\u9806"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2026\/09\/sendgrid-alternative.png\" alt=\"SendGrid\u306e\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3092\u3054\u7d39\u4ecb\uff5cFree\u30d7\u30e9\u30f3\u7d42\u4e86\u5f8c\u306e\u79fb\u884c\u5148\u306e\u9078\u3073\u65b9\u3068\u4e57\u308a\u63db\u3048\u624b\u9806\" width=\"1734\" height=\"907\" class=\"alignnone size-full wp-image-22677\" \/><\/p>\n<p>\u9577\u5e74\u300c1\u65e5100\u901a\u307e\u3067\u7121\u6599\u300d\u3067\u4f7f\u3048\u305f<span style=\"color: #ff0000;\"><strong>SendGrid\u306eFree\u30d7\u30e9\u30f3\u306f\u30012026\u5e743\u670831\u65e5\u3092\u3082\u3063\u3066\u63d0\u4f9b\u304c\u7d42\u4e86\u3057\u307e\u3057\u305f<\/strong><\/span>\u3002\u7fcc4\u67081\u65e5\u4ee5\u964d\u306f\u6700\u957760\u65e5\u9593\u306e\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u306b\u5207\u308a\u66ff\u308f\u308a\u3001\u6709\u6599\u30d7\u30e9\u30f3\u3078\u5909\u66f4\u3057\u306a\u3044\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u9806\u6b21\u9001\u4fe1\u505c\u6b62\u30fb\u81ea\u52d5\u89e3\u7d04\u3068\u306a\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u4f1a\u54e1\u767b\u9332\u306e\u5b8c\u4e86\u30e1\u30fc\u30eb\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u518d\u8a2d\u5b9a\u3001\u6ce8\u6587\u78ba\u8a8d\u3002SendGrid\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u57fa\u76e4\u3068\u3057\u3066\u7d44\u307f\u8fbc\u3093\u3067\u3044\u305f\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u306f\u300c\u30b5\u30fc\u30d3\u30b9\u306f\u52d5\u3044\u3066\u3044\u308b\u306e\u306b\u30e1\u30fc\u30eb\u3060\u3051\u5c4a\u304b\u306a\u3044\u300d\u3068\u3044\u3046\u969c\u5bb3\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u9078\u3073\u306f\u300c\u5b89\u3044\u9806\u306b\u4e26\u3079\u3066\u9078\u3076\u300d\u3060\u3051\u3067\u306f\u3046\u307e\u304f\u3044\u304d\u307e\u305b\u3093\u3002SendGrid\u306fWeb API\u30fbSMTP\u30ea\u30ec\u30fc\u306b\u3088\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u3068\u3001\u7ba1\u7406\u753b\u9762\u304b\u3089\u9001\u308b\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\uff08\u4e00\u6589\u914d\u4fe1\uff09\u3068\u3044\u3046\u3001\u6027\u683c\u306e\u7570\u306a\u308b2\u3064\u306e\u7528\u9014\u30921\u3064\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u62c5\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u81ea\u793e\u304c\u3069\u3061\u3089\u306e\u4f7f\u3044\u65b9\u3092\u3057\u3066\u3044\u305f\u304b\u3067\u3001\u9078\u3076\u3079\u304d\u79fb\u884c\u5148\u306f\u307e\u3063\u305f\u304f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001SendGrid\u306e\u4ee3\u66ff\u3092\u691c\u8a0e\u3059\u308b\u3046\u3048\u3067\u62bc\u3055\u3048\u308b\u3079\u304d\u6599\u91d1\u69cb\u9020\u306e\u5b9f\u614b\u3001\u7528\u9014\u5225\u306e\u9078\u3073\u5206\u3051\u306e\u57fa\u6e96\u3001\u305d\u3057\u3066\u5b9f\u969b\u306b\u4e57\u308a\u63db\u3048\u308b\u3068\u304d\u306e\u624b\u9806\u3068\u5931\u6557\u30d1\u30bf\u30fc\u30f3\u307e\u3067\u3092\u3001\u516c\u5f0f\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u3053\u306e\u8a18\u4e8b\u306e\u7d50\u8ad6<\/strong>\uff1a\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u3067\u30e1\u30fc\u30eb\u3092\u9001\u3063\u3066\u3044\u305f\u306a\u3089\u3001\u79fb\u884c\u5148\u306e\u7b2c\u4e00\u5019\u88dc\u306fAPI\u30fbSMTP\u30ea\u30ec\u30fc\u578b\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u63a5\u7d9a\u5148\u3068API\u30ad\u30fc\u306e\u5dee\u3057\u66ff\u3048\u3092\u4e2d\u5fc3\u306b\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u65e2\u5b58\u30b3\u30fc\u30c9\u3078\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u304b\u3089\u306e\u4e00\u6589\u914d\u4fe1\u304c\u4e3b\u7528\u9014\u3060\u3063\u305f\u5834\u5408\u306e\u307f\u3001\u5b9a\u984d\u5236\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/blastengine.jp\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2025\/03\/26439_728_90.png\" alt=\"blastengine\u306e\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\" width=\"728\" height=\"90\" class=\"alignnone wp-image-18153 size-full\" \/><\/a><\/p>\n<h2>SendGrid\u306e\u4ee3\u66ff\u3092\u63a2\u3059\u4f01\u696d\u304c\u5897\u3048\u3066\u3044\u308b3\u3064\u306e\u7406\u7531<\/h2>\n<p>\u307e\u305a\u3001\u306a\u305c\u4eca\u300cSendGrid \u4ee3\u66ff\u300d\u3092\u8abf\u3079\u308b\u4f01\u696d\u304c\u5897\u3048\u3066\u3044\u308b\u306e\u304b\u3002\u80cc\u666f\u306b\u306f\u6599\u91d1\u30d7\u30e9\u30f3\u306e\u69cb\u9020\u5909\u66f4\u3068\u3001\u65e5\u672c\u4f01\u696d\u7279\u6709\u306e\u904b\u7528\u4e0a\u306e\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>Free\u30d7\u30e9\u30f3\u306e\u63d0\u4f9b\u7d42\u4e86\u3067\u7121\u6599\u904b\u7528\u304c\u4e0d\u53ef\u80fd\u306b\u306a\u3063\u305f<\/h3>\n<p>\u65e5\u672c\u56fd\u5185\u306eSendGrid\u6b63\u898f\u4ee3\u7406\u5e97\u3067\u3042\u308b\u69cb\u9020\u8a08\u753b\u7814\u7a76\u6240\u306f\u30012026\u5e743\u670831\u65e5\u3092\u3082\u3063\u3066Free\u30d7\u30e9\u30f3\u306e\u63d0\u4f9b\u3092\u7d42\u4e86\u3059\u308b\u3068\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u516c\u958b\u3055\u308c\u305f\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>2026\u5e743\u670831\u65e5\uff1aFree\u30d7\u30e9\u30f3\u306e\u63d0\u4f9b\u7d42\u4e86<\/li>\n<li>2026\u5e744\u67081\u65e5\uff1a\u65e2\u5b58\u306eFree\u30d7\u30e9\u30f3\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u81ea\u52d5\u7684\u306b\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3078\u79fb\u884c\uff08API\u30ad\u30fc\u3084\u8a2d\u5b9a\u306f\u305d\u306e\u307e\u307e\u5f15\u304d\u7d99\u304c\u308c\u308b\uff09<\/li>\n<li>\u30c8\u30e9\u30a4\u30a2\u30eb\u671f\u9593\u306f\u6700\u957760\u65e5\u9593\u3002\u6e80\u4e86\u5f8c\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u505c\u6b62<\/li>\n<li>\u30c8\u30e9\u30a4\u30a2\u30eb\u6e80\u4e86\u5f8c\u3001\u6709\u6599\u30d7\u30e9\u30f3\u306b\u5909\u66f4\u3057\u306a\u3044\u307e\u307e60\u65e5\u304c\u7d4c\u904e\u3057\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u81ea\u52d5\u89e3\u7d04\u3068\u306a\u308a\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u524a\u9664\u3055\u308c\u308b<\/li>\n<\/ul>\n<\/div>\n<p>\u306a\u304a\u3001\u7c73\u56fd\u672c\u5bb6\u306eSendGrid\u3067\u306f2025\u5e745\u6708\u306b\u7121\u6599\u30d7\u30e9\u30f3\u304c\u5ec3\u6b62\u3055\u308c\u3066\u304a\u308a\u3001\u56fd\u5185\u7248\u306f\u305d\u306e\u6d41\u308c\u3092\u8ffd\u3046\u5f62\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001<strong>\u30c8\u30e9\u30a4\u30a2\u30eb\u304c\u5207\u308c\u305f\u3042\u3068\u306b\u300c\u9001\u4fe1\u3067\u304d\u306a\u3044\u72b6\u614b\u300d\u304c\u3044\u304d\u306a\u308a\u8a2a\u308c\u308b<\/strong>\u70b9\u3067\u3059\u3002\u691c\u8a3c\u74b0\u5883\u3084\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u306e\u901a\u77e5\u30e1\u30fc\u30eb\u3092Free\u30d7\u30e9\u30f3\u3067\u8cc4\u3063\u3066\u3044\u305f\u5834\u5408\u3001\u62c5\u5f53\u8005\u304c\u6c17\u3065\u304b\u306a\u3044\u307e\u307e\u9001\u4fe1\u304c\u6b62\u307e\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3082\u8d77\u3053\u308a\u5f97\u307e\u3059\u3002<\/p>\n<h3>\u6709\u6599\u30d7\u30e9\u30f3\u306b\u79fb\u308b\u3068\u300c\u57fa\u672c\u6599\u91d1\uff0b\u03b1\u300d\u304c\u7a4d\u307f\u4e0a\u304c\u308b<\/h3>\n<p>SendGrid\u306e\u73fe\u884c\u30d7\u30e9\u30f3\u306f\u3001Essentials\uff08\u6708\u984d3,000\u5186\u301c\uff09\u3068Pro\uff08\u6708\u984d14,000\u5186\u301c\uff09\u306e2\u7cfb\u7d71\u3067\u3059\u3002\u521d\u671f\u8cbb\u7528\u306f0\u5186\u3067\u3059\u304c\u3001\u6599\u91d1\u306f\u57fa\u672c\u4f7f\u7528\u6599\u3060\u3051\u3067\u5b8c\u7d50\u3057\u307e\u305b\u3093\u3002<\/p>\n<div class=\"su-table su-table-alternate\">\n<table>\n<thead>\n<tr>\n<th>\u30d7\u30e9\u30f3<\/th>\n<th>\u57fa\u672c\u4f7f\u7528\u6599\uff08\u6708\u984d\u30fb\u7a0e\u629c\uff09<\/th>\n<th>\u6708\u9593\u4e0a\u9650\u901a\u6570<\/th>\n<th>\u4e0a\u9650\u8d85\u904e\u6642<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Essentials 50K<\/td>\n<td>3,000\u5186<\/td>\n<td>5\u4e07\u901a<\/td>\n<td>0.200\u5186\/\u901a<\/td>\n<\/tr>\n<tr>\n<td>Essentials 100K<\/td>\n<td>5,400\u5186<\/td>\n<td>10\u4e07\u901a<\/td>\n<td>0.132\u5186\/\u901a<\/td>\n<\/tr>\n<tr>\n<td>Pro 100K<\/td>\n<td>14,000\u5186<\/td>\n<td>10\u4e07\u901a<\/td>\n<td>0.165\u5186\/\u901a<\/td>\n<\/tr>\n<tr>\n<td>Pro 300K<\/td>\n<td>37,500\u5186<\/td>\n<td>30\u4e07\u901a<\/td>\n<td>0.137\u5186\/\u901a<\/td>\n<\/tr>\n<tr>\n<td>Pro 700K<\/td>\n<td>75,000\u5186<\/td>\n<td>70\u4e07\u901a<\/td>\n<td>0.117\u5186\/\u901a<\/td>\n<\/tr>\n<tr>\n<td>Pro 1.5M<\/td>\n<td>125,000\u5186<\/td>\n<td>150\u4e07\u901a<\/td>\n<td>0.089\u5186\/\u901a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><small>\u203b\u69cb\u9020\u8a08\u753b\u7814\u7a76\u6240\u306e\u516c\u958b\u60c5\u5831\u3088\u308a\u3002\u4fa1\u683c\u306f\u3059\u3079\u3066\u7a0e\u629c\u3002<\/small><\/p>\n<p>\u3053\u308c\u306b\u52a0\u3048\u3066\u3001\u4e00\u6589\u914d\u4fe1\u3092\u884c\u3046\u5834\u5408\u306f<strong>\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u6a5f\u80fd\u306e\u5b9b\u5148\u8ffd\u52a0\u6599\u91d1<\/strong>\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u7121\u6599\u67a0\u306f2,000\u4ef6\u307e\u3067\u3067\u3001\u305d\u308c\u3092\u8d85\u3048\u308b\u306810,000\u4ef6\u3042\u305f\u308a\u6708\u984d1,500\u5186\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u914d\u4fe1\u72b6\u6cc1\u306e\u5c65\u6b74\uff08Activity Feed\uff09\u306e\u4fdd\u5b58\u671f\u9593\u309230\u65e5\u9593\u306b\u5ef6\u9577\u3059\u308b\u306e\u306f\u6709\u6599\u30aa\u30d7\u30b7\u30e7\u30f3\uff08Essentials 50K\u3067\u6708\u984d750\u5186\u301c\uff09\u3001\u56fa\u5b9aIP\u30a2\u30c9\u30ec\u30b9\u306e\u8ffd\u52a0\u306fPro\u30d7\u30e9\u30f3\u9650\u5b9a\u30671\u3064\u3042\u305f\u308a\u6708\u984d4,300\u5186\u3002<strong>\u57fa\u672c\u4f7f\u7528\u6599\u3060\u3051\u3067\u5224\u65ad\u3059\u308b\u3068\u3001\u5b9f\u969b\u306e\u8acb\u6c42\u984d\u3068\u4e56\u96e2\u3057\u307e\u3059\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u542b\u3081\u305f\u7dcf\u984d\u3067\u306e\u8a66\u7b97\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/strong><\/p>\n<h3>Essentials\u3067\u306f\u6cd5\u4eba\u8981\u4ef6\u3092\u6e80\u305f\u305b\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308b<\/h3>\n<p>\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u3067\u3059\u304c\u3001\u5b9f\u52d9\u306b\u76f4\u7d50\u3059\u308b\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002SendGrid\u3067\u8acb\u6c42\u66f8\u6255\u3044\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u306fPro\u30d7\u30e9\u30f3\u306e\u307f\u3002\u56fa\u5b9aIP\u30a2\u30c9\u30ec\u30b9\u3001\u30b5\u30d6\u30e6\u30fc\u30b6\uff08\u5b50\u30a2\u30ab\u30a6\u30f3\u30c8\uff09\u3001SSO\u3082\u540c\u3058\u304fPro\u30d7\u30e9\u30f3\u9650\u5b9a\u3067\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u300c\u30ab\u30fc\u30c9\u6c7a\u6e08\u304c\u4f7f\u3048\u306a\u3044\u300d\u300c\u7a1f\u8b70\u4e0a\u3001\u8acb\u6c42\u66f8\u6255\u3044\u304c\u5fc5\u9808\u300d\u300c\u9001\u4fe1\u5143IP\u3092\u56fa\u5b9a\u3057\u305f\u3044\u300d\u3068\u3044\u3063\u305f\u6761\u4ef6\u304c1\u3064\u3067\u3082\u3042\u308b\u3068\u3001\u6708\u984d3,000\u5186\u53f0\u306eEssentials\u306f\u9078\u3079\u307e\u305b\u3093\u3002<strong>\u5b9f\u8cea\u7684\u306a\u4e0b\u9650\u306f\u6708\u984d14,000\u5186\u306ePro\u30d7\u30e9\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<\/strong>\u8868\u9762\u4e0a\u306e\u6700\u5b89\u5024\u3068\u3001\u81ea\u793e\u304c\u5b9f\u969b\u306b\u5951\u7d04\u3067\u304d\u308b\u30d7\u30e9\u30f3\u306e\u4fa1\u683c\u306b\u306f\u5dee\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001SendGrid\u306f\u6cd5\u4eba\u5411\u3051\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u500b\u4eba\u3067\u306e\u5229\u7528\u306f\u53d7\u3051\u4ed8\u3051\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<h2>SendGrid\u306e\u4ee3\u66ff\u3092\u9078\u3076\u524d\u306b\u300c\u81ea\u5206\u306e\u4f7f\u3044\u65b9\u300d\u3092\u5207\u308a\u5206\u3051\u308b<\/h2>\n<p>\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u9078\u3073\u3067\u6700\u3082\u591a\u3044\u5931\u6557\u306f\u3001\u7528\u9014\u3092\u5207\u308a\u5206\u3051\u305a\u306b\u6bd4\u8f03\u3092\u59cb\u3081\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002SendGrid\u306f2\u3064\u306e\u9854\u3092\u6301\u3064\u30b5\u30fc\u30d3\u30b9\u3067\u3057\u305f\u3002\u307e\u305a\u3053\u3053\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u578b\uff08API\u30fbSMTP\u30ea\u30ec\u30fc\uff09<\/h3>\n<p>\u4f1a\u54e1\u767b\u9332\u306e\u5b8c\u4e86\u901a\u77e5\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u518d\u8a2d\u5b9a\u3001\u6ce8\u6587\u78ba\u8a8d\u3001\u30b7\u30b9\u30c6\u30e0\u30a2\u30e9\u30fc\u30c8\u3002\u81ea\u793e\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084Web\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u30011\u901a\u305a\u3064\u81ea\u52d5\u3067\u9001\u308b\u30e1\u30fc\u30eb\u3067\u3059\u3002SendGrid\u3067\u306fWeb API\uff08HTTPS\uff09\u307e\u305f\u306fSMTP\u30ea\u30ec\u30fc\u7d4c\u7531\u3067\u9001\u4fe1\u3057\u3066\u3044\u305f\u30b1\u30fc\u30b9\u304c\u3053\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002<strong>SendGrid\u306fAPI\u30fbSMTP\u30ea\u30ec\u30fc\u306b\u3088\u308b\u9001\u4fe1\u3092\u4e3b\u8981\u6a5f\u80fd\u3068\u3057\u3066\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u7528\u9014\u3067\u5c0e\u5165\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u898b\u3089\u308c\u307e\u3059\u3002<\/strong><\/p>\n<p>\u3053\u306e\u7528\u9014\u3067\u91cd\u8996\u3059\u3079\u304d\u306f\u3001\u5230\u9054\u7387\u3001API\u306e\u6271\u3044\u3084\u3059\u3055\u3001\u30d0\u30a6\u30f3\u30b9\u51e6\u7406\u306e\u81ea\u52d5\u5316\u3001\u305d\u3057\u3066\u914d\u4fe1\u30ed\u30b0\u306e\u8ffd\u8de1\u6027\u3067\u3059\u3002\u958b\u5c01\u7387\u3084\u30af\u30ea\u30c3\u30af\u7387\u3068\u3044\u3063\u305f\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u6307\u6a19\u3088\u308a\u3082\u3001\u300c\u78ba\u5b9f\u306b\u3001\u9045\u5ef6\u306a\u304f\u5c4a\u304f\u304b\u300d\u304c\u8a55\u4fa1\u8ef8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u79fb\u884c\u5148\u306e\u5019\u88dc\u306f\u3001\u540c\u3058\u304fAPI\u30fbSMTP\u30ea\u30ec\u30fc\u3092\u63d0\u4f9b\u3059\u308b\u914d\u4fe1\u57fa\u76e4\u578b\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<strong>SMTP\u30ea\u30ec\u30fc\u3067\u63a5\u7d9a\u3057\u3066\u3044\u305f\u5834\u5408\u3001\u63a5\u7d9a\u5148\u30db\u30b9\u30c8\u3068\u8a8d\u8a3c\u60c5\u5831\u3092\u5dee\u3057\u66ff\u3048\u308b\u3060\u3051\u3067\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u6539\u4fee\u306f\u307b\u3068\u3093\u3069\u767a\u751f\u3057\u307e\u305b\u3093\u3002<\/strong>Web API\u3092\u76f4\u63a5\u53e9\u3044\u3066\u3044\u305f\u5834\u5408\u3067\u3082\u3001\u9001\u4fe1\u51e6\u7406\u306f1\u7b87\u6240\u306b\u307e\u3068\u307e\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u5f71\u97ff\u7bc4\u56f2\u306f\u9650\u5b9a\u7684\u3067\u3059\u3002<\/p>\n<h3>\u4e00\u6589\u914d\u4fe1\u30fb\u30e1\u30eb\u30de\u30ac\u578b\uff08\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\uff09<\/h3>\n<p>\u30e1\u30fc\u30eb\u30de\u30ac\u30b8\u30f3\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u544a\u77e5\u3001\u4f11\u696d\u6848\u5185\u3001\u30bb\u30df\u30ca\u30fc\u96c6\u5ba2\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304b\u305a\u306b\u3001\u7ba1\u7406\u753b\u9762\u304b\u3089\u30ea\u30b9\u30c8\u3078\u4e00\u6589\u9001\u4fe1\u3057\u3066\u3044\u305f\u4f7f\u3044\u65b9\u3067\u3059\u3002SendGrid\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u3044\u305f\u5834\u5408\u306f\u3053\u3061\u3089\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7528\u9014\u3067\u91cd\u8996\u3059\u3079\u304d\u306f\u3001HTML\u30e1\u30fc\u30eb\u306e\u4f5c\u6210\u3057\u3084\u3059\u3055\u3001\u30ea\u30b9\u30c8\u30fb\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u7ba1\u7406\u6027\u3001\u958b\u5c01\u7387\u3084\u30af\u30ea\u30c3\u30af\u7387\u306e\u52b9\u679c\u6e2c\u5b9a\u3001\u305d\u3057\u3066\u914d\u4fe1\u983b\u5ea6\u3092\u4e0a\u3052\u305f\u3068\u304d\u306e\u30b3\u30b9\u30c8\u306e\u4f38\u3073\u65b9\u3067\u3059\u3002SendGrid\u306f\u901a\u6570\u8ab2\u91d1\u3068\u5b9b\u5148\u4ef6\u6570\u8ab2\u91d1\u304c\u4f75\u5b58\u3059\u308b\u305f\u3081\u3001\u540c\u3058\u30ea\u30b9\u30c8\u3078\u7e70\u308a\u8fd4\u3057\u9001\u308b\u307b\u3069\u6599\u91d1\u304c\u5897\u3048\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>\u4e21\u65b9\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306e\u8003\u3048\u65b9<\/h3>\n<p>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u3068\u4e00\u6589\u914d\u4fe1\u306e\u4e21\u65b9\u3092SendGrid\u3067\u307e\u304b\u306a\u3063\u3066\u3044\u305f\u4f01\u696d\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u5834\u5408\u3001<strong>\u7528\u9014\u3054\u3068\u306b\u9001\u4fe1\u7d4c\u8def\u3092\u5206\u3051\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u7406\u7531\u306f\u5230\u9054\u7387\u3067\u3059\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30fc\u30eb\u306f\u914d\u4fe1\u505c\u6b62\u3084\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u3001\u305d\u306e\u5f71\u97ff\u3067IP\u3084\u30c9\u30e1\u30a4\u30f3\u306e\u8a55\u4fa1\u304c\u4e0b\u304c\u308b\u3068\u3001\u672c\u6765\u5c4a\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u518d\u8a2d\u5b9a\u30e1\u30fc\u30eb\u307e\u3067\u5dfb\u304d\u8fbc\u307e\u308c\u304b\u306d\u307e\u305b\u3093\u3002\u7d4c\u8def\u3092\u5206\u3051\u3066\u304a\u304f\u3053\u3068\u306f\u3001\u30b3\u30b9\u30c8\u3067\u306f\u306a\u304f\u30ea\u30b9\u30af\u7ba1\u7406\u306e\u8a71\u3067\u3059\u3002<\/p>\n<div class=\"su-table su-table-alternate\">\n<table>\n<thead>\n<tr>\n<th>\u4f7f\u3044\u65b9<\/th>\n<th>\u4e3b\u306a\u9001\u4fe1\u65b9\u6cd5<\/th>\n<th>\u91cd\u8996\u3059\u3079\u304d\u70b9<\/th>\n<th>\u5411\u3044\u3066\u3044\u308b\u79fb\u884c\u5148<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb<\/td>\n<td>Web API \/ SMTP\u30ea\u30ec\u30fc<\/td>\n<td>\u5230\u9054\u7387\u30fb\u9045\u5ef6\u306e\u5c11\u306a\u3055\u30fb\u30d0\u30a6\u30f3\u30b9\u81ea\u52d5\u51e6\u7406<\/td>\n<td>API\u30fbSMTP\u30ea\u30ec\u30fc\u578b\u306e\u914d\u4fe1\u57fa\u76e4<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u6589\u914d\u4fe1\u30fb\u30e1\u30eb\u30de\u30ac<\/td>\n<td>\u7ba1\u7406\u753b\u9762\u304b\u3089\u306e\u4e00\u6589\u9001\u4fe1<\/td>\n<td>\u4f5c\u6210\u306e\u3057\u3084\u3059\u3055\u30fb\u52b9\u679c\u6e2c\u5b9a\u30fb\u5b9a\u984d\u5236<\/td>\n<td>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0<\/td>\n<\/tr>\n<tr>\n<td>\u4e21\u65b9\u3092\u4f75\u7528<\/td>\n<td>API\uff0b\u7ba1\u7406\u753b\u9762<\/td>\n<td>\u7d4c\u8def\u5206\u96e2\u306b\u3088\u308b\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u4fdd\u8b77<\/td>\n<td>\u7528\u9014\u3054\u3068\u306b\u4f7f\u3044\u5206\u3051<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>SendGrid\u306e\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u30765\u3064\u306e\u57fa\u6e96<\/h2>\n<p>\u7528\u9014\u3092\u5207\u308a\u5206\u3051\u305f\u3089\u3001\u6b21\u306f\u6bd4\u8f03\u306e\u8ef8\u3092\u6c7a\u3081\u307e\u3059\u3002\u6599\u91d1\u3060\u3051\u3067\u9078\u3076\u3068\u79fb\u884c\u5f8c\u306b\u82e6\u52b4\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e5\u70b9\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u56fd\u5185\u306e\u53d7\u4fe1\u74b0\u5883\u306b\u5bfe\u3059\u308b\u5230\u9054\u7387<\/h3>\n<p>\u65e5\u672c\u56fd\u5185\u5411\u3051\u306b\u30e1\u30fc\u30eb\u3092\u9001\u308b\u306a\u3089\u3001Gmail\u30fbYahoo!\u30e1\u30fc\u30eb\u30fb\u643a\u5e2f\u30ad\u30e3\u30ea\u30a2\u30e1\u30fc\u30eb\u3078\u306e\u5230\u9054\u6027\u304c\u6700\u512a\u5148\u3067\u3059\u30022024\u5e742\u6708\u306eGmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3001\u540c\u5e746\u6708\u306eYahoo!\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u9069\u7528\u4ee5\u964d\u3001\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u5bfe\u5fdc\u72b6\u6cc1\u3068\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u304c\u3001\u5c4a\u304f\u304b\u3069\u3046\u304b\u3092\u76f4\u63a5\u5de6\u53f3\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u6d77\u5916\u767a\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u5168\u4e16\u754c\u3067\u306e\u914d\u4fe1\u5b9f\u7e3e\u304c\u8c4a\u5bcc\u3067\u3082\u3001\u65e5\u672c\u306e\u643a\u5e2f\u30ad\u30e3\u30ea\u30a2\u5b9b\u306e\u500b\u5225\u30ed\u30b8\u30c3\u30af\u307e\u3067\u306f\u6301\u305f\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<span style=\"color: #ff0000;\"><strong>\u56fd\u5185\u5411\u3051\u914d\u4fe1\u304c\u4e3b\u4f53\u306a\u3089\u3001\u65e5\u672c\u306e\u53d7\u4fe1\u74b0\u5883\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u914d\u4fe1\u57fa\u76e4\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/strong><\/span><\/p>\n<h3>\u969c\u5bb3\u6642\u306b\u65e5\u672c\u8a9e\u3067\u6280\u8853\u7684\u306a\u554f\u3044\u5408\u308f\u305b\u304c\u3067\u304d\u308b\u304b<\/h3>\n<p>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u304c\u6b62\u307e\u308b\u3053\u3068\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u969c\u5bb3\u3068\u540c\u7fa9\u3067\u3059\u3002\u300c\u7279\u5b9a\u30c9\u30e1\u30a4\u30f3\u5b9b\u3060\u3051\u9045\u5ef6\u3057\u3066\u3044\u308b\u300d\u300c\u30d0\u30a6\u30f3\u30b9\u306e\u5185\u5bb9\u304b\u3089\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u305f\u3044\u300d\u3068\u3044\u3063\u305f\u6280\u8853\u7684\u306a\u554f\u3044\u5408\u308f\u305b\u3092\u3001\u65e5\u672c\u8a9e\u3067\u3001\u3067\u304d\u308c\u3070\u96fb\u8a71\u3067\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3002\u6d77\u5916\u30b5\u30fc\u30d3\u30b9\u306b\u79fb\u884c\u3057\u3066\u6700\u521d\u306b\u3064\u307e\u305a\u304f\u306e\u306f\u3001\u6a5f\u80fd\u3067\u306f\u306a\u304f\u3053\u306e\u70b9\u3067\u3059\u3002<\/p>\n<h3>\u6599\u91d1\u4f53\u7cfb\u3068\u3001\u81ea\u793e\u304c\u5b9f\u969b\u306b\u5951\u7d04\u3067\u304d\u308b\u30d7\u30e9\u30f3<\/h3>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u3001SendGrid\u306f\u8acb\u6c42\u66f8\u6255\u3044\u30fb\u56fa\u5b9aIP\u30fb\u30b5\u30d6\u30e6\u30fc\u30b6\u304cPro\u30d7\u30e9\u30f3\u9650\u5b9a\u3067\u3059\u3002\u540c\u69d8\u306b\u3001\u79fb\u884c\u5148\u5019\u88dc\u306b\u3064\u3044\u3066\u3082\u300c\u6700\u5b89\u30d7\u30e9\u30f3\u3067\u81ea\u793e\u306e\u8981\u4ef6\u3092\u6e80\u305f\u305b\u308b\u304b\u300d\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8868\u9762\u4fa1\u683c\u3067\u306f\u306a\u304f\u3001<strong>\u8981\u4ef6\u3092\u6e80\u305f\u3059\u30d7\u30e9\u30f3\u306e\u4fa1\u683c\u3067\u6bd4\u8f03\u3059\u308b<\/strong>\u306e\u304c\u9244\u5247\u3067\u3059\u3002<\/p>\n<h3>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3078\u306e\u6a19\u6e96\u5bfe\u5fdc<\/h3>\n<p>SPF\u30fbDKIM\u306f\u524d\u63d0\u3068\u3057\u3066\u3001DMARC\u3078\u306e\u5bfe\u5fdc\u72b6\u6cc1\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\u79fb\u884c\u6642\u306b\u306fSPF\u30ec\u30b3\u30fc\u30c9\u3068DKIM\u306eDNS\u8a2d\u5b9a\u3092\u5f35\u308a\u66ff\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u8a2d\u5b9a\u624b\u9806\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u65e5\u672c\u8a9e\u3067\u6574\u5099\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u3001\u305d\u306e\u307e\u307e\u79fb\u884c\u5de5\u6570\u306b\u8df3\u306d\u8fd4\u308a\u307e\u3059\u3002<\/p>\n<h3>\u79fb\u884c\u306e\u3057\u3084\u3059\u3055<\/h3>\n<p>\u898b\u843d\u3068\u3055\u308c\u3084\u3059\u3044\u306e\u304c\u3001\u65e2\u5b58\u8cc7\u7523\u306e\u6301\u3061\u51fa\u3057\u3084\u3059\u3055\u3068\u3001\u5207\u308a\u66ff\u3048\u6642\u306e\u6539\u4fee\u91cf\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>SMTP\u30ea\u30ec\u30fc\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u63a5\u7d9a\u5148\u306e\u5dee\u3057\u66ff\u3048\u3060\u3051\u3067\u79fb\u884c\u3067\u304d\u308b\u304b<\/li>\n<li>\u30d0\u30a6\u30f3\u30b9\u30fb\u914d\u4fe1\u505c\u6b62\uff08\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\uff09\u30ea\u30b9\u30c8\u3092\u5f15\u304d\u7d99\u3052\u308b\u304b<\/li>\n<li>\u5b9b\u5148\u30ea\u30b9\u30c8\u3092CSV\u3067\u66f8\u304d\u51fa\u305b\u308b\u304b<\/li>\n<li>\u914d\u4fe1\u30ed\u30b0\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u5909\u308f\u308b\u3053\u3068\u3067\u3001\u65e2\u5b58\u306e\u76e3\u8996\u3084\u30ed\u30b0\u96c6\u8a08\u306b\u5f71\u97ff\u304c\u51fa\u306a\u3044\u304b<\/li>\n<\/ul>\n<\/div>\n<h2>SendGrid\u3068\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u306e\u6599\u91d1\u6bd4\u8f03<\/h2>\n<p>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u7528\u9014\u3092\u60f3\u5b9a\u3057\u3001\u6708\u9593\u9001\u4fe1\u901a\u6570\u3054\u3068\u306e\u8cbb\u7528\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u7a0e\u629c\u3001\u6bd4\u8f03\u5bfe\u8c61\u306fblastengine\uff08\u521d\u671f\u8cbb\u7528\u7121\u6599\u30fb\u6708\u984d\u56fa\u5b9a\uff0b\u4e0a\u9650\u8d85\u904e\u5206\u306f\u5f93\u91cf\u8ab2\u91d1\uff09\u3067\u3059\u3002<\/p>\n<div class=\"su-table su-table-alternate\">\n<table>\n<thead>\n<tr>\n<th>\u6708\u9593\u9001\u4fe1\u901a\u6570<\/th>\n<th>SendGrid Essentials<\/th>\n<th>SendGrid Pro<\/th>\n<th>blastengine<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\u4e07\u901a<\/td>\n<td>3,000\u5186<\/td>\n<td>14,000\u5186<\/td>\n<td>3,000\u5186<\/td>\n<\/tr>\n<tr>\n<td>5\u4e07\u901a<\/td>\n<td>3,000\u5186<\/td>\n<td>14,000\u5186<\/td>\n<td>12,000\u5186<\/td>\n<\/tr>\n<tr>\n<td>10\u4e07\u901a<\/td>\n<td>5,400\u5186<\/td>\n<td>14,000\u5186<\/td>\n<td>16,000\u5186<\/td>\n<\/tr>\n<tr>\n<td>20\u4e07\u901a<\/td>\n<td>18,600\u5186<\/td>\n<td>37,500\u5186<\/td>\n<td>30,000\u5186<\/td>\n<\/tr>\n<tr>\n<td>50\u4e07\u901a<\/td>\n<td>58,200\u5186<\/td>\n<td>75,000\u5186<\/td>\n<td>50,000\u5186<\/td>\n<\/tr>\n<tr>\n<td>100\u4e07\u901a<\/td>\n<td>124,200\u5186<\/td>\n<td>125,000\u5186<\/td>\n<td>80,000\u5186<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><small>\u203b2026\u5e749\u6708\u6642\u70b9\u306e\u5404\u793e\u516c\u958b\u60c5\u5831\u306b\u57fa\u3065\u304f\u8a66\u7b97\u3067\u3059\uff08\u51fa\u5178\uff1a\u69cb\u9020\u8a08\u753b\u7814\u7a76\u6240 SendGrid \u6599\u91d1\u30d7\u30e9\u30f3\u30da\u30fc\u30b8\uff0fblastengine \u6599\u91d1\u30da\u30fc\u30b8\uff09\u3002\u3059\u3079\u3066\u7a0e\u629c\u3002SendGrid Essentials\u306e10\u4e07\u901a\u8d85\u306f\u57fa\u672c\u4f7f\u7528\u6599\u306b\u8d85\u904e\u52060.132\u5186\/\u901a\u3092\u52a0\u7b97\u3001Pro\u5217\u306f\u5f53\u8a72\u901a\u6570\u3092\u6e80\u305f\u3059\u6700\u3082\u5b89\u4fa1\u306a\u30d7\u30e9\u30f3\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002blastengine\u306f\u5404\u901a\u6570\u5e2f\u306e\u6708\u984d\u6599\u91d1\u3067\u3059\u3002\u5b9f\u969b\u306e\u8acb\u6c42\u984d\u306f\u5229\u7528\u72b6\u6cc1\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u3002<\/small><\/p>\n<p>\u8aad\u307f\u53d6\u308c\u308b\u3053\u3068\u306f2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>1\u3064\u306f\u3001<strong>\u6708\u959350\u4e07\u901a\u3092\u8d85\u3048\u308b\u3042\u305f\u308a\u304b\u3089blastengine\u304c\u9006\u8ee2\u3059\u308b<\/strong>\u3053\u3068\u3002\u5927\u91cf\u914d\u4fe1\u306b\u306a\u308b\u307b\u3069\u3001\u901a\u6570\u5358\u4fa1\u306e\u5dee\u304c\u7dcf\u984d\u306b\u52b9\u3044\u3066\u304d\u307e\u3059\u3002100\u4e07\u901a\u898f\u6a21\u3067\u306f\u5e74\u9593\u306750\u4e07\u5186\u4ee5\u4e0a\u306e\u5dee\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3082\u30461\u3064\u306f\u3001<strong>SendGrid Essentials\u306e\u5b89\u3055\u306f\u300c\u8acb\u6c42\u66f8\u6255\u3044\u30fb\u56fa\u5b9aIP\u30fb\u30b5\u30d6\u30e6\u30fc\u30b6\u3092\u8ae6\u3081\u305f\u5834\u5408\u306e\u4fa1\u683c\u300d<\/strong>\u3067\u3042\u308b\u3053\u3068\u3002\u3053\u308c\u3089\u304c\u5fc5\u8981\u306a\u3089Pro\uff08\u6708\u984d14,000\u5186\u301c\uff09\u304c\u4e0b\u9650\u3068\u306a\u308a\u3001\u305d\u306e\u57fa\u6e96\u3067\u6bd4\u3079\u308c\u30701\u4e07\u901a\u301c10\u4e07\u901a\u306e\u5e2f\u57df\u3067\u3082blastengine\u306e\u307b\u3046\u304c\u5b89\u304f\u53ce\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u81ea\u793e\u304c\u5b9f\u969b\u306b\u5951\u7d04\u3067\u304d\u308b\u30d7\u30e9\u30f3\u306f\u3069\u308c\u304b\u3002\u305d\u3053\u3092\u78ba\u5b9a\u3055\u305b\u3066\u304b\u3089\u91d1\u984d\u3092\u6bd4\u3079\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>SendGrid\u304b\u3089\u4e57\u308a\u63db\u3048\u308b\u3068\u304d\u306e\u79fb\u884c\u624b\u9806<\/h2>\n<p>\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u304c\u6c7a\u307e\u3063\u305f\u3089\u3001\u79fb\u884c\u4f5c\u696d\u306b\u5165\u308a\u307e\u3059\u3002\u624b\u9806\u3092\u98db\u3070\u3059\u3068\u3001\u5230\u9054\u7387\u306e\u4f4e\u4e0b\u3084\u914d\u4fe1\u4e8b\u6545\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u30025\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h3>STEP 1\uff1a\u73fe\u5728\u306e\u914d\u4fe1\u5185\u5bb9\u3068\u901a\u6570\u3092\u68da\u5378\u3057\u3059\u308b<\/h3>\n<p>\u307e\u305a\u3001SendGrid\u3067\u4f55\u3092\u3001\u3069\u3053\u3078\u3001\u3069\u308c\u3060\u3051\u9001\u3063\u3066\u3044\u305f\u304b\u3092\u6d17\u3044\u51fa\u3057\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>\u9001\u4fe1\u306e\u7a2e\u985e\uff08\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u304b\u3001\u4e00\u6589\u914d\u4fe1\u304b\uff09<\/li>\n<li>\u6708\u9593\u306e\u9001\u4fe1\u901a\u6570\u3068\u3001\u305d\u306e\u30d4\u30fc\u30af<\/li>\n<li>\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u3068From\u30a2\u30c9\u30ec\u30b9<\/li>\n<li>\u9001\u4fe1\u5143\u3068\u306a\u3063\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\uff08\u81ea\u793e\u30a2\u30d7\u30ea\u3001EC\u30ab\u30fc\u30c8\u3001CRM\u3001\u30d0\u30c3\u30c1\u51e6\u7406\u306a\u3069\uff09<\/li>\n<li>\u9001\u4fe1\u51e6\u7406\u304c\u30b3\u30fc\u30c9\u4e0a\u306e\u3069\u3053\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u306e\u68da\u5378\u3057\u304c\u306a\u3044\u307e\u307e\u79fb\u884c\u5148\u3092\u6c7a\u3081\u308b\u3068\u3001\u5951\u7d04\u5f8c\u306b\u300c\u5fc5\u8981\u306a\u6a5f\u80fd\u304c\u306a\u304b\u3063\u305f\u300d\u3068\u5224\u660e\u3057\u307e\u3059\u3002\u7279\u306b\u3001\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u540c\u3058API\u30ad\u30fc\u3092\u4f7f\u3044\u56de\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u306f\u898b\u843d\u3068\u3057\u304c\u8d77\u3053\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<h3>STEP 2\uff1a\u5b9b\u5148\u30ea\u30b9\u30c8\u3068\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30ea\u30b9\u30c8\u3092\u66f8\u304d\u51fa\u3059<\/h3>\n<p>\u5b9b\u5148\u30ea\u30b9\u30c8\u306eCSV\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306f\u8ab0\u3067\u3082\u601d\u3044\u3064\u304d\u307e\u3059\u3002\u5fd8\u308c\u3089\u308c\u304c\u3061\u306a\u306e\u304c<strong>\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30ea\u30b9\u30c8<\/strong>\u3001\u3064\u307e\u308a\u30d0\u30a6\u30f3\u30b9\uff08\u5b58\u5728\u3057\u306a\u3044\u30a2\u30c9\u30ec\u30b9\uff09\u3068\u914d\u4fe1\u505c\u6b62\u6e08\u307f\u30a2\u30c9\u30ec\u30b9\u306e\u4e00\u89a7\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u5f15\u304d\u7d99\u304c\u305a\u306b\u65b0\u74b0\u5883\u3067\u914d\u4fe1\u3059\u308b\u3068\u3001\u914d\u4fe1\u505c\u6b62\u3057\u305f\u306f\u305a\u306e\u5b9b\u5148\u306b\u518d\u3073\u30e1\u30fc\u30eb\u304c\u5c4a\u304d\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u30a8\u30e9\u30fc\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u9001\u4fe1\u304c\u5897\u3048\u308c\u3070\u3001\u30d0\u30a6\u30f3\u30b9\u7387\u306e\u60aa\u5316\u304b\u3089\u53d7\u4fe1\u5074\u306e\u8a55\u4fa1\u3092\u843d\u3068\u3057\u307e\u3059\u3002<strong>\u79fb\u884c\u76f4\u5f8c\u306b\u5230\u9054\u7387\u304c\u6025\u843d\u3059\u308b\u6700\u5927\u306e\u539f\u56e0\u304c\u3001\u3053\u306e\u30ea\u30b9\u30c8\u306e\u5f15\u304d\u7d99\u304e\u6f0f\u308c\u3067\u3059\u3002<\/strong><\/p>\n<p>SendGrid\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u3001\u6709\u6599\u30d7\u30e9\u30f3\u3078\u79fb\u884c\u3057\u306a\u3044\u307e\u307e\u30c8\u30e9\u30a4\u30a2\u30eb\u6e80\u4e86\u5f8c60\u65e5\u304c\u7d4c\u904e\u3059\u308b\u3068\u81ea\u52d5\u89e3\u7d04\u3068\u306a\u308a\u3001\u524a\u9664\u3055\u308c\u307e\u3059\u3002<strong>\u66f8\u304d\u51fa\u3057\u306f\u89e3\u7d04\u65e5\u3088\u308a\u524d\u306b\u5fc5\u305a\u5b8c\u4e86\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n<p>\u306a\u304a\u3001\u5b9b\u5148\u30ea\u30b9\u30c8\u306f\u500b\u4eba\u30c7\u30fc\u30bf\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u66f8\u304d\u51fa\u3057\u305fCSV\u306e\u4fdd\u7ba1\u30fb\u53d7\u3051\u6e21\u3057\u306f\u3001\u793e\u5185\u306e\u5b89\u5168\u7ba1\u7406\u63aa\u7f6e\u306b\u6cbf\u3063\u3066\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u59d4\u8a17\u5148\u306e\u5909\u66f4\u306b\u3042\u305f\u308b\u5834\u5408\u306f\u3001\u793e\u5185\u898f\u7a0b\u4e0a\u306e\u624b\u7d9a\u304d\u3082\u3042\u308f\u305b\u3066\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>STEP 3\uff1a\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3092\u518d\u8a2d\u5b9a\u3059\u308b<\/h3>\n<p>\u9001\u4fe1\u57fa\u76e4\u304c\u5909\u308f\u308b\u3068\u3001SPF\u30ec\u30b3\u30fc\u30c9\u3068DKIM\u306e\u8a2d\u5b9a\u3092\u5f35\u308a\u66ff\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>SPF\uff1aDNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u304b\u3089\u65e7\u30b5\u30fc\u30d3\u30b9\u306einclude\u3092\u524a\u9664\u3057\u3001\u65b0\u30b5\u30fc\u30d3\u30b9\u306e\u3082\u306e\u3092\u8ffd\u52a0\u3059\u308b<\/li>\n<li>DKIM\uff1a\u65b0\u30b5\u30fc\u30d3\u30b9\u304c\u767a\u884c\u3059\u308bCNAME\u307e\u305f\u306fTXT\u30ec\u30b3\u30fc\u30c9\u3092DNS\u306b\u767b\u9332\u3059\u308b<\/li>\n<li>DMARC\uff1a\u65e2\u5b58\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u7dad\u6301\u3057\u3064\u3064\u3001\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u304c\u5d29\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ul>\n<\/div>\n<p>\u306a\u304a\u3001SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306fDNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d710\u56de\u307e\u3067\u3068\u3044\u3046\u4e0a\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u3092include\u3057\u305f\u307e\u307e\u65b0\u898f\u8ffd\u52a0\u3059\u308b\u3068\u4e0a\u9650\u3092\u8d85\u3048\u3001\u8a8d\u8a3c\u304cPermError\u3068\u306a\u3063\u3066\u4e00\u6589\u306b\u5c4a\u304b\u306a\u304f\u306a\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u8ffd\u52a0\u3059\u308b\u524d\u306b\u3001\u4f7f\u3063\u3066\u3044\u306a\u3044include\u3092\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n\n  <div class=\"blogcard\">\n  <a href=\"\/blog\/spam\/spf-record\">\n   <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/05\/SPF_banner.png\" alt=\"SPF\uff08Sender Policy Framework\uff09\u3068\u306f\uff1f\uff5c\u30e1\u30fc\u30eb\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\u30fbSPF\u30ec\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\" width=\"90\" height=\"47\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">SPF\uff08Sender Policy Framework\uff09\u3068\u306f\uff1f\uff5c\u30e1\u30fc\u30eb\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\u30fbSPF\u30ec\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/div>\n    <div class=\"blogcard_excerpt\">SPF\u3068\u306f\u3001\u300c\u3053\u306e\u30e1\u30fc\u30eb\u306f\u6b63\u3057\u3044\u9001\u4fe1\u5143\u304b\u3089\u9001\u3089\u308c\u3066\u3044\u307e\u3059\u300d\u3068\u53d7\u4fe1\u5074\u306b\u8a3c\u660e\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u306e\u3053\u3068\u3067\u3059\u3002\u300cSender Policy Framewo\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div>\n<h3>STEP 4\uff1a\u9001\u4fe1\u51e6\u7406\u3092\u5207\u308a\u66ff\u3048\u3001\u5c11\u91cf\u304b\u3089\u6bb5\u968e\u7684\u306b\u6d41\u3059<\/h3>\n<p>SMTP\u30ea\u30ec\u30fc\u3067\u63a5\u7d9a\u3057\u3066\u3044\u305f\u5834\u5408\u306f\u3001\u63a5\u7d9a\u5148\u30db\u30b9\u30c8\u30fb\u30dd\u30fc\u30c8\u30fb\u8a8d\u8a3c\u60c5\u5831\u306e\u5dee\u3057\u66ff\u3048\u304c\u4e2d\u5fc3\u306e\u4f5c\u696d\u306b\u306a\u308a\u307e\u3059\u3002Web API\u3092\u4f7f\u3063\u3066\u3044\u305f\u5834\u5408\u3082\u3001\u9001\u4fe1\u51e6\u7406\u3092\u65b0\u30b5\u30fc\u30d3\u30b9\u306eAPI\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n<p>\u5207\u308a\u66ff\u3048\u306f\u4e00\u6c17\u306b\u884c\u308f\u305a\u3001\u6bb5\u968e\u7684\u306b\u9032\u3081\u307e\u3059\u3002\u65b0\u3057\u3044\u9001\u4fe1\u5143IP\u3084\u30c9\u30e1\u30a4\u30f3\u306f\u53d7\u4fe1\u5074\u306b\u3068\u3063\u3066\u300c\u5b9f\u7e3e\u306e\u306a\u3044\u9001\u4fe1\u8005\u300d\u3067\u3042\u308a\u3001\u3044\u304d\u306a\u308a\u5927\u91cf\u914d\u4fe1\u3092\u884c\u3046\u3068\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u63a8\u5968\u306f\u3001\u9001\u4fe1\u91cf\u306e\u5c11\u306a\u3044\u7a2e\u5225\u306e\u30e1\u30fc\u30eb\uff08\u793e\u5185\u901a\u77e5\u3001\u7ba1\u7406\u8005\u5411\u3051\u30a2\u30e9\u30fc\u30c8\u7b49\uff09\u304b\u3089\u65b0\u74b0\u5883\u306b\u6d41\u3057\u3001\u554f\u984c\u304c\u306a\u3051\u308c\u3070\u4f1a\u54e1\u5411\u3051\u30e1\u30fc\u30eb\u3078\u5e83\u3052\u308b\u9032\u3081\u65b9\u3067\u3059\u30021\u301c2\u9031\u9593\u304b\u3051\u3066\u5168\u91cf\u3078\u79fb\u884c\u3059\u308b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u7d44\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>STEP 5\uff1a\u5230\u9054\u7387\u3068\u30a8\u30e9\u30fc\u7387\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3059\u308b<\/h3>\n<p>\u5207\u308a\u66ff\u3048\u5f8c\u306f\u3001\u4ee5\u4e0b\u306e\u6307\u6a19\u3092\u7d99\u7d9a\u7684\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>\u30a8\u30e9\u30fc\uff08\u30d0\u30a6\u30f3\u30b9\uff09\u7387\u304c\u4e0a\u6607\u3057\u3066\u3044\u306a\u3044\u304b<\/li>\n<li>Google Postmaster Tools\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u304c0.3%\u672a\u6e80\u3092\u7dad\u6301\u3067\u304d\u3066\u3044\u308b\u304b<\/li>\n<li>\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u5b9b\uff08Gmail\u3001\u30ad\u30e3\u30ea\u30a2\u30e1\u30fc\u30eb\u7b49\uff09\u3060\u3051\u6570\u5024\u304c\u843d\u3061\u3066\u3044\u306a\u3044\u304b<\/li>\n<li>\u9001\u4fe1\u304b\u3089\u53d7\u4fe1\u307e\u3067\u306e\u9045\u5ef6\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u304b<\/li>\n<\/ul>\n<\/div>\n<p>\u7570\u5e38\u304c\u3042\u308c\u3070\u3001STEP 4\u306e\u901a\u6570\u3092\u4e00\u6bb5\u623b\u3057\u3066\u518d\u5ea6\u7a4d\u307f\u4e0a\u3052\u307e\u3059\u3002\u79fb\u884c\u306f\u300c\u5207\u308a\u66ff\u3048\u3066\u7d42\u308f\u308a\u300d\u3067\u306f\u306a\u304f\u3001\u6570\u5024\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u304c1\u3064\u306e\u4f5c\u696d\u3067\u3059\u3002<\/p>\n<h2>SendGrid\u79fb\u884c\u3067\u3088\u304f\u3042\u308b\u5931\u6557\u30d1\u30bf\u30fc\u30f3\u3068\u56de\u907f\u7b56<\/h2>\n<p>\u5b9f\u52d9\u3067\u7e70\u308a\u8fd4\u3057\u8d77\u304d\u308b\u3064\u307e\u305a\u304d\u3092\u3001\u5148\u56de\u308a\u3057\u3066\u5171\u6709\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u65e7\u30b5\u30fc\u30d3\u30b9\u3092\u5373\u65e5\u89e3\u7d04\u3057\u3066\u3057\u307e\u3046\u3002<\/strong> \u5207\u308a\u66ff\u3048\u76f4\u5f8c\u306b\u554f\u984c\u304c\u8d77\u304d\u3066\u3082\u623b\u305b\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u65b0\u74b0\u5883\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u3001\u65e7\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u6700\u4f4e1\u304b\u6708\u306f\u6b8b\u3057\u3066\u304a\u304f\u306e\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n<p><strong>API\u30ad\u30fc\u306e\u5dee\u3057\u66ff\u3048\u6f0f\u308c\u3002<\/strong> \u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u3084\u30d0\u30c3\u30c1\u304b\u3089\u540c\u3058SendGrid\u306eAPI\u30ad\u30fc\u3092\u4f7f\u3063\u3066\u3044\u305f\u5834\u5408\u30011\u3064\u3067\u3082\u53e4\u3044\u307e\u307e\u3060\u3068\u3001\u65e7\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u505c\u6b62\u3068\u540c\u6642\u306b\u305d\u306e\u30e1\u30fc\u30eb\u3060\u3051\u304c\u9001\u4fe1\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002STEP 1\u306e\u68da\u5378\u3057\u3067\u3001\u9001\u4fe1\u5143\u3092\u3059\u3079\u3066\u6d17\u3044\u51fa\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u52b9\u304d\u307e\u3059\u3002<\/p>\n<p><strong>From\u30a2\u30c9\u30ec\u30b9\u3092\u540c\u6642\u306b\u5909\u66f4\u3057\u3066\u3057\u307e\u3046\u3002<\/strong> \u9001\u4fe1\u57fa\u76e4\u306e\u5207\u308a\u66ff\u3048\u3068From\u30a2\u30c9\u30ec\u30b9\u306e\u5909\u66f4\u3092\u540c\u6642\u306b\u884c\u3046\u3068\u3001\u554f\u984c\u304c\u8d77\u304d\u305f\u3068\u304d\u306e\u539f\u56e0\u5207\u308a\u5206\u3051\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u5909\u3048\u308b\u306e\u306f\u3069\u3061\u3089\u304b\u4e00\u65b9\u306b\u3068\u3069\u3081\u307e\u3059\u3002<\/p>\n<p><strong>Webhook\u306e\u5411\u304d\u5148\u3092\u5fd8\u308c\u308b\u3002<\/strong> \u30d0\u30a6\u30f3\u30b9\u3084\u958b\u5c01\u306e\u30a4\u30d9\u30f3\u30c8\u3092Webhook\u3067\u53d7\u3051\u53d6\u308a\u3001\u81ea\u793eDB\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u66f4\u65b0\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u53d7\u3051\u53e3\u306e\u8a2d\u5b9a\u3082\u79fb\u884c\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u3053\u304c\u629c\u3051\u308b\u3068\u3001\u30a8\u30e9\u30fc\u30a2\u30c9\u30ec\u30b9\u304c\u3044\u3064\u307e\u3067\u3082\u914d\u4fe1\u5bfe\u8c61\u306b\u6b8b\u308a\u7d9a\u3051\u307e\u3059\u3002<\/p>\n<p><strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u8868\u793a\u5d29\u308c\u3092\u898b\u843d\u3068\u3059\u3002<\/strong> HTML\u30e1\u30fc\u30eb\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306f\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u5dee\u304c\u51fa\u307e\u3059\u3002\u79fb\u884c\u5f8c\u306e\u521d\u56de\u914d\u4fe1\u524d\u306b\u3001Gmail\u30fbOutlook\u30fbiPhone\u306e\u6a19\u6e96\u30e1\u30fc\u30eb\u30a2\u30d7\u30ea\u306e3\u74b0\u5883\u3067\u306f\u6700\u4f4e\u9650\u30c6\u30b9\u30c8\u914d\u4fe1\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>SendGrid\u306e\u4ee3\u66ff\u3092\u63a2\u3059\u306a\u3089\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3092\u6d3b\u7528\u3059\u308b<\/h2>\n<p>Free\u30d7\u30e9\u30f3\u306e\u7d42\u4e86\u306f\u3001\u81ea\u793e\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u57fa\u76e4\u3092\u898b\u76f4\u3059\u304d\u3063\u304b\u3051\u306b\u3082\u306a\u308a\u307e\u3059\u3002\u81ea\u524d\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u623b\u3059\u3068\u3044\u3046\u9078\u629e\u80a2\u3082\u3042\u308a\u307e\u3059\u304c\u3001IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u7ba1\u7406\u3001\u30d0\u30a6\u30f3\u30b9\u51e6\u7406\u3001\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u904b\u7528\u307e\u3067\u81ea\u793e\u3067\u80cc\u8ca0\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u5c02\u4efb\u306e\u904b\u7528\u4f53\u5236\u304c\u306a\u3051\u308c\u3070\u3001\u8ca0\u8377\u306b\u898b\u5408\u308f\u306a\u3044\u30b1\u30fc\u30b9\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n<h3>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u5916\u90e8\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6b21\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>\u9001\u4fe1\u57fa\u76e4\u306e\u904b\u7528\u30fbIP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u7ba1\u7406\u3092\u63d0\u4f9b\u5143\u306b\u4efb\u305b\u3089\u308c\u308b<\/li>\n<li>SPF\u30fbDKIM\u30fbDMARC\u3068\u3044\u3063\u305f\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u6a19\u6e96\u5bfe\u5fdc\u3057\u305f\u74b0\u5883\u3092\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b<\/li>\n<li>\u30d0\u30a6\u30f3\u30b9\u3084\u914d\u4fe1\u505c\u6b62\u306e\u51e6\u7406\u3092\u81ea\u52d5\u5316\u3057\u3001\u30ea\u30b9\u30c8\u306e\u54c1\u8cea\u3092\u4fdd\u3066\u308b<\/li>\n<li>\u914d\u4fe1\u30ed\u30b0\u304b\u3089\u3001\u5c4a\u3044\u305f\u30fb\u5c4a\u304b\u306a\u304b\u3063\u305f\u306e\u5207\u308a\u5206\u3051\u304c\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/div>\n<p><strong>\u79fb\u884c\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3001\u9001\u4fe1\u7d4c\u8def\u306e\u6574\u7406\u3068\u904b\u7528\u30d5\u30ed\u30fc\u306e\u898b\u76f4\u3057\u3092\u540c\u6642\u306b\u9032\u3081\u3089\u308c\u308b\u597d\u6a5f\u3067\u3059\u3002<\/strong>\u300c\u4eca\u307e\u3067\u3068\u540c\u3058\u3053\u3068\u3092\u5225\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u3084\u308b\u300d\u306e\u3067\u306f\u306a\u304f\u3001\u904b\u7528\u305d\u306e\u3082\u306e\u3092\u4e00\u6bb5\u826f\u304f\u3059\u308b\u767a\u60f3\u3067\u79fb\u884c\u5148\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u304a\u3059\u3059\u3081\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u300cblastengine\u300d<\/h3>\n<p><a href=\"https:\/\/blastengine.jp\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2025\/10\/blastengine.jpg\" alt=\"blastengine\u306e\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\" width=\"1303\" height=\"590\" class=\"alignnone wp-image-19575 size-full\" \/><\/a><\/p>\n<p>blastengine\uff08\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3\uff09\u306f\u3001\u304a\u5ba2\u69d8\u306e\u30b7\u30b9\u30c6\u30e0\u3068SMTP\u30ea\u30ec\u30fc\u3084API\u3067\u9023\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u3084\u4e00\u6589\u914d\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002SendGrid\u3092Web API\u30fbSMTP\u30ea\u30ec\u30fc\u7d4c\u7531\u3067\u4f7f\u3063\u3066\u3044\u305f\u5834\u5408\u3001<strong>\u63a5\u7d9a\u5148\u3068\u8a8d\u8a3c\u60c5\u5831\u306e\u5dee\u3057\u66ff\u3048\u3092\u4e2d\u5fc3\u306b\u5207\u308a\u66ff\u3048\u3089\u308c\u308b<\/strong>\u305f\u3081\u3001\u79fb\u884c\u5148\u3068\u3057\u3066\u6a5f\u80fd\u306e\u5bfe\u5fdc\u95a2\u4fc2\u3092\u53d6\u308a\u3084\u3059\u3044\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li><strong>99%\u4ee5\u4e0a\u306e\u9ad8\u3044\u30e1\u30fc\u30eb\u5230\u9054\u7387<\/strong>\uff1a\u56fd\u5185\u30ad\u30e3\u30ea\u30a2\u30fbISP\u3078\u306e\u500b\u5225\u9001\u4fe1\u30ed\u30b8\u30c3\u30af\u3067\u78ba\u5b9f\u306b\u5c4a\u3051\u308b<\/li>\n<li><strong>API\u9023\u643a\u30fbSMTP\u30ea\u30ec\u30fc<\/strong>\uff1a\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u7d44\u307f\u8fbc\u307f\u304c\u5bb9\u6613\u3067\u3001\u8907\u96d1\u306a\u30a4\u30f3\u30d5\u30e9\u69cb\u7bc9\u306f\u4e0d\u8981<\/li>\n<li><strong>SPF\/DKIM\/DMARC\u5bfe\u5fdc<\/strong>\uff1a\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u6a19\u6e96\u5bfe\u5fdc\u3057\u3001\u306a\u308a\u3059\u307e\u3057\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3092\u56de\u907f<\/li>\n<li><strong>\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u81ea\u52d5\u5bfe\u5fdc<\/strong>\uff1a\u30a8\u30e9\u30fc\u30e1\u30fc\u30eb\u306e\u7ba1\u7406\u3092\u81ea\u52d5\u5316\u3057\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u904b\u7528\u8ca0\u8377\u3092\u524a\u6e1b<\/li>\n<li><strong>IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u7ba1\u7406<\/strong>\uff1a\u63d0\u4f9b\u5143\u304c\u904b\u7528\u30fb\u7ba1\u7406\u3059\u308b\u305f\u3081\u3001\u5e38\u306b\u9ad8\u3044\u9001\u4fe1\u8005\u8a55\u4fa1\u3092\u7dad\u6301\u3067\u304d\u308b<\/li>\n<li><strong>\u914d\u4fe1\u30ed\u30b0\u7ba1\u7406<\/strong>\uff1a\u8a73\u7d30\u306a\u914d\u4fe1\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3067\u304d\u3001\u79fb\u884c\u76f4\u5f8c\u306e\u5207\u308a\u5206\u3051\u304c\u3057\u3084\u3059\u3044<\/li>\n<li><strong>\u65e5\u672c\u8a9e\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8<\/strong>\uff1a\u96fb\u8a71\u30fb\u30e1\u30fc\u30eb\u3067\u65e5\u672c\u8a9e\u306e\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u3089\u308c\u308b<\/li>\n<\/ul>\n<\/div>\n<p>\u521d\u671f\u8cbb\u7528\u306f\u7121\u6599\u3001\u6708\u984d3,000\u5186\u304b\u3089\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u914d\u4fe1\u901f\u5ea6\u306f1,500\u4e07\u901a\/\u6642\u3002\u4f1a\u54e1\u767b\u9332\u30e1\u30fc\u30eb\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u518d\u8a2d\u5b9a\u30e1\u30fc\u30eb\u306a\u3069\u3001\u78ba\u5b9f\u306b\u5c4a\u304f\u5fc5\u8981\u304c\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u30e1\u30fc\u30eb\u306e\u57fa\u76e4\u3092\u63a2\u3057\u3066\u3044\u308b\u306a\u3089\u3001SendGrid\u304b\u3089\u306e\u79fb\u884c\u5148\u3068\u3057\u3066\u7b2c\u4e00\u306b\u691c\u8a0e\u3057\u305f\u3044\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u5165\u529b\u306e\u307f\u3067\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3092\u958b\u59cb\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"su-button-center\"><a href=\"https:\/\/blastengine.jp\/\" class=\"su-button su-button-style-flat event_bnr\" style=\"color:#FFFFFF;background-color:#c12620;border-color:#9b1f1a;border-radius:5px\" target=\"_self\"><span style=\"color:#FFFFFF;padding:0px 34px;font-size:25px;line-height:50px;border-color:#d46863;border-radius:5px;text-shadow:none\"> blastengine\u3092\u7121\u6599\u3067\u8a66\u3059 &gt;<\/span><\/a><\/div>\n<p>\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3\u516c\u5f0f\u30b5\u30a4\u30c8\uff1ahttps:\/\/blastengine.jp\/<\/p>\n<h3>\u304a\u3059\u3059\u3081\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u300c\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u300d<\/h3>\n<p><a href=\"https:\/\/blastmail.jp\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/07\/blastmail-top.jpg\" alt=\"\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306e\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\" width=\"1200\" height=\"630\" class=\"alignnone wp-image-15955 size-full\" \/><\/a><\/p>\n<p>SendGrid\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u6a5f\u80fd\u3067\u4e00\u6589\u914d\u4fe1\u3092\u884c\u3063\u3066\u3044\u305f\u5834\u5408\u306f\u3001\u30e1\u30eb\u30de\u30ac\u904b\u7528\u306b\u7279\u5316\u3057\u305f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\uff08blastmail\uff09\u306f\u300115\u5e74\u9023\u7d9a\u3067\u5c0e\u5165\u793e\u6570\u30b7\u30a7\u30a2No.1\u3092\u7372\u5f97\u3057\u3066\u3044\u308b\u56fd\u5185\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u5c0e\u5165\u5b9f\u7e3e\u306f27,000\u793e\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li><strong>\u914d\u4fe1\u901a\u6570\u7121\u5236\u9650<\/strong>\uff1a\u767b\u9332\u30a2\u30c9\u30ec\u30b9\u6570\u306b\u5fdc\u3058\u305f\u6708\u984d\u6599\u91d1\u306e\u307f\u3002\u540c\u3058\u30ea\u30b9\u30c8\u3078\u4f55\u5ea6\u914d\u4fe1\u3057\u3066\u3082\u8ffd\u52a0\u8cbb\u7528\u304c\u767a\u751f\u3057\u306a\u3044<\/li>\n<li><strong>HTML\u30e1\u30fc\u30eb\u4f5c\u6210<\/strong>\uff1a\u30ce\u30fc\u30b3\u30fc\u30c9\u30a8\u30c7\u30a3\u30bf\u3067\u3001\u5c02\u9580\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u30e1\u30fc\u30eb\u3092\u4f5c\u6210\u3067\u304d\u308b<\/li>\n<li><strong>\u52b9\u679c\u6e2c\u5b9a<\/strong>\uff1a\u958b\u5c01\u7387\u30fb\u30af\u30ea\u30c3\u30af\u7387\u30fb\u30a8\u30e9\u30fc\u30ab\u30a6\u30f3\u30c8\u3092\u78ba\u8a8d\u3067\u304d\u3001\u914d\u4fe1\u5f8c\u306e\u6539\u5584\u306b\u6d3b\u304b\u305b\u308b<\/li>\n<li><strong>\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u5bfe\u7b56<\/strong>\uff1aSPF\u30fbDKIM\u306b\u5bfe\u5fdc\u3057\u3001Gmail\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u6cbf\u3063\u305f\u914d\u4fe1\u74b0\u5883\u3092\u5229\u7528\u3067\u304d\u308b<\/li>\n<li><strong>\u767b\u9332\u89e3\u9664\u30d5\u30a9\u30fc\u30e0\u4f5c\u6210<\/strong>\uff1a\u914d\u4fe1\u505c\u6b62\u306e\u53d7\u3051\u4ed8\u3051\u3068\u30ea\u30b9\u30c8\u7ba1\u7406\u3092\u81ea\u52d5\u5316\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/div>\n<p>SendGrid\u306f\u901a\u6570\u8ab2\u91d1\u3068\u5b9b\u5148\u4ef6\u6570\u8ab2\u91d1\u304c\u4f75\u5b58\u3059\u308b\u305f\u3081\u3001\u540c\u3058\u30ea\u30b9\u30c8\u3078\u7e70\u308a\u8fd4\u3057\u9001\u308b\u904b\u7528\u3067\u306f\u30b3\u30b9\u30c8\u304c\u8aad\u307f\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u5b9a\u984d\u5236\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u3001\u914d\u4fe1\u983b\u5ea6\u3092\u4e0a\u3052\u3066\u3082\u8cbb\u7528\u304c\u5909\u308f\u3089\u306a\u3044\u904b\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<div class=\"su-button-center\"><a href=\"https:\/\/blastmail.jp\/\" class=\"su-button su-button-style-flat event_bnr\" style=\"color:#FFFFFF;background-color:#c12620;border-color:#9b1f1a;border-radius:5px\" target=\"_self\"><span style=\"color:#FFFFFF;padding:0px 34px;font-size:25px;line-height:50px;border-color:#d46863;border-radius:5px;text-shadow:none\"> \u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u7121\u6599\u3067\u8a66\u3059 &gt;<\/span><\/a><\/div>\n<p>\u516c\u5f0f\u30b5\u30a4\u30c8\uff1a<a href=\"https:\/\/blastmail.jp\/\" target=\"_blank\" rel=\"noopener\">\u30b7\u30a7\u30a21\u4f4d\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u300c\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u300d<\/a><\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>SendGrid\u306eFree\u30d7\u30e9\u30f3\u304c\u7d42\u4e86\u3057\u305f\u4eca\u3001\u9078\u629e\u80a2\u306f\u300c\u6709\u6599\u30d7\u30e9\u30f3\u306b\u79fb\u308b\u300d\u304b\u300c\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3078\u79fb\u884c\u3059\u308b\u300d\u304b\u306e\u4e8c\u629e\u3067\u3059\u3002\u5224\u65ad\u3092\u8aa4\u3089\u306a\u3044\u305f\u3081\u306b\u3001\u6b21\u306e\u9806\u756a\u3067\u9032\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"list04\">\n<ol>\n<li><strong>\u7528\u9014\u3092\u5207\u308a\u5206\u3051\u308b<\/strong>\uff1aAPI\u30fbSMTP\u30ea\u30ec\u30fc\u306b\u3088\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u304b\u3001\u7ba1\u7406\u753b\u9762\u304b\u3089\u306e\u4e00\u6589\u914d\u4fe1\u304b\u3002\u4e21\u65b9\u306a\u3089\u7d4c\u8def\u3092\u5206\u3051\u308b<\/li>\n<li><strong>\u5951\u7d04\u3067\u304d\u308b\u30d7\u30e9\u30f3\u3067\u6bd4\u8f03\u3059\u308b<\/strong>\uff1a\u8acb\u6c42\u66f8\u6255\u3044\u30fb\u56fa\u5b9aIP\u30fb\u30b5\u30d6\u30e6\u30fc\u30b6\u304c\u5fc5\u8981\u306a\u3089SendGrid\u306f\u5b9f\u8ceaPro\uff08\u6708\u984d14,000\u5186\u301c\uff09\u3002\u8868\u9762\u4e0a\u306e\u6700\u5b89\u5024\u3067\u306f\u306a\u304f\u3001\u8981\u4ef6\u3092\u6e80\u305f\u3059\u30d7\u30e9\u30f3\u540c\u58eb\u3067\u7dcf\u984d\u3092\u6bd4\u3079\u308b<\/li>\n<li><strong>\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30ea\u30b9\u30c8\u3092\u5148\u306b\u66f8\u304d\u51fa\u3059<\/strong>\uff1a\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u81ea\u52d5\u89e3\u7d04\u30fb\u524a\u9664\u3055\u308c\u308b\u524d\u306b\u3001\u5b9b\u5148\u30ea\u30b9\u30c8\u3068\u30d0\u30a6\u30f3\u30b9\u30fb\u914d\u4fe1\u505c\u6b62\u30ea\u30b9\u30c8\u3092\u9000\u907f\u3055\u305b\u308b<\/li>\n<li><strong>\u6bb5\u968e\u7684\u306b\u5207\u308a\u66ff\u3048\u308b<\/strong>\uff1aSPF\u30fbDKIM\u3092\u6574\u3048\u305f\u3046\u3048\u3067\u3001\u9001\u4fe1\u91cf\u306e\u5c11\u306a\u3044\u7a2e\u5225\u304b\u3089\u65b0\u74b0\u5883\u3078\u6d41\u3059<\/li>\n<li><strong>\u6570\u5024\u3067\u78ba\u8a8d\u3059\u308b<\/strong>\uff1a\u30a8\u30e9\u30fc\u7387\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u30fb\u9045\u5ef6\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3092\u7d9a\u3051\u308b<\/li>\n<\/ol>\n<\/div>\n<p>\u307e\u305a\u4eca\u65e5\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u3001SendGrid\u306e\u7ba1\u7406\u753b\u9762\u304b\u3089\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30ea\u30b9\u30c8\u3092CSV\u3067\u66f8\u304d\u51fa\u3057\u3001\u9001\u4fe1\u51e6\u7406\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u7b87\u6240\u3092\u3059\u3079\u3066\u6d17\u3044\u51fa\u3059\u3053\u3068\u3002\u3053\u306e2\u3064\u3055\u3048\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u3001\u79fb\u884c\u5148\u306e\u691c\u8a0e\u306b\u3058\u3063\u304f\u308a\u6642\u9593\u3092\u304b\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<div class=\"blog-faq\"><h2 class=\"blog-faq__title\">FAQ<\/h2><dl class=\"blog-faq__list\">\n<dt class=\"blog-faq__question\">SendGrid\u306eFree\u30d7\u30e9\u30f3\u306f\u3044\u3064\u7d42\u4e86\u3057\u307e\u3057\u305f\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u65e5\u672c\u56fd\u5185\u7248\uff08\u69cb\u9020\u8a08\u753b\u7814\u7a76\u6240\u63d0\u4f9b\uff09\u306eFree\u30d7\u30e9\u30f3\u306f2026\u5e743\u670831\u65e5\u3092\u3082\u3063\u3066\u63d0\u4f9b\u7d42\u4e86\u3068\u306a\u308a\u307e\u3057\u305f\u30022026\u5e744\u67081\u65e5\u6642\u70b9\u3067Free\u30d7\u30e9\u30f3\u3060\u3063\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u81ea\u52d5\u7684\u306b\u6700\u957760\u65e5\u9593\u306e\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3078\u79fb\u884c\u3057\u3001\u671f\u9593\u6e80\u4e86\u5f8c\u306f\u6709\u6599\u30d7\u30e9\u30f3\u3078\u5909\u66f4\u3057\u306a\u3044\u9650\u308a\u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u6709\u6599\u30d7\u30e9\u30f3\u306b\u5909\u66f4\u3057\u306a\u3044\u307e\u307e\u4e00\u5b9a\u671f\u9593\u304c\u7d4c\u904e\u3059\u308b\u3068\u81ea\u52d5\u89e3\u7d04\u3068\u306a\u308b\u305f\u3081\u3001\u30ea\u30b9\u30c8\u3084\u8a2d\u5b9a\u306e\u66f8\u304d\u51fa\u3057\u306f\u65e9\u3081\u306b\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u306a\u304a\u7c73\u56fd\u672c\u5bb6\u306eSendGrid\u3067\u306f2025\u5e745\u6708\u306b\u7121\u6599\u30d7\u30e9\u30f3\u304c\u5ec3\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/dd>\n<dt class=\"blog-faq__question\">SendGrid\u306e\u4ee3\u66ff\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076\u3068\u304d\u3001\u6700\u521d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u3053\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u81ea\u793e\u306e\u4f7f\u3044\u65b9\u304c\u300cAPI\u30fbSMTP\u30ea\u30ec\u30fc\u306b\u3088\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u300d\u306a\u306e\u304b\u300c\u7ba1\u7406\u753b\u9762\u304b\u3089\u306e\u4e00\u6589\u914d\u4fe1\u30fb\u30e1\u30eb\u30de\u30ac\u300d\u306a\u306e\u304b\u3092\u5207\u308a\u5206\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u7528\u9014\u306b\u3088\u3063\u3066\u91cd\u8996\u3059\u3079\u304d\u6a5f\u80fd\u3082\u6599\u91d1\u4f53\u7cfb\u3082\u5909\u308f\u308a\u307e\u3059\u3002SendGrid\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u306e\u591a\u304f\u306f\u524d\u8005\u306b\u3042\u305f\u308b\u305f\u3081\u3001\u305d\u306e\u5834\u5408\u306fAPI\u30fbSMTP\u30ea\u30ec\u30fc\u306b\u5bfe\u5fdc\u3057\u305f\u914d\u4fe1\u57fa\u76e4\u304c\u7b2c\u4e00\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002\u4e21\u65b9\u3092\u4f75\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5230\u9054\u7387\u306e\u89b3\u70b9\u304b\u3089\u9001\u4fe1\u7d4c\u8def\u3092\u5206\u3051\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/dd>\n<dt class=\"blog-faq__question\">SMTP\u30ea\u30ec\u30fc\u3067SendGrid\u3092\u4f7f\u3063\u3066\u3044\u305f\u5834\u5408\u3001\u79fb\u884c\u306b\u3069\u308c\u304f\u3089\u3044\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1aSMTP\u30ea\u30ec\u30fc\u540c\u58eb\u306e\u79fb\u884c\u3067\u3042\u308c\u3070\u3001\u63a5\u7d9a\u5148\u30db\u30b9\u30c8\u30fb\u30dd\u30fc\u30c8\u30fb\u8a8d\u8a3c\u60c5\u5831\u306e\u5dee\u3057\u66ff\u3048\u304c\u4e2d\u5fc3\u3068\u306a\u308b\u305f\u3081\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u6539\u4fee\u306f\u307b\u3068\u3093\u3069\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u3084\u30d0\u30c3\u30c1\u304b\u3089\u540c\u3058\u8a2d\u5b9a\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u5dee\u3057\u66ff\u3048\u6f0f\u308c\u304c\u8d77\u304d\u3084\u3059\u3044\u305f\u3081\u3001\u4e8b\u524d\u306b\u9001\u4fe1\u5143\u3092\u3059\u3079\u3066\u6d17\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d0\u30a6\u30f3\u30b9\u3084\u958b\u5c01\u306e\u30a4\u30d9\u30f3\u30c8\u3092Webhook\u3067\u53d7\u3051\u53d6\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u53d7\u3051\u53e3\u306e\u8a2d\u5b9a\u5909\u66f4\u3082\u5fc5\u8981\u3067\u3059\u3002<\/dd>\n<dt class=\"blog-faq__question\">SendGrid\u304b\u3089\u79fb\u884c\u3059\u308b\u3068\u304d\u3001\u6700\u3082\u4e8b\u6545\u304c\u8d77\u304d\u3084\u3059\u3044\u306e\u306f\u3069\u3053\u3067\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u30d0\u30a6\u30f3\u30b9\u30fb\u914d\u4fe1\u505c\u6b62\u30a2\u30c9\u30ec\u30b9\u3092\u307e\u3068\u3081\u305f\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30ea\u30b9\u30c8\u306e\u5f15\u304d\u7d99\u304e\u6f0f\u308c\u3067\u3059\u3002\u3053\u308c\u3092\u79fb\u3055\u305a\u306b\u65b0\u74b0\u5883\u3067\u914d\u4fe1\u3059\u308b\u3068\u3001\u914d\u4fe1\u505c\u6b62\u6e08\u307f\u306e\u5b9b\u5148\u3078\u518d\u9001\u4fe1\u3057\u3066\u3057\u307e\u3044\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u306b\u3064\u306a\u304c\u308b\u307b\u304b\u3001\u30a8\u30e9\u30fc\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u9001\u4fe1\u3067\u30d0\u30a6\u30f3\u30b9\u7387\u304c\u60aa\u5316\u3057\u307e\u3059\u3002\u5b9b\u5148\u30ea\u30b9\u30c8\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3068\u540c\u6642\u306b\u3001\u5fc5\u305a\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30ea\u30b9\u30c8\u3082\u66f8\u304d\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<dt class=\"blog-faq__question\">\u79fb\u884c\u5f8c\u3059\u3050\u306b\u4ee5\u524d\u3068\u540c\u3058\u901a\u6570\u3092\u914d\u4fe1\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u907f\u3051\u305f\u307b\u3046\u304c\u5b89\u5168\u3067\u3059\u3002\u65b0\u3057\u3044\u9001\u4fe1\u5143\u306f\u53d7\u4fe1\u5074\u306b\u3068\u3063\u3066\u914d\u4fe1\u5b9f\u7e3e\u306e\u306a\u3044\u9001\u4fe1\u8005\u306b\u3042\u305f\u308b\u305f\u3081\u3001\u3044\u304d\u306a\u308a\u5927\u91cf\u914d\u4fe1\u3092\u884c\u3046\u3068\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u793e\u5185\u901a\u77e5\u3084\u7ba1\u7406\u8005\u5411\u3051\u30a2\u30e9\u30fc\u30c8\u306a\u3069\u9001\u4fe1\u91cf\u306e\u5c11\u306a\u3044\u7a2e\u5225\u304b\u3089\u65b0\u74b0\u5883\u306b\u6d41\u3057\u30011\u301c2\u9031\u9593\u304b\u3051\u3066\u6bb5\u968e\u7684\u306b\u5168\u91cf\u3078\u79fb\u884c\u3059\u308b\u9032\u3081\u65b9\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u5207\u308a\u66ff\u3048\u4e2d\u306f\u30a8\u30e9\u30fc\u7387\u3068\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u3092\u7d99\u7d9a\u7684\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<\/dl><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9577\u5e74\u300c1\u65e5100\u901a\u307e\u3067\u7121\u6599\u300d\u3067\u4f7f\u3048\u305fSendGrid\u306eFree\u30d7\u30e9\u30f3\u306f\u30012026\u5e743\u670831\u65e5\u3092\u3082\u3063\u3066&#8230;<\/p>\n","protected":false},"author":8,"featured_media":22677,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-22674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mail-delivery"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- 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\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u300cblastmail\u300dOffical Blog\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/blastmail.jp\/blog\/mail-delivery\/sendgrid-alternative\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2026\/09\/sendgrid-alternative.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2026\/09\/sendgrid-alternative.png\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1734\" \/>\n\t\t<meta property=\"og:image:height\" content=\"907\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-09-10T04:01:38+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-09-10T04:01:38+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@blastmail\" \/>\n\t\t<meta name=\"twitter:title\" 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