{"id":3626,"date":"2020-05-14T18:08:04","date_gmt":"2020-05-14T09:08:04","guid":{"rendered":"https:\/\/blastmail.jp\/blog\/?p=3626"},"modified":"2026-02-18T10:35:41","modified_gmt":"2026-02-18T01:35:41","slug":"spf-record","status":"publish","type":"post","link":"https:\/\/blastmail.jp\/blog\/spam\/spf-record","title":{"rendered":"\u3010\u56f3\u89e3\u3011SPF\u30ec\u30b3\u30fc\u30c9\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u6b63\u3057\u3044\u66f8\u304d\u65b9\u3068\u78ba\u8a8d\u65b9\u6cd5\u3092\u7d39\u4ecb\uff01Gmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5bfe\u5fdc\u306e\u5fc5\u9808\u77e5\u8b58"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/05\/unnamed.jpg\" 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wp-image-3629\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/05\/spf-record-1.png\" alt=\"\" width=\"1999\" height=\"1429\" \/><\/p>\n<p>\u4e0a\u306e\u753b\u50cf\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u306e\u753b\u50cf\u306e\u3088\u3046\u306b\u3001DNS\u306bSPF\u30ec\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3067\u3001\u9001\u4fe1\u3055\u308c\u3066\u304d\u305f\u30e1\u30fc\u30eb\u304cDNS\u306b\u8a18\u8f09\u304c\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30e1\u30fc\u30eb\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u30e1\u30fc\u30eb\u53d7\u4fe1\u8005\u306b\u300c\u306a\u308a\u3059\u307e\u3057\u3067\u306f\u306a\u3044\u3053\u3068\u300d\u3092\u7167\u660e\u3059\u308b\u4e00\u9023\u306e\u4ed5\u7d44\u307f\u306e\u3053\u3068\u3092\u3001SPF\uff08Sender Policy 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decoding=\"async\" class=\"alignnone size-full wp-image-3630\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/05\/spf-record-3.png\" alt=\"\" width=\"1999\" height=\"1429\" \/><\/p>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4e0a\u306e\u56f3\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u3001\u9001\u4fe1\u5143\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306eDNS\u306b\u3001<strong>\u5b9f\u969b\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u304c\u6307\u5b9a\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/strong>\u3002<\/p>\n<h2>SPF\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h2>\n<p>SPF\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u30c4\u30fc\u30eb\u5074\u3067\u306f\u306a\u304f\u3001<span style=\"color: #ff0000;\"><strong>\u9001\u4fe1\u5143\u3068\u306a\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff08\u30c9\u30e1\u30a4\u30f3\uff09\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u300cDNS\u30b5\u30fc\u30d0\u30fc\u300d<\/strong><\/span>\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>DNS\u30b5\u30fc\u30d0\u30fc\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u306f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u300c@\uff08\u30a2\u30c3\u30c8\u30de\u30fc\u30af\uff09\u300d\u4ee5\u964d\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u4f8b\u3048\u3070\u3001\u300cblastmail@rakus.jp\u300d\u3068\u3044\u3046\u30a2\u30c9\u30ec\u30b9\u3067\u3042\u308c\u3070\u3001\u300crakus.jp\u300d\u3068\u3044\u3046\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\uff08\u304a\u540d\u524d.com\u3001\u30e0\u30fc\u30e0\u30fc\u30c9\u30e1\u30a4\u30f3\u3001Xserver\u3001AWS\u306a\u3069\uff09\u306e\u7ba1\u7406\u753b\u9762\u3067\u8a2d\u5b9a\u64cd\u4f5c\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306e\u6a19\u6e96\u7684\u306a\u8a2d\u5b9a\u5024\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n<blockquote><p>TYPE\uff1a\u3000TXT<br \/>\nVALUE(TARGET)\uff1a\u3000v=spf1 include:spf.bmv.jp ~all<\/p><\/blockquote>\n<p>\u65e2\u306b SPF \u30ec\u30b3\u30fc\u30c9\u3092\u8a2d\u5b9a\u6e08\u307f\u306e\u65b9\u306f\u3001include:spf.bmv.jp\u3092\u8ffd\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u4e0a\u8a18\u306f\u3042\u304f\u307e\u3067\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306e\u307f\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306e\u4f8b\u3067\u3059\u3002\u4ed6\u793e\u30b5\u30fc\u30d3\u30b9\u3082\u4f75\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5f8c\u8ff0\u306e\u8a18\u8ff0\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>SPF\u30ec\u30b3\u30fc\u30c9\u306e\u69cb\u6210\u8981\u7d20\uff08\u66f8\u304d\u65b9\u306e\u57fa\u672c\uff09<\/h3>\n<p>SPF\u30ec\u30b3\u30fc\u30c9\u306f\u546a\u6587\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u5b9f\u306f3\u3064\u306e\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u610f\u5473\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001\u8a2d\u5b9a\u30df\u30b9\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u5ba3\u8a00 (v=spf1)\n<ul>\n<li>\u300c\u3053\u308c\u306fSPF\u30ec\u30b3\u30fc\u30c9\u3067\u3059\u3088\u300d\u3068\u5ba3\u8a00\u3059\u308b\u90e8\u5206\u3067\u3059\u3002\u5fc5\u305a\u5148\u982d\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8a31\u53ef\u3059\u308b\u9001\u4fe1\u5143\u306e\u6307\u5b9a (ip4 \/ include \u7b49)\n<ul>\n<li>\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u9001\u4fe1\u3092\u8a31\u53ef\u3059\u308b\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>IP\u30a2\u30c9\u30ec\u30b9\u3067\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f ip4:xxx.xxx.xxx.xxx<\/li>\n<li>\u30c9\u30e1\u30a4\u30f3\uff08\u30b5\u30fc\u30d3\u30b9\uff09\u3067\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f include:spf.bmv.jp<\/li>\n<li>\u3053\u308c\u3089\u3092\u30b9\u30da\u30fc\u30b9\u3067\u533a\u5207\u3063\u3066\u4e26\u3079\u3066\u3044\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u305d\u308c\u4ee5\u5916\u306e\u6271\u3044\u306e\u6307\u5b9a (~all \/ -all)\n<ul>\n<li>\u30ea\u30b9\u30c8\u306b\u306a\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e1\u30fc\u30eb\u304c\u6765\u305f\u5834\u5408\u3069\u3046\u3059\u308b\u304b\u3092\u6c7a\u3081\u307e\u3059\u3002<\/li>\n<li>~all (Soft Fail)\uff1a\u4e0d\u5be9\u306a\u30e1\u30fc\u30eb\u3068\u3057\u3066\u6271\u3046\uff08\u63a8\u5968\u3055\u308c\u308b\u4e00\u822c\u7684\u306a\u8a2d\u5b9a\uff09<\/li>\n<li>-all (Hard Fail)\uff1a\u53d7\u4fe1\u62d2\u5426\u3059\u308b\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u9ad8\u3044\u304c\u3001\u8a2d\u5b9a\u30df\u30b9\u6642\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u3088\u304f\u4f7f\u308f\u308c\u308b\u8a18\u8ff0\u30d1\u30bf\u30fc\u30f3\uff08include, ip4\u306a\u3069\uff09<\/h3>\n<p>\u5b9f\u969b\u306e\u8a18\u8ff0\u3067\u306f\u3001\u81ea\u793e\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u3044\u304f\u3064\u304b\u306e\u300c\u30e1\u30ab\u30cb\u30ba\u30e0\u300d\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8a18\u8ff0\u3057\u307e\u3059\u3002\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u4ee3\u8868\u7684\u306a\u8a18\u8ff0\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li><strong>ip4\uff08IPv4\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\uff09<\/strong>\n\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u9001\u4fe1\u3092\u8a31\u53ef\u3059\u308b\u5834\u5408\u306b\u4f7f\u3044\u307e\u3059\u3002 \u8a18\u8ff0\u4f8b: ip4:192.0.2.1<\/li>\n<li><strong>include\uff08\u5916\u90e8\u30c9\u30e1\u30a4\u30f3\u306e\u53c2\u7167\uff09<\/strong>\nGmail\uff08Google Workspace\uff09\u3084\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3001\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u30e1\u30fc\u30eb\u3092\u9001\u308b\u5834\u5408\u306b\u3001\u305d\u306e\u30b5\u30fc\u30d3\u30b9\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u53c2\u7167\uff08\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\uff09\u3055\u305b\u307e\u3059\u3002 \u8a18\u8ff0\u4f8b: include:_spf.google.com<\/li>\n<li><strong>a\uff08A\u30ec\u30b3\u30fc\u30c9\u53c2\u7167\uff09<\/strong>\n\u30c9\u30e1\u30a4\u30f3\u306eA\u30ec\u30b3\u30fc\u30c9\uff08Web\u30b5\u30fc\u30d0\u30fc\u306a\u3069\uff09\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u9001\u4fe1\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002<\/li>\n<li><strong>mx\uff08MX\u30ec\u30b3\u30fc\u30c9\u53c2\u7167\uff09<\/strong>\n\u30c9\u30e1\u30a4\u30f3\u306eMX\u30ec\u30b3\u30fc\u30c9\uff08\u30e1\u30fc\u30eb\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\uff09\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u9001\u4fe1\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002<\/div><\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u8a18\u8ff0\u4f8b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 v=spf1 ip4:192.0.2.1 include:_spf.google.com ~all \uff08\u610f\u5473\uff1aIP\u30a2\u30c9\u30ec\u30b9192.0.2.1\u3068\u3001Google\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u9001\u4fe1\u3092\u8a31\u53ef\u3057\u3001\u305d\u308c\u4ee5\u5916\u306fSoftFail\u3068\u3059\u308b\uff09<\/p>\n<h3>\u300c~all\uff08SoftFail\uff09\u300d\u3068\u300c-all\uff08HardFail\uff09\u300d\u306e\u9055\u3044<\/h3>\n<p>SPF\u30ec\u30b3\u30fc\u30c9\u306e\u672b\u5c3e\u306b\u306f\u3001\u8a2d\u5b9a\u3057\u305f\u6761\u4ef6\u306b\u5408\u81f4\u3057\u306a\u304b\u3063\u305f\u30e1\u30fc\u30eb\uff08\u8a31\u53ef\u3057\u3066\u3044\u306a\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30e1\u30fc\u30eb\uff09\u3092\u3069\u3046\u6271\u3046\u304b\u3092\u6307\u5b9a\u3059\u308b\u300c\u9650\u5b9a\u5b50\u300d\u3068 all \u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li><strong>~all\uff08SoftFail\uff09<\/strong>\n\u300c\u9069\u5408\u3057\u306a\u3044\u30e1\u30fc\u30eb\u306f\u3001\u4e00\u5fdc\u53d7\u3051\u53d6\u308b\u304c\u7591\u308f\u3057\u3044\u3082\u306e\uff08\u8ff7\u60d1\u30e1\u30fc\u30eb\u5019\u88dc\uff09\u3068\u3057\u3066\u6271\u3046\u300d\u3068\u3044\u3046\u8a2d\u5b9a\u3067\u3059\u3002\u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u308b\u8aa4\u5224\u5b9a\u3067\u6b63\u898f\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u304f\u306a\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u3001\u591a\u304f\u306e\u4f01\u696d\u3067\u306f\u307e\u305a\u3053\u306e\u8a2d\u5b9a\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<\/li>\n<li><strong>-all\uff08HardFail\uff09<\/strong>\n\u300c\u9069\u5408\u3057\u306a\u3044\u30e1\u30fc\u30eb\u306f\u3001\u7d76\u5bfe\u306b\u306a\u308a\u3059\u307e\u3057\u3068\u3057\u3066\u62d2\u5426\u3059\u308b\u300d\u3068\u3044\u3046\u53b3\u683c\u306a\u8a2d\u5b9a\u3067\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5ea6\u306f\u9ad8\u3044\u3067\u3059\u304c\u3001\u8a18\u8ff0\u6f0f\u308c\u304c\u3042\u308b\u3068\u6b63\u898f\u30e1\u30fc\u30eb\u3082\u5373\u5ea7\u306b\u62d2\u5426\u3055\u308c\u308b\u305f\u3081\u3001\u904b\u7528\u306b\u306f\u614e\u91cd\u306a\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/div><\/li>\n<\/ul>\n<h3>\u3010\u91cd\u8981\u3011\u3059\u3067\u306b\u8a2d\u5b9a\u6e08\u307f\u306e\u5834\u5408\u306e\u6ce8\u610f\u70b9\uff08\u3088\u304f\u3042\u308b\u9593\u9055\u3044\uff09<\/h3>\n<p><strong>\u6700\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u306e\u304c\u3001\u300c\u3059\u3067\u306b\u5225\u306e\u30b7\u30b9\u30c6\u30e0\u306eSPF\u30ec\u30b3\u30fc\u30c9\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u300d<\/strong>\u3067\u3059\u3002<\/p>\n<p>Google Workspace\uff08Gmail\uff09\u3084Microsoft 365\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3059\u3067\u306bTXT\u30ec\u30b3\u30fc\u30c9\u306b v=spf1&#8230; \u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u6642\u30012\u884c\u76ee\u306e\u30ec\u30b3\u30fc\u30c9\u3068\u3057\u3066\u65b0\u3057\u304f\u8ffd\u52a0\u3057\u3066\u3057\u307e\u3046\u306e\u306fNG\u3067\u3059\u3002SPF\u30ec\u30b3\u30fc\u30c9\u306f1\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u3064\u304d1\u884c\u3060\u3051\u3057\u304b\u5b58\u5728\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u3068\u3044\u3046\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"box01\"><span class=\"box-title\">\u9593\u9055\u3063\u305f\u8a2d\u5b9a\uff082\u884c\u306b\u5206\u3051\u3066\u3057\u307e\u3046\uff09<\/span>\n<ul>\n<li>v=spf1 include:_spf.google.com ~all<\/li>\n<li>v=spf1 include:spf.bmv.jp ~all<\/div><\/li>\n<\/ul>\n<p>\u203b\u3053\u308c\u3067\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308a\u3001\u3069\u3061\u3089\u306eSPF\u3082\u7121\u52b9\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<div class=\"box01\"><span class=\"box-title\">\u6b63\u3057\u3044\u8a2d\u5b9a\uff081\u884c\u306b\u307e\u3068\u3081\u308b\uff09<\/span>\n<ul>\n<li>v=spf1 include:_spf.google.com include:spf.bmv.jp ~all<\/div><\/li>\n<\/ul>\n<p>\u3059\u3067\u306b\u8a2d\u5b9a\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306b include:\u3007\u3007 \u306e\u90e8\u5206\u3092\u30b9\u30da\u30fc\u30b9\u3067\u533a\u5207\u3063\u3066\u8ffd\u8a18\u3057\u3001\u524d\u5f8c\u306e v=spf1 \u3068 ~all \u3067\u631f\u307f\u8fbc\u3080\u5f62\u30671\u884c\u306b\u7d71\u5408\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>SPF\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\uff1fDKIM\u30fbDMARC\u3068\u306e\u9055\u3044<\/h2>\n<p>Gmail\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5f37\u5316\u306b\u5bfe\u5fdc\u3057\u30e1\u30fc\u30eb\u306e\u4fe1\u983c\u6027\u3092\u76e4\u77f3\u306b\u3059\u308b\u305f\u3081\u306b\u306f\u3001SPF\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306a\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002SPF\u306f\u3042\u304f\u307e\u3067\u300c\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u300d\u3092\u691c\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3042\u308a\u3001\u30e1\u30fc\u30eb\u8a8d\u8a3c\u6280\u8853\u306e\u4e00\u90e8\u306b\u904e\u304e\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30bb\u30c3\u30c8\u3067\u8a9e\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044DKIM\u3001DMARC\u3068\u306e\u5f79\u5272\u306e\u9055\u3044\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>SPF\uff1a IP\u30a2\u30c9\u30ec\u30b9\u3092\u7167\u5408\u3057\u3066\u300c\u9001\u4fe1\u5143\u304c\u6b63\u3057\u3044\u304b\u300d\u3092\u4fdd\u8a3c\u3059\u308b<\/li>\n<li>DKIM\uff1a \u96fb\u5b50\u7f72\u540d\u3092\u4f7f\u3063\u3066\u300c\u4e2d\u8eab\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u300d\u3092\u4fdd\u8a3c\u3059\u308b<\/li>\n<li>DMARC\uff1a \u4e0a\u8a18\u306e\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u306e\u300c\u6271\u3044\uff08\u53d7\u4fe1\u62d2\u5426\u306a\u3069\uff09\u300d\u3092\u6307\u793a\u3059\u308b<\/div><\/li>\n<\/ul>\n<h3>\u9001\u4fe1\u5143\u3092\u691c\u8a3c\u3059\u308b\u300cSPF\u300d\u3068\u3001\u6539\u3056\u3093\u3092\u691c\u77e5\u3059\u308b\u300cDKIM\u300d<\/h3>\n<p>SPF\u306f\u300c\u5c01\u7b52\u306e\u5dee\u51fa\u4eba\u4f4f\u6240\uff08IP\u30a2\u30c9\u30ec\u30b9\uff09\u300d\u304c\u6b63\u3057\u3044\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001DKIM\uff08\u30c7\u30a3\u30fc\u30ad\u30e0\uff09\u306f\u300c\u96fb\u5b50\u7f72\u540d\u300d\u3092\u7528\u3044\u3066\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u8a3c\u660e\u3059\u308b\u4ed5\u7d44\u307f\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>SPF\u306f\u30e1\u30fc\u30eb\u304c\u8ee2\u9001\u3055\u308c\u305f\u5834\u5408\u306a\u3069\u306bIP\u30a2\u30c9\u30ec\u30b9\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3044\u3001\u8a8d\u8a3c\u306b\u5931\u6557\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3068\u3044\u3046\u5f31\u70b9\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001DKIM\u306f\u30e1\u30fc\u30eb\u81ea\u4f53\u306b\u7f72\u540d\u3092\u4ed8\u4e0e\u3059\u308b\u305f\u3081\u3001\u8ee2\u9001\u3055\u308c\u3066\u3082\u8a8d\u8a3c\u304c\u7dad\u6301\u3055\u308c\u3084\u3059\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u4e21\u65b9\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\u306e\u7cbe\u5ea6\u3092\u76f8\u4e92\u88dc\u5b8c\u7684\u306b\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<span class=\"su-label su-label-type-warning\">\u95a2\u9023\u8a18\u4e8b<\/span>\uff1a<a title=\"\u3010\u56f3\u89e3\u3042\u308a\u3011DKIM\u306e\u5f79\u5272\u30923\u5206\u3067\u89e3\u8aac\uff01\uff01\u30c9\u30e1\u30a4\u30f3\u9001\u4fe1\u6280\u8853\u306eDKIM\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3088\u3046\" href=\"https:\/\/blastmail.jp\/blog\/mail-delivery\/dkim\">\u3010\u56f3\u89e3\u3042\u308a\u3011DKIM\u306e\u5f79\u5272\u30923\u5206\u3067\u89e3\u8aac\uff01\uff01\u30c9\u30e1\u30a4\u30f3\u9001\u4fe1\u6280\u8853\u306eDKIM\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3088\u3046<\/a><\/p>\n<h3>\u8a8d\u8a3c\u5931\u6557\u6642\u306e\u6271\u3044\u3092\u6c7a\u3081\u308b\u300cDMARC\u300d<\/h3>\n<p>DMARC\uff08\u30c7\u30a3\u30fc\u30de\u30fc\u30af\uff09\u306f\u3001SPF\u3068DKIM\u306e\u8a8d\u8a3c\u7d50\u679c\u306b\u57fa\u3065\u304d\u3001\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u3092\u3069\u3046\u6271\u3046\u304b\u3092\u53d7\u4fe1\u5074\u306b\u6307\u793a\u3059\u308b\u305f\u3081\u306e\u30dd\u30ea\u30b7\u30fc\u5ba3\u8a00\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u300c\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u306f\u8ff7\u60d1\u30e1\u30fc\u30eb\u306b\u5165\u308c\u308b\uff08quarantine\uff09\u300d\u3084\u300c\u5b8c\u5168\u306b\u62d2\u5426\u3059\u308b\uff08reject\uff09\u300d\u3068\u3044\u3063\u305f\u6307\u793a\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u81ea\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\uff08\u306a\u308a\u3059\u307e\u3057\u653b\u6483\u3092\u53d7\u3051\u3066\u3044\u306a\u3044\u304b\uff09\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u53d6\u308b\u6a5f\u80fd\u3082\u6301\u3063\u3066\u3044\u307e\u3059\u3002SPF\u3068DKIM\u304c\u300c\u8a8d\u8a3c\u3059\u308b\u305f\u3081\u306e\u6280\u8853\u300d\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001DMARC\u306f\u305d\u308c\u3089\u3092\u7d71\u62ec\u3057\u300c\u904b\u7528\u3068\u9632\u5fa1\u306e\u30eb\u30fc\u30eb\u3092\u6c7a\u3081\u308b\u53f8\u4ee4\u5854\u300d\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n\n  <div class=\"blogcard\">\n  <a href=\"\/blog\/spam\/dmarc-mail\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/07\/image2.jpg\" alt=\"DMARC\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u30fbBIMI\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u30102026\u5e74\u6700\u65b0\u3011\" width=\"90\" height=\"44\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">DMARC\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u30fbBIMI\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u30102026\u5e74\u6700\u65b0\u3011<\/div>\n    <div class=\"blogcard_excerpt\">Gmail\u3084Yahoo!\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5909\u66f4\u3055\u308c\u3001DMARC\u306e\u8a2d\u5b9a\u306f\u3082\u306f\u3084\u4efb\u610f\u3067\u306f\u306a\u304f\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u884c\u3046\u3059\u3079\u3066\u306e\u4f01\u696d\u306b\u3068\u3063\u3066\u5fc5\u9808\u306e\u5bfe\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div>\n<h3>\u30d6\u30e9\u30f3\u30c9\u30ed\u30b4\u3092\u8868\u793a\u3055\u305b\u308b\u6700\u65b0\u898f\u683c\u300cBIMI\u300d\u3068\u306f<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/05\/Group-192.png\" alt=\"bimi\u306e\u30a4\u30e1\u30fc\u30b8\u753b\u50cf\" width=\"1397\" height=\"1119\" class=\"alignnone size-full wp-image-21275\" \/><\/p>\n<p>SPF\u3084DKIM\u3001DMARC\u3068\u3044\u3063\u305f\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u6574\u5099\u304c\u9032\u3080\u4e2d\u3067\u3001\u3044\u307e\u6700\u3082\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u304c<span style=\"color: #ff0000;\"><strong>BIMI\uff08Brand Indicators for Message Identification\uff09<\/strong><\/span>\u3068\u3044\u3046\u65b0\u3057\u3044\u8a8d\u8a3c\u898f\u683c\u3067\u3059 \u3002<\/p>\n<p>BIMI\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u53d7\u4fe1\u8005\u306e\u30e1\u30fc\u30eb\u4e00\u89a7\u753b\u9762\u306b\u81ea\u793e\u306e\u30d6\u30e9\u30f3\u30c9\u30ed\u30b4\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059 \u3002\u5358\u306b\u300c\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u3050\u300d\u3068\u3044\u3046\u5b88\u308a\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304b\u3089\u3001\u30ed\u30b4\u306b\u3088\u3063\u3066\u300c\u4e00\u76ee\u3067\u6b63\u898f\u306e\u30e1\u30fc\u30eb\u3060\u3068\u4f1d\u3048\u308b\u300d\u3068\u3044\u3046\u653b\u3081\u306e\u30d6\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u3078\u3068\u9032\u5316\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059 \u3002<\/p>\n<div class=\"box01\"><span class=\"box-title\">BIMI\u5c0e\u5165\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u8981\u4ef6<\/span>\n<ul>\n<li><strong>\u4fe1\u983c\u306e\u53ef\u8996\u5316<\/strong>: Gmail\u306a\u3069\u3067\u306f\u30ed\u30b4\u306b\u52a0\u3048\u3066\u300c\u9752\u3044\u8a8d\u8a3c\u30c1\u30a7\u30c3\u30af\u30de\u30fc\u30af\u300d\u304c\u8868\u793a\u3055\u308c\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u3068\u306e\u5dee\u5225\u5316\u306b\u5727\u5012\u7684\u306a\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059 \u3002<\/li>\n<li><strong>\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u52b9\u679c<\/strong>: \u8abf\u67fb\u3067\u306f\u3001\u30ed\u30b4\u8868\u793a\u306b\u3088\u3063\u3066\u30e1\u30fc\u30eb\u306e\u958b\u5c01\u7387\u304c\u6700\u592739%\u5411\u4e0a\u3057\u305f\u3068\u3044\u3046\u30c7\u30fc\u30bf\u3082\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059 \u3002<\/li>\n<li><strong>\u5c0e\u5165\u306e\u524d\u63d0\u6761\u4ef6<\/strong>: BIMI\u3092\u5229\u7528\u3059\u308b\u306b\u306f\u3001SPF\/DKIM\u306e\u5b8c\u5099\u306b\u52a0\u3048\u3001DMARC\u30dd\u30ea\u30b7\u30fc\u3092\u300c\u9694\u96e2\uff08quarantine\uff09\u300d\u307e\u305f\u306f\u300c\u62d2\u5426\uff08reject\uff09\u300d\u3068\u3044\u3046\u5f37\u56fa\u306a\u8a2d\u5b9a\u306b\u5f15\u304d\u4e0a\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 \u3002\u307e\u305f\u3001\u30ed\u30b4\u306e\u6b63\u5f53\u6027\u3092\u8a3c\u660e\u3059\u308bVMC\uff08\u691c\u8a3c\u6e08\u307f\u30de\u30fc\u30af\u8a3c\u660e\u66f8\uff09\u306e\u53d6\u5f97\u3082\u4e8b\u5b9f\u4e0a\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u307e\u3059 \u3002<\/div><\/li>\n<\/ul>\n<p>SPF\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u306f\u3001\u3053\u306e\u9ad8\u5ea6\u306a\u30d6\u30e9\u30f3\u30c9\u4fdd\u8b77\u3068\u4fe1\u983c\u69cb\u7bc9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u300c\u6700\u521d\u306e\u5927\u5207\u306a\u4e00\u6b69\u300d\u306a\u306e\u3067\u3059\u3002BIMI\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a73\u3057\u3044\u5185\u5bb9\u3092\u77e5\u308a\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u8cc7\u6599\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong><a href=\"https:\/\/blastmail.jp\/blog\/download\/bimi-doc\" target=\"_blank\" rel=\"noopener\">&gt;&gt;BIMI\u5b8c\u5168\u30ac\u30a4\u30c9\u3092\u7121\u6599\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/strong><\/p>\n<p>\u307e\u305f\u3001\u300c\u5177\u4f53\u7684\u306bBIMI\u306e\u5c0e\u5165\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u300d\u3001\u300c\u5c02\u9580\u5bb6\u306b\u8a73\u3057\u3044\u8a71\u3092\u805e\u304d\u305f\u3044\u300d\u5834\u5408\u306f\u3001\u304a\u554f\u3044\u5408\u308f\u305b\u30fb\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u306e\u3054\u76f8\u8ac7\u3082\u53ef\u80fd\u3067\u3059\u3002\u5f0a\u793e\u306eBIMI\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u304c\u4e9b\u7d30\u306a\u7591\u554f\u304b\u3089\u5c0e\u5165\u3078\u306e\u4e0d\u5b89\u307e\u3067\u89e3\u6d88\u3044\u305f\u3057\u307e\u3059\u3002\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong><a href=\"https:\/\/blastmail.jp\/blog\/download\/bimi\" target=\"_blank\" rel=\"noopener\">&gt;&gt;BIMI\u5c0e\u5165\u306b\u3064\u3044\u3066\u7121\u6599\u3067\u76f8\u8ac7\u30fb\u554f\u3044\u5408\u308f\u305b\u3059\u308b<\/a><\/strong><\/p>\n<h2>\u306a\u305c\u4eca\u3001SPF\u30ec\u30b3\u30fc\u30c9\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f\uff08Gmail\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5bfe\u5fdc\uff09<\/h2>\n<p>\u3053\u308c\u307e\u3067SPF\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u610f\u8b58\u306e\u9ad8\u3044\u4f01\u696d\u304c\u884c\u3046\u300c\u63a8\u5968\u4e8b\u9805\u300d\u3068\u3044\u3046\u4f4d\u7f6e\u4ed8\u3051\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u72b6\u6cc1\u304c\u5927\u304d\u304f\u5909\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306bGoogle\u304c\u5b9f\u65bd\u3057\u305f\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u6539\u8a02\u306b\u3088\u308a\u3001\u30d3\u30b8\u30cd\u30b9\u3067\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u3059\u3079\u3066\u306e\u4f01\u696d\u306b\u3068\u3063\u3066\u3001SPF\u306e\u8a2d\u5b9a\u306f\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u300c\u5fc5\u9808\u8981\u4ef6\u300d\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>2024\u5e742\u6708\u306eGmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5f37\u5316<\/h3>\n<p>2024\u5e742\u6708\u3088\u308a\u3001Google\uff08Gmail\uff09\u306f\u300c\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300d\u3092\u5927\u5e45\u306b\u5f37\u5316\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u5909\u66f4\u306b\u3088\u308a\u3001Gmail\u30a2\u30ab\u30a6\u30f3\u30c8\u5b9b\u3066\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3059\u3079\u3066\u306e\u9001\u4fe1\u8005\u306b\u5bfe\u3057\u3001SPF\u307e\u305f\u306fDKIM\u306b\u3088\u308b\u30e1\u30fc\u30eb\u8a8d\u8a3c\u306e\u8a2d\u5b9a\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<span class=\"su-label su-label-type-warning\">\u95a2\u9023\u8a18\u4e8b<\/span>\uff1a<a href=\"https:\/\/support.google.com\/mail\/answer\/81126\" target=\"_blank\" rel=\"noopener\">https:\/\/support.google.com\/mail\/answer\/81126<\/a><\/p>\n<p>\u7279\u306b\u30011\u65e5\u306b5,000\u4ef6\u4ee5\u4e0a\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u300c\u5927\u91cf\u9001\u4fe1\u8005\u300d\u306b\u5bfe\u3057\u3066\u306f\u3055\u3089\u306b\u8981\u4ef6\u304c\u53b3\u3057\u304f\u3001SPF\u3001DKIM\u3001DMARC\u306e3\u3064\u3059\u3079\u3066\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u6b63\u5f53\u306a\u30d3\u30b8\u30cd\u30b9\u30e1\u30fc\u30eb\u3067\u3042\u3063\u3066\u3082\u3001Google\u5074\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u308a\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u6975\u3081\u3066\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>SPF\u672a\u8a2d\u5b9a\u3067\u8d77\u3053\u308b\u300c\u306a\u308a\u3059\u307e\u3057\u300d\u3068\u300c\u4e0d\u9054\u300d\u306e\u30ea\u30b9\u30af<\/h3>\n<p>SPF\u30ec\u30b3\u30fc\u30c9\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u53d7\u4fe1\u5074\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u300c\u305d\u306e\u30e1\u30fc\u30eb\u304c\u672c\u5f53\u306b\u6b63\u898f\u306e\u9001\u4fe1\u5143\u304b\u3089\u9001\u3089\u308c\u305f\u3082\u306e\u304b\u300d\u3092\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u60aa\u610f\u306e\u3042\u308b\u7b2c\u4e09\u8005\u304c\u81ea\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u9a19\u3063\u3066\u30e1\u30fc\u30eb\u3092\u9001\u308b\u300c\u306a\u308a\u3059\u307e\u3057\u300d\u304c\u884c\u308f\u308c\u305f\u969b\u3001SPF\u306e\u8a2d\u5b9a\u304c\u306a\u3044\u3068\u3001\u53d7\u4fe1\u5074\u306f\u305d\u308c\u304c\u507d\u7269\u3067\u3042\u308b\u3068\u898b\u629c\u304f\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u81ea\u793e\u306e\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u304c\u50b7\u3064\u304f\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\u304c\u3055\u308c\u3066\u3044\u306a\u3044\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u306e\u30e1\u30fc\u30eb\u306f\u4fe1\u983c\u6027\u304c\u4f4e\u3044\u3068\u898b\u306a\u3055\u308c\u308b\u305f\u3081\u3001\u6b63\u898f\u306e\u30e1\u30fc\u30eb\u3067\u3042\u3063\u3066\u3082\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306b\u62d2\u5426\u3055\u308c\u3001\u91cd\u8981\u306a\u304a\u77e5\u3089\u305b\u3084\u8acb\u6c42\u66f8\u306a\u3069\u304c\u76f8\u624b\u306b\u5c4a\u304b\u306a\u3044\u300c\u4e0d\u9054\u300d\u306e\u30ea\u30b9\u30af\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n<p><strong>Gnail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u95a2\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u307e\u3059\u306e\u3067\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n\n  <div class=\"blogcard\">\n  <a href=\"\/blog\/spam\/gmail-guideline-202402\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2023\/11\/DKIM-2.png\" alt=\"\u30102025\u5e7411\u6708\u66f4\u65b0\u30112024\u5e742\u6708\u3088\u308aGmail\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5909\u66f4\uff011\u65e55,000\u4ef6\u4ee5\u4e0a\u306e\u914d\u4fe1\u306f\u5bfe\u5fdc\u5fc5\u9808\uff01\" width=\"90\" height=\"47\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">\u30102025\u5e7411\u6708\u66f4\u65b0\u30112024\u5e742\u6708\u3088\u308aGmail\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5909\u66f4\uff011\u65e55,000\u4ef6\u4ee5\u4e0a\u306e\u914d\u4fe1\u306f\u5bfe\u5fdc\u5fc5\u9808\uff01<\/div>\n    <div class=\"blogcard_excerpt\">2023\u5e7410\u6708\u3001Gmail\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u307e\u3057\u305f\u3002 Google\u516c\u5f0f\uff1a\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 \u3053\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div>\n<h2 id=\"index_id12\" class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u914d\u4fe1\u306fSPF\u30fbDKIM\u304c\u8a2d\u5b9a\u3067\u304d\u308b\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3046<\/h2>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u6d3b\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30e1\u30fc\u30eb\u81ea\u4f53\u306f\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u6709\u3057\u3066\u3044\u308b\u4f1a\u793e\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u914d\u4fe1\u3055\u308c\u308b\u3053\u3068\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u30e1\u30eb\u30de\u30ac\u914d\u4fe1\u306a\u3069\u30e1\u30fc\u30eb\u306e\u4e00\u6589\u914d\u4fe1\u3092\u542b\u3081\u305f\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u884c\u3046\u969b\u306fSPF\u3068DKIM\u304c\u8a2d\u5b9a\u3067\u304d\u308b\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3 id=\"index_id13\" class=\"wp-block-heading\"><strong>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u306f<\/strong><\/h3>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u8907\u6570\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u3057\u3066\u540c\u6642\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u5927\u898f\u6a21\u306a\u30e1\u30fc\u30eb\u9001\u4fe1\u306f\u3057\u3070\u3057\u3070\u30b9\u30d1\u30e0\u3068\u898b\u306a\u3055\u308c\u304c\u3061\u3067\u3001\u305d\u306e\u7d50\u679c\u3001\u30e1\u30fc\u30eb\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u305f\u308a\u3001\u6700\u60aa\u306e\u5834\u5408\u306f\u9001\u4fe1\u5148\u306b\u5c4a\u304b\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u514b\u670d\u3059\u308b\u305f\u3081\u306b\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u7279\u5b9a\u306e\u6280\u8853\u304c\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u591a\u6570\u306e\u30e1\u30fc\u30eb\u3092\u5b89\u5168\u306b\u914d\u4fe1\u3059\u308b\u3053\u3068\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30e1\u30eb\u30de\u30ac\u9001\u4fe1\u3084\u4f01\u696d\u5185\u3067\u306e\u5e83\u5831\u30e1\u30fc\u30eb\u306e\u914d\u4fe1\u306a\u3069\u306b\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<h3>\u30b7\u30a7\u30a21\u4f4d\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u300c\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u300d\u306e\u6d3b\u7528<\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14488\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/07\/blastmail-top.jpg\" alt=\"\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306e\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\" width=\"941\" height=\"483\" \/><\/p>\n<p>\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306f\u3001SPF\u30fbDKIM\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001<strong>\u30e1\u30eb\u30de\u30ac\u914d\u4fe1\u3084\u5927\u91cf\u914d\u4fe1\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u306b\u7279\u5316<\/strong>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306f15\u5e74\u9023\u7d9a\u9867\u5ba2\u5c0e\u5165\u6570\u30671\u4f4d\u3092\u7372\u5f97\u3057\u3066\u304a\u308a\u3001\u76f4\u611f\u7684\u306a\u64cd\u4f5c\u6027\u3068\u3001\u512a\u308c\u305f\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3042\u308a\u307e\u3059\u3002\u5e45\u5e83\u3044\u696d\u754c\u3084\u516c\u5171\u6a5f\u95a2\u304b\u3089\u306e\u652f\u6301\u3092\u53d7\u3051\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30c4\u30fc\u30eb\u3068\u3057\u3066\u306e\u5730\u4f4d\u3092\u78ba\u7acb\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8ab2\u984c\u3092\u62b1\u3048\u3066\u3044\u308b\u5834\u5408\u3001\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306e\u4f7f\u7528\u3092\u8003\u616e\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>\u914d\u4fe1\u3057\u305f\u30e1\u30eb\u30de\u30ac\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u3066\u3057\u307e\u3046<\/li>\n<li>\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3057\u307e\u3044\u52b9\u7387\u304c\u60aa\u3044<\/li>\n<li>\u5b89\u304f\u3066\u4fe1\u983c\u3067\u304d\u308b\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u63a2\u3057\u3066\u3044\u308b<\/div><\/li>\n<\/ul>\n<p>SPF\u30fbDKIM\u306a\u3069\u3001Gmail\u306e\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u306f\u3082\u3061\u308d\u3093\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u5206\u3051\u306b\u3088\u308b\u30bb\u30b0\u30e1\u30f3\u30c8\u914d\u4fe1\u3001\u6210\u679c\u6e2c\u5b9a\u3001HTML\u30e1\u30fc\u30eb\u306e\u7de8\u96c6\u306a\u3069\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u4e00\u901a\u308a\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u30ea\u30fc\u30ba\u30ca\u30d6\u30eb\u306a\u30d7\u30e9\u30f3\u3067\u3042\u308c\u3070\u3001\u6708\u984d4,000\u5186\u672a\u6e80\u304b\u3089\u5229\u7528\u958b\u59cb\u3067\u304d\u307e\u3059\u3002\uff08DKIM\u306fstandard\u30d7\u30e9\u30f3\u304b\u3089\u5229\u7528\u3067\u304d\u307e\u3059\uff09<\/p>\n<p>\u305d\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u3068\u4f4e\u4fa1\u683c\u304b\u3089\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30c4\u30fc\u30eb\u306e\u4f7f\u7528\u304c\u521d\u3081\u3066\u306e\u65b9\u306b\u3082\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u8208\u5473\u304c\u3042\u308c\u3070\u305c\u3072\u5229\u7528\u3092\u691c\u8a0e\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\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><\/strong><\/p>\n<h3>API\u9023\u643a\u30fbSMTP\u30ea\u30ec\u30fc\u30b5\u30fc\u30d3\u30b9\u300c\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3(blastengine)\u300d\u306e\u6d3b\u7528<\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14487\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2022\/09\/blastengine-top.png\" alt=\"\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3\u306e\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\" width=\"943\" height=\"507\" \/><\/p>\n<p><a href=\"https:\/\/blastengine.jp\/\">\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3(blastengine)<\/a>\u306f\u3001\u9ad8\u901f\u3067\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u5b9f\u73fe\u3059\u308bSMTP\u30ea\u30ec\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u4e0d\u8981\u306aAPI\u7d4c\u7531\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u6a5f\u80fd\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3\u304c\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u62c5\u3046\u3053\u3068\u3067\u3001\u5e38\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3057\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u306e\u5b89\u5168\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u4e0a\u8ff0\u3057\u305f\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306f\u30e1\u30eb\u30de\u30ac\u306a\u3069\u306e\u9001\u4fe1\u306b\u5229\u7528\u3057\u307e\u3059\u304c\u3001\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3\u306f\u81ea\u52d5\u9001\u4fe1\u30e1\u30fc\u30eb\u3084\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u306a\u3069\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u306eAPI\u9023\u643a\u3084SMTP\u30ea\u30ec\u30fc\u3067\u306e\u5229\u7528\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8ab2\u984c\u3092\u62b1\u3048\u3066\u3044\u308b\u5834\u5408\u3001\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>IP\u30a2\u30c9\u30ec\u30b9\u3084\u30c9\u30e1\u30a4\u30f3\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u30e1\u30fc\u30eb\u304c\u9001\u308c\u306a\u3044<\/li>\n<li>\u56fd\u5185\u30ad\u30e3\u30ea\u30a2\u5b9b\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u306b\u5931\u6557\u3057\u3069\u3046\u5bfe\u51e6\u3059\u308c\u3070\u826f\u3044\u304b\u5206\u304b\u3089\u306a\u3044<\/li>\n<li>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u3084\u904b\u7528\u3092\u81ea\u793e\u3067\u884c\u3044\u305f\u304f\u306a\u3044<\/div><\/li>\n<\/ul>\n<p>\u3055\u3089\u306b\u300127,000\u793e\u4ee5\u4e0a\u306e\u5c0e\u5165\u5b9f\u7e3e\u3092\u6301\u3061\u300115\u5e74\u9023\u7d9a\u3067\u9867\u5ba2\u5c0e\u5165\u6570No.1\u3092\u8a87\u308b\u59c9\u59b9\u88fd\u54c1blastmail\u306b\u3088\u3063\u3066\u69cb\u7bc9\u3055\u308c\u305f\u914d\u4fe1\u57fa\u76e4\u3092\u6d3b\u7528\u3057\u3001\u5404\u30e1\u30fc\u30eb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3084\u643a\u5e2f\u30ad\u30e3\u30ea\u30a2\u30c9\u30e1\u30a4\u30f3\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u5927\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u901a\u3058\u3066\u884c\u3044\u3001\u65e5\u672c\u56fd\u5185\u3078\u9ad8\u901f\u304b\u306499\uff05\u4ee5\u4e0a\u306e\u9ad8\u3044\u30e1\u30fc\u30eb\u5230\u9054\u7387\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u6708\u984d3,000\u5186\u304b\u3089\u5229\u7528\u53ef\u80fd\u3067\u3001SPF\u30fbDKIM\u306e\u8a2d\u5b9a\u304c\u3067\u304d\u308b\u3053\u3068\u306f\u3082\u3061\u308d\u3093\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u3001\u30e1\u30fc\u30eb\u30b5\u30dd\u30fc\u30c8\u3060\u3051\u3067\u306a\u304f\u65e5\u672c\u8a9e\u306e\u96fb\u8a71\u30b5\u30dd\u30fc\u30c8\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u7c21\u5358\u306b\u30c8\u30e9\u30a4\u30a2\u30eb\u3092\u958b\u59cb\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/blastengine.jp\/\">\u30d6\u30e9\u30b9\u30c8\u30a8\u30f3\u30b8\u30f3\u3092\u7121\u6599\u3067\u8a66\u3057\u3066\u307f\u308b\uff1e<\/a><\/p>\n<div class=\"blog-faq\"><h2 class=\"blog-faq__title\">FAQ<\/h2><dl class=\"blog-faq__list\">\n<dt class=\"blog-faq__question\">Q\uff1aSPF\u30ec\u30b3\u30fc\u30c9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\u306e\u4e00\u3064\u3067\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u304c\u8a50\u79f0\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u6280\u8853\u3067\u3059\u3002<strong>DNS\u30b5\u30fc\u30d0\u30fc\u306b\u914d\u4fe1\u5143\u306e\u30b5\u30fc\u30d0\u30fc\u60c5\u5831\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u53d7\u4fe1\u5074\u306b\u300c\u6b63\u3057\u3044\u9001\u4fe1\u5143\u304b\u3089\u306e\u30e1\u30fc\u30eb\u3067\u3042\u308b\u300d\u3068\u8a3c\u660e\u3067\u304d\u307e\u3059\u3002<\/strong><\/dd>\n<dt class=\"blog-faq__question\">Q\uff1aSPF\u30ec\u30b3\u30fc\u30c9\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u76f8\u624b\u5074\u306b\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3068\u5224\u65ad\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<strong>\u305d\u306e\u7d50\u679c\u3001\u30e1\u30fc\u30eb\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u5165\u3063\u305f\u308a\u3001\u53d7\u4fe1\u62d2\u5426\u3055\u308c\u3066\u5c4a\u304b\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/dd>\n<dt class=\"blog-faq__question\">Q\uff1aSPF\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u306f\u3069\u306e\u3088\u3046\u306b\u884c\u3044\u307e\u3059\u304b\uff1f<\/dt><dd 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