{"id":14612,"date":"2024-02-27T10:36:26","date_gmt":"2024-02-27T01:36:26","guid":{"rendered":"https:\/\/blastmail.jp\/blog\/?p=14612"},"modified":"2025-12-22T13:26:12","modified_gmt":"2025-12-22T04:26:12","slug":"howto-postmastertools","status":"publish","type":"post","link":"https:\/\/blastmail.jp\/blog\/mail-delivery\/howto-postmastertools","title":{"rendered":"Google Postmaster Tools\u3068\u306f\uff1fGmail\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u306e\u78ba\u8a8d\u30fb\u767b\u9332\u65b9\u6cd5\u3092\u5168\u89e3\u8aac"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14614\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/02\/howto-postmastertools.png\" alt=\"\" width=\"800\" height=\"450\" \/><\/p>\n<p>Gmail\u5b9b\u3066\u306e\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u5165\u3063\u3066\u3057\u307e\u3046\u3068\u304a\u60a9\u307f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304b\u3002<\/p>\n<p>2024\u5e74\u306eGmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5f37\u5316\u306b\u3088\u308a\u3001<span style=\"color: #ff0000;\"><strong>\u9001\u4fe1\u8005\u306f\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u30920.1\u30d1\u30fc\u30bb\u30f3\u30c8\u672a\u6e80\uff08\u6700\u9ad8\u3067\u30820.3\u30d1\u30fc\u30bb\u30f3\u30c8\u672a\u6e80\uff09\u306b\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u5f37\u304f\u6c42\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f<\/strong><\/span>\u3002\u3053\u306e\u6570\u5024\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u308b\u552f\u4e00\u306e\u516c\u5f0f\u30c4\u30fc\u30eb\u304cGoogle Postmaster Tools\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30c4\u30fc\u30eb\u306e\u767b\u9332\u30fb\u8a2d\u5b9a\u624b\u9806\u304b\u3089\u3001\u5404\u30ec\u30dd\u30fc\u30c8\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u89e3\u304d\u65b9\u3001\u305d\u3057\u3066\u8a55\u4fa1\u304c\u4e0b\u304c\u3063\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u306e\u6539\u5584\u7b56\u307e\u3067\u3092\u5fb9\u5e95\u89e3\u8aac\u3057\u307e\u3059\u3002\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u5b88\u308b\u305f\u3081\u306b\u3001\u4eca\u3059\u3050\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u3001\u4e16\u754c\u7684\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u591a\u3044Gmail\u306f\u56fd\u5185\u3067\u3082\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u62b1\u3048\u3066\u304a\u308a\u3001\u7dcf\u52d9\u7701\u306e\u7d71\u8a08\u306b\u3088\u308b\u3068\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u5229\u7528\u8005\u306e65%\u4ee5\u4e0a\u306b\u3082\u306e\u307c\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/whitepaper\/ja\/r05\/html\/nd122320.html\">\u53c2\u8003\u8a18\u4e8b\uff1a\u4ee4\u548c5\u5e74\u7248 \u60c5\u5831\u901a\u4fe1\u767d\u66f8\uff5c\u6d88\u8cbb\u8005\u306e\u610f\u8b58 &#8211; \u7dcf\u52d9\u7701<\/a><\/p>\n<p>\u81ea\u793e\u306e\u30e1\u30fc\u30eb\u696d\u52d9\u3092\u5186\u6ed1\u306b\u9032\u3081\u308b\u305f\u3081\u306b\u3082\u3001\u305c\u3072\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><span data-sheets-root=\"1\">\n  <div class=\"blogcard\">\n  <a href=\"\/blog\/download\/gmail-guideline-5\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/01\/gmail_bunner.png\" alt=\"Gmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u89e3\u8aac\uff06\u5bfe\u5fdc\u30ac\u30a4\u30c9\u30d6\u30c3\u30af\" width=\"90\" height=\"59\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">Gmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u89e3\u8aac\uff06\u5bfe\u5fdc\u30ac\u30a4\u30c9\u30d6\u30c3\u30af<\/div>\n    <div class=\"blogcard_excerpt\">Gmail\u9001\u4fe1\u8005 \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 \u89e3\u8aac\uff06\u5bfe\u5fdc\u65b9\u6cd5 \u5bfe\u5fdc\u65b9\u6cd5\u3082\u8a18\u8f09\u3057\u305f\u30ac\u30a4\u30c9\u30d6\u30c3\u30af\u3067\u3059\uff01 \u3053\u306e\u8cc7\u6599\u3067\u5206\u304b\u308b\u3053\u3068 Gmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u89e3\u8aac\uff06\u5bfe\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div><\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14233\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2023\/11\/gmail\u8981\u4ef6\u5f37\u5316_\u30d0\u30ca\u30fc_1360x350-2.png\" alt=\"\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306e\u30d0\u30ca\u30fc\" width=\"1360\" height=\"350\" \/><\/p>\n<h2>Postmaster Tools\u3068\u306f<\/h2>\n<p>\u5192\u982d\u3067\u3082\u89e3\u8aac\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u300cPostmaster Tools\u300d\u306f\u3001Google\u304c\u63d0\u4f9b\u3059\u308b<strong>\u30e1\u30fc\u30eb\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8a55\u4fa1\u3059\u308b\u30b7\u30b9\u30c6\u30e0<\/strong>\u3067\u3059\u3002\u8abf\u3079\u305f\u3044\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u3068Google\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u3042\u308c\u3070\u5229\u7528\u304c\u53ef\u80fd\u3067\u3001\u914d\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304cGmail\u306e\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u3069\u308c\u3060\u3051\u4fe1\u7528\u6027\u304c\u9ad8\u3044\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5192\u982d\u3067\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u8a55\u4fa1\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u304c\u3001Postmaster Tools\u3067\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3060\u3051\u3067\u306a\u304f\u3001\u4ee5\u4e0b\u306e\u9805\u76ee\u306b\u3064\u3044\u3066\u3082\u8abf\u67fb\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>IP\u30a2\u30c9\u30ec\u30b9\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387<\/li>\n<li>\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30bb\u30f3\u30bf\u30fc<\/li>\n<li>\u6697\u53f7\u5316\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3000<\/div><\/li>\n<\/ul>\n<p>\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3>IP\u30a2\u30c9\u30ec\u30b9\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u3001\u30a6\u30a7\u30d6\u4e0a\u306e\u4f4f\u6240\u306b\u8a72\u5f53\u3059\u308b\u756a\u53f7\u3067\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u306b\u304a\u3044\u3066\u306f\u9001\u4fe1\u5143\u306e\u7279\u5b9a\u306b\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001<strong>IP\u30a2\u30c9\u30ec\u30b9\u306e\u8a55\u4fa1\u306f\u8ff7\u60d1\u30e1\u30fc\u30eb\u306e\u5224\u5b9a\u306b\u76f4\u7d50\u3057\u307e\u3059<\/strong>\u3002<\/p>\n<h3>\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387<\/h3>\n<p><strong>\u914d\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u3057\u3066\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u5272\u5408<\/strong>\u3067\u3059\u3002\u30e1\u30fc\u30eb\u304c\u3001\u53d7\u4fe1\u8005\u306b\u3088\u308a\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u3057\u3066Google\u306b\u5831\u544a\u3055\u308c\u308b\u3053\u3068\u3067\u5272\u5408\u304c\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>Gmail\u306e\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u306f\u3001<strong>\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387\u304c0.3\uff05<\/strong>\u3092\u8d85\u3048\u308b\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u30e1\u30fc\u30eb\u306f\u8ff7\u60d1\u30e1\u30fc\u30eb\u306b\u5206\u985e\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u3063\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u306e\u6b04\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\u30fbPostmaster Tools \u3067\u30c9\u30e1\u30a4\u30f3\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u3092\u5b9a\u671f\u7684\u306b\u76e3\u8996\u3057\u307e\u3059\u3002<br \/>\n\u30fbPostmaster Tools \u3067\u5831\u544a\u3055\u308c\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u3092 0.10% \u672a\u6e80\u306b\u7dad\u6301\u3057\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u304c\u6c7a\u3057\u3066 0.30% \u4ee5\u4e0a\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u8a73\u7d30<br \/>\n\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u3092\u4f4e\u304f\u7dad\u6301\u3059\u308c\u3070\u3001\u6642\u6298\u6025\u4e0a\u6607\u3057\u3066\u3082\u30e1\u30fc\u30eb\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u3057\u3066\u30de\u30fc\u30af\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\n\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u304c\u9ad8\u3044\u72b6\u614b\u304c\u7d9a\u304f\u3068\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u3078\u306e\u5206\u985e\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u6539\u5584\u3055\u308c\u305f\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u3078\u306e\u5206\u985e\u306b\u53cd\u6620\u3055\u308c\u308b\u307e\u3067\u306b\u306f\u3001\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\u5f15\u7528\u5143\uff1a<a href=\"https:\/\/support.google.com\/a\/answer\/81126?hl=ja\" target=\"_blank\" rel=\"noopener\">\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a><\/p>\n<h3>\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30bb\u30f3\u30bf\u30fc<\/h3>\n<p>Gmail\u306e\u8a2d\u5b9a\u3067\u300c<a href=\"https:\/\/support.google.com\/a\/answer\/6254652\">\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7<\/a>\u300d\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u307f\u3001\u7d71\u8a08\u304c\u51fa\u308b\u6570\u5024\u3067\u3059\u3002<\/p>\n<p><strong>Gmail\u3092\u4f7f\u3063\u3066\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb<\/strong>\u306e\u3046\u3061\u3001\u3069\u306e\u304f\u3089\u3044\u306e\u5272\u5408\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u3057\u3066\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><strong>\u6697\u53f7\u5316\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/strong><\/h3>\n<p><strong>TLS\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30fc\u30eb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/strong>\u306e\u5272\u5408\u3067\u3059\u3002<\/p>\n<div class=\"box01\"><span class=\"box-title\">\u30e1\u30fc\u30eb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u306f\uff1f<\/span>\u96fb\u5b50\u30e1\u30fc\u30eb\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u5404\u30e6\u30fc\u30b6\u30fc\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u307e\u3067\u914d\u9001\u3055\u308c\u308b\u904e\u7a0b\u3002<\/div>\n<p>TLS\u306f\u3001Gmail\u306e\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u305f\u9805\u76ee\u3067\u3082\u3042\u308a\u3001<strong>Gmail\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5230\u9054\u7387\u306b\u5f71\u97ff\u3059\u308b\u6697\u53f7\u5316\u6280\u8853<\/strong>\u3067\u3059\u3002TLS\u306b\u95a2\u3059\u308b\u89e3\u8aac\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u3054\u78ba\u8a8d\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n  <div class=\"blogcard\">\n  <a href=\"\/blog\/mail-delivery\/tls-send\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/02\/tls-send-1.png\" alt=\"\u30e1\u30fc\u30eb\u9001\u4fe1\u306eTLS\u8a2d\u5b9a\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u304b\u3089Gmail\u30fbOutlook\u3067\u306e\u78ba\u8a8d\u65b9\u6cd5\u307e\u3067\u89e3\u8aac\" width=\"90\" height=\"51\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">\u30e1\u30fc\u30eb\u9001\u4fe1\u306eTLS\u8a2d\u5b9a\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u304b\u3089Gmail\u30fbOutlook\u3067\u306e\u78ba\u8a8d\u65b9\u6cd5\u307e\u3067\u89e3\u8aac<\/div>\n    <div class=\"blogcard_excerpt\">\u30d3\u30b8\u30cd\u30b9\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066TLS\u8a2d\u5b9a\u304c\u5fc5\u9808\u3068\u8a00\u308f\u308c\u3066\u3082\u3001\u5177\u4f53\u7684\u306b\u4f55\u3092\u3059\u308c\u3070\u3088\u3044\u306e\u304b\u5206\u304b\u3089\u305a\u304a\u56f0\u308a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304b\u3002\u7279\u306b\u8fd1\u5e74\u306fGoog\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div>\n<h2>Postmaster Tools\u306e\u4f7f\u3044\u65b9<\/h2>\n<p>\u5b9f\u969b\u306bPostmaster tools\u3092\u4f7f\u3046\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u307e\u305a\u306f\u3001<a href=\"https:\/\/www.gmail.com\/postmaster\/\">Postmaster tools<\/a>\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14617\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/02\/howto-postmastertools-2.png\" alt=\"\" width=\"1600\" height=\"902\" \/><\/p>\n<p>\u30af\u30ea\u30c3\u30af\u5f8c\u306f\u4e0a\u8a18\u306e\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u753b\u9762\u4e2d\u592e\u306b\u3042\u308b\u300cGet Staterted\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u753b\u9762\u53f3\u4e0b\u306e\u300c\uff0b\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30b9\u30bf\u30fc\u30c8\u30ac\u30a4\u30c9\u306b\u6cbf\u3063\u3066<strong>\u30c9\u30e1\u30a4\u30f3<\/strong>\u3092\u5165\u529b\u3057\u307e\u3057\u3087\u3046\u3002<img decoding=\"async\" class=\"alignnone size-full wp-image-14616\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/02\/howto-postmastertools-3.png\" alt=\"\" width=\"1600\" height=\"902\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u30c9\u30e1\u30a4\u30f3\u3068\u306f\u3001<\/span><b>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\uff20\u4ee5\u964d\u306e\u6587\u5b57\u5217<\/b><span style=\"font-weight: 400;\">\u306e\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u300c12345@gmail.com\u300d\u3068\u3044\u3046\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306bPostmaster tools\u3092\u7d10\u3065\u3051\u308b\u5834\u5408\u306f\u3001\u4e0a\u8a18\u306e\u753b\u9762\u3067\u306f<\/span><b>\u300cgmail.com\u300d<\/b><span style=\"font-weight: 400;\">\u3068\u5165\u529b\u3057\u3001\u6b21\u3078\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14615\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/02\/howto-postmastertools-4.png\" alt=\"\" width=\"1600\" height=\"902\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u6b21\u306e\u753b\u9762\u3067\u306f\u3001\u5165\u529b\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u306eDNS\u8a2d\u5b9a\u306b\u8ffd\u52a0\u3059\u308b<\/span><b>TXT\u30ec\u30b3\u30fc\u30c9\u304c\u767a\u884c<\/b><span style=\"font-weight: 400;\">\u3055\u308c\u307e\u3059\u3002<\/span><span style=\"font-weight: 400;\">\u6700\u5f8c\u306b\u3001\u4e0a\u8a18\u753b\u50cf\u306e\u4e2d\u592e\u3067\u7bc4\u56f2\u6307\u5b9a\u3057\u3066\u3042\u308bTXT\u30ec\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3057\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u30b5\u30fc\u30d0\u30fc\u3067DNS\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u305f\u3060\u3057\u3001Gmail\u3067DNS\u8a2d\u5b9a\u3092\u884c\u3046\u5834\u5408\u306f<\/span><b>Google Workspace<\/b><span style=\"font-weight: 400;\">\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<h2>Postmaster Tools\u306e7\u3064\u306e\u30ec\u30dd\u30fc\u30c8\u306e\u898b\u65b9\u3068\u5224\u65ad\u57fa\u6e96<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/02\/postmastertools.jpg\" alt=\"Postmaster Tools\u306e7\u3064\u306e\u30ec\u30dd\u30fc\u30c8\u306e\u898b\u65b9\u3068\u5224\u65ad\u57fa\u6e96\" width=\"2752\" height=\"1536\" class=\"alignnone size-full wp-image-20581\" \/><\/p>\n<p>\u30c4\u30fc\u30eb\u3078\u306e\u767b\u9332\u304c\u5b8c\u4e86\u3057\u6240\u6709\u6a29\u306e\u78ba\u8a8d\u304c\u6e08\u3080\u3068\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u30677\u7a2e\u985e\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u5065\u5168\u6027\u3092\u591a\u89d2\u7684\u306b\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30c7\u30fc\u30bf\u306e\u898b\u65b9\u3068\u3001Google\u304c\u6c42\u3081\u308b\u57fa\u6e96\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\uff08Spam Rate\uff09\uff1a0.1%\u672a\u6e80\u7dad\u6301\u304c\u7d76\u5bfe\u6761\u4ef6<\/h3>\n<p>\u6700\u3082\u91cd\u8981\u8996\u3059\u3079\u304d\u306a\u306e\u304c\u3053\u306e\u300c\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u300d\u3067\u3059\u3002\u3053\u308c\u306f\u53d7\u4fe1\u8005\u304c\u80fd\u52d5\u7684\u306b\u300c\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u3057\u3066\u5831\u544a\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u5272\u5408\u3092\u793a\u3057\u3066\u304a\u308a\u3001Google\u306f\u3053\u306e\u6570\u5024\u3092\u30c9\u30e1\u30a4\u30f3\u306e\u4fe1\u983c\u6027\u3092\u6e2c\u308b\u6c7a\u5b9a\u7684\u306a\u6307\u6a19\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>2024\u5e74\u306eGmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5f37\u5316\u306b\u304a\u3044\u3066\u3001\u9001\u4fe1\u8005\u306f\u3053\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u3092\u300c\u5e38\u306b0.1%\u672a\u6e80\u300d\u306b\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4e00\u6642\u7684\u306b0.3%\u3092\u8d85\u3048\u3066\u3057\u307e\u3046\u3068\u30e1\u30fc\u30eb\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u308a\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u3078\u76f4\u884c\u3057\u305f\u308a\u3059\u308b\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u6975\u3081\u3066\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u65e5\u3005\u306e\u904b\u7528\u3067\u306f\u3053\u306e\u30b0\u30e9\u30d5\u304c0.1%\u306e\u30e9\u30a4\u30f3\u3092\u8d85\u3048\u3066\u3044\u306a\u3044\u304b\u5e38\u306b\u76e3\u8996\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\uff08IP Reputation\uff09\uff1a\u9001\u4fe1IP\u30a2\u30c9\u30ec\u30b9\u306e\u4fe1\u7528\u30b9\u30b3\u30a2<\/h3>\n<p>IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u300cIP\u30a2\u30c9\u30ec\u30b9\u300d\u306b\u5bfe\u3059\u308bGoogle\u304b\u3089\u306e\u4fe1\u7528\u8a55\u4fa1\u3067\u3059\u3002\u5927\u91cf\u9001\u4fe1\u3092\u884c\u3046\u5834\u5408\u3001\u7279\u5b9a\u306eIP\u304b\u3089\u30b9\u30d1\u30e0\u5224\u5b9a\u3055\u308c\u308b\u30e1\u30fc\u30eb\u304c\u591a\u304f\u9001\u3089\u308c\u308b\u3068\u3001\u3053\u306e\u8a55\u4fa1\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002\u8a55\u4fa1\u306f\u4ee5\u4e0b\u306e4\u6bb5\u968e\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>High\uff08\u9ad8\uff09\uff1a\u4fe1\u983c\u5ea6\u304c\u9ad8\u304f\u3001\u901a\u5e38\u306f\u3053\u306e\u72b6\u614b\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/li>\n<li>Medium\uff08\u4e2d\uff09\uff1a\u6982\u306d\u9069\u6b63\u3067\u3059\u304c\u3001\u904e\u53bb\u306b\u308f\u305a\u304b\u306a\u30b9\u30d1\u30e0\u9001\u4fe1\u304c\u3042\u3063\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>Low\uff08\u4f4e\uff09\uff1a\u304b\u306a\u308a\u306e\u91cf\u306e\u30b9\u30d1\u30e0\u5c65\u6b74\u304c\u3042\u308a\u3001\u4fe1\u983c\u5ea6\u304c\u4f4e\u4e0b\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>Bad\uff08\u60aa\uff09\uff1a\u5927\u91cf\u306e\u30b9\u30d1\u30e0\u9001\u4fe1\u5c65\u6b74\u304c\u3042\u308a\u3001\u30e1\u30fc\u30eb\u306f\u307b\u307c\u62d2\u5426\u3055\u308c\u307e\u3059\u3002<\/div><\/li>\n<\/ul>\n<h3>\u30c9\u30e1\u30a4\u30f3\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\uff08Domain Reputation\uff09\uff1a\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u306e\u4fe1\u7528\u30b9\u30b3\u30a2<\/h3>\n<p>\u30c9\u30e1\u30a4\u30f3\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\uff08@example.com\u306a\u3069\uff09\u300d\u306b\u5bfe\u3059\u308b\u4fe1\u7528\u8a55\u4fa1\u3067\u3059\u3002<\/p>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3057\u3066\u3082\u3001\u30c9\u30e1\u30a4\u30f3\u81ea\u4f53\u306e\u8a55\u4fa1\u304c\u4f4e\u3051\u308c\u3070\u30e1\u30fc\u30eb\u306f\u5c4a\u304d\u307e\u305b\u3093\u3002\u9006\u306b\u8a00\u3048\u3070\u3001\u5171\u6709IP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u3067\u4ed6\u306e\u9001\u4fe1\u8005\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3066IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4e0b\u304c\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u30c9\u30e1\u30a4\u30f3\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u9ad8\u3051\u308c\u3070\u5230\u9054\u7387\u3078\u306e\u60aa\u5f71\u97ff\u3092\u7de9\u548c\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002IP\u3068\u540c\u69d8\u306b4\u6bb5\u968e\u3067\u8a55\u4fa1\u3055\u308c\u308b\u305f\u3081\u3001\u5e38\u306b\u300cHigh\u300d\u3092\u7dad\u6301\u3059\u308b\u3088\u3046\u5fc3\u304c\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7\uff08Feedback Loop\uff09\uff1a\u30b9\u30d1\u30e0\u5831\u544a\u306e\u7279\u5b9a<\/h3>\n<p>\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7\uff08FBL\uff09\u30ec\u30dd\u30fc\u30c8\u306f\u3001FBL\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u9001\u4fe1\u8005\u304c\u3001\u30b9\u30d1\u30e0\u5831\u544a\u3055\u308c\u305f\u4ef6\u6570\u3084\u305d\u306e\u8b58\u5225\u5b50\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u4e3b\u306b\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff08ESP\uff09\u306a\u3069\u304c\u5229\u7528\u3059\u308b\u6a5f\u80fd\u3067\u3042\u308a\u3001\u4e00\u822c\u7684\u306a\u4f01\u696d\u5229\u7528\u3067\u306f\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u306a\u3044\uff08\u30b0\u30e9\u30d5\u304c\u51fa\u306a\u3044\uff09\u30b1\u30fc\u30b9\u3082\u591a\u3044\u3067\u3059\u304c\u3001\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3069\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u304c\u30b9\u30d1\u30e0\u5831\u544a\u306e\u539f\u56e0\u306b\u306a\u3063\u305f\u304b\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3>\u8a8d\u8a3c\uff08Authentication\uff09\uff1aSPF\/DKIM\/DMARC\u306e\u6210\u529f\u7387<\/h3>\n<p>\u8a8d\u8a3c\u30ec\u30dd\u30fc\u30c8\u3067\u306f\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304cSPF\u3001DKIM\u3001DMARC\u3068\u3044\u3063\u305f\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u6b63\u3057\u304f\u5408\u683c\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30b0\u30e9\u30d5\u304c100%\u306e\u30e9\u30a4\u30f3\u306b\u3042\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3082\u3057\u6210\u529f\u7387\u304c\u4e0b\u304c\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u8a2d\u5b9a\u30df\u30b9\u3084\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306bGmail\u306e\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u306f\u3053\u308c\u3089\u306e\u8a8d\u8a3c\u304c\u5fc5\u9808\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5c11\u3057\u3067\u3082\u30a8\u30e9\u30fc\uff08Fail\uff09\u304c\u51fa\u3066\u3044\u308b\u5834\u5408\u306fDNS\u8a2d\u5b9a\u3084\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3092\u76f4\u3061\u306b\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u6697\u53f7\u5316\uff08Encryption\uff09\uff1aTLS\u63a5\u7d9a\u306e\u5272\u5408<\/h3>\n<p>\u6697\u53f7\u5316\u30ec\u30dd\u30fc\u30c8\u3067\u306f\u3001\u30e1\u30fc\u30eb\u304cTLS\uff08Transport Layer Security\uff09\u306b\u3088\u3063\u3066\u6697\u53f7\u5316\u3055\u308c\u305f\u72b6\u614b\u3067\u9001\u53d7\u4fe1\u3055\u308c\u3066\u3044\u308b\u304b\u306e\u5272\u5408\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5728\u3001Google\u306f\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u91cd\u8996\u3057\u3066\u304a\u308a\u3001Gmail\u3078\u306e\u9001\u4fe1\u306fTLS\u63a5\u7d9a\u304c\u5fc5\u9808\u8981\u4ef6\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b0\u30e9\u30d5\u304c100%\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u53e4\u3044\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306a\u3069\u304c\u539f\u56e0\u3067\u975e\u6697\u53f7\u5316\u901a\u4fe1\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3068\u306a\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u914d\u9001\u9045\u5ef6\u306e\u539f\u56e0\u306b\u3082\u306a\u308b\u305f\u3081\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>\u914d\u4fe1\u30a8\u30e9\u30fc\uff08Delivery Errors\uff09\uff1a\u30e1\u30fc\u30eb\u304c\u62d2\u5426\u3055\u308c\u305f\u539f\u56e0<\/h3>\n<p>\u30e1\u30fc\u30eb\u304c\u76f8\u624b\u306b\u5c4a\u304b\u305a\u306b\u623b\u3063\u3066\u304d\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u539f\u56e0\u5185\u8a33\u3092\u8868\u793a\u3057\u3066\u304f\u308c\u308b\u306e\u304c\u914d\u4fe1\u30a8\u30e9\u30fc\u30ec\u30dd\u30fc\u30c8\u3067\u3059\u3002<\/p>\n<p>\u30a8\u30e9\u30fc\u306b\u306f\u69d8\u3005\u306a\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u304c\u300c\u30ec\u30fc\u30c8\u5236\u9650\uff08\u9001\u308a\u3059\u304e\uff09\u300d\u300cIP\/\u30c9\u30e1\u30a4\u30f3\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f4e\u3055\u300d\u306a\u3069\u304c\u4e3b\u306a\u539f\u56e0\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u5358\u306b\u76f8\u624b\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u304c\u4e00\u676f\u3060\u3063\u305f\u306e\u304b\u3001\u305d\u308c\u3068\u3082Google\u306b\u3088\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u306e\u304b\u3092\u5224\u5225\u3067\u304d\u308b\u305f\u3081\u3001\u5230\u9054\u7387\u304c\u4e0b\u304c\u3063\u305f\u969b\u306e\u539f\u56e0\u7a76\u660e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2>Postmaster tools\u306e\u6ce8\u610f\u70b9<\/h2>\n<p><span style=\"font-weight: 400;\">Postmaster tools\u3092\u4f7f\u3044\u3001\u81ea\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u304b\u3089\u306e\u30e1\u30fc\u30eb\u306b\u95a2\u3059\u308b\u6570\u5024\u3092\u8abf\u67fb\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><strong>Gmail\u306b\u5b9b\u3066\u305f\u30e1\u30fc\u30eb\u306b\u9650\u5b9a\u3055\u308c\u308b<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Postmaster tools\u3092\u4f7f\u7528\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u306b\u5236\u9650\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u8abf\u67fb\u3067\u304d\u308b\u6570\u5024\u306f<\/span><b>\u3042\u304f\u307e\u3067Gmail\u306b\u5b9b\u3066\u305f\u30e1\u30fc\u30eb\u306b\u95a2\u3059\u308b\u3082\u306e<\/b><span style=\"font-weight: 400;\">\u306b\u9650\u3089\u308c\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4f8b\u3048\u3070\u3001\u30e1\u30fc\u30eb\u30de\u30ac\u30b8\u30f3\u306e\u914d\u4fe1\u306a\u3069\u3067\u591a\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u8abf\u67fb\u3059\u308b\u5834\u5408<\/span><b>\u300c\uff20gmail.com\u300d\u306b\u5b9b\u3066\u305f\u30e1\u30fc\u30eb\u306b\u3057\u304bPostmaster tools\u306f\u7d71\u8a08\u3092\u51fa\u3057\u307e\u305b\u3093<\/b><span style=\"font-weight: 400;\">\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u30e1\u30eb\u30de\u30ac\u3092\u53d7\u4fe1\u3057\u3066\u3044\u308b\u8aad\u8005\u304c\u5168\u3066Gmail\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u4ed6\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u8aad\u8005\u306e\u6570\u5024\u306f\u7b97\u51fa\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n<h3><strong>DNS\u8a2d\u5b9a\u304c\u5fc5\u9808<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u300cPostmaster tools\u306e\u4f7f\u3044\u65b9\u300d\u306e\u9805\u3067\u3082\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u304c\u3001Postmaster tools\u3092\u6d3b\u7528\u3059\u308b\u306b\u306f\u30c9\u30e1\u30a4\u30f3\u306e<\/span><b>DNS\u8a2d\u5b9a<\/b><span style=\"font-weight: 400;\">\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u300c\u304a\u540d\u524d.com\u300d\u306a\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u8ca9\u58f2\u696d\u8005\u304b\u3089\u30c9\u30e1\u30a4\u30f3\u3092\u8cfc\u5165\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30ed\u30b0\u30a4\u30f3\u3057\u7ba1\u7406\u753b\u9762\u304b\u3089\u5909\u66f4\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3057\u304b\u3057\u3001\u81ea\u793e\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u306a\u3069\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3084DNS\u306e\u7ba1\u7406\u8005\u306b\u8a2d\u5b9a\u3092\u4f9d\u983c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><strong>\u5230\u9054\u7387\u306e\u6539\u5584\u306b\u306f\u76f4\u63a5\u5f71\u97ff\u3057\u306a\u3044<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Postmaster tools\u306f\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u304cGmail\u306e\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u3069\u306e\u3088\u3046\u306a\u8a55\u4fa1\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u67fb\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u305d\u306e\u305f\u3081\u3001\u3082\u3057\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u30b9\u30b3\u30a2\u304c\u4f4e\u304b\u3063\u305f\u3068\u3057\u3066\u3082\u3001<\/span><b>Postmaster tools\u306e\u6d3b\u7528\u304cGmail\u3078\u306e\u5230\u9054\u7387\u3092\u6539\u5584\u3059\u308b\u65bd\u7b56\u306b\u306f\u306a\u308a\u307e\u305b\u3093<\/b><span style=\"font-weight: 400;\">\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u306f\u3001Gmail\u3078\u914d\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u6539\u5584\u3059\u308b\u65bd\u7b56\u306b\u95a2\u3057\u3066\u3082\u89e6\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305c\u3072\u5408\u308f\u305b\u3066\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u95a2\u9023\u8a18\u4e8b\uff1a<\/span><a href=\"https:\/\/blastmail.jp\/blog\/spam\/gmail-guideline-202402\"><span style=\"font-weight: 400;\">\u3010\u89e3\u6c7a\u7b56\u30112024\u5e742\u6708\u3088\u308aGmail\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5909\u66f4\uff011\u65e55000\u4ef6\u4ee5\u4e0a\u306e\u914d\u4fe1\u306f\u5bfe\u5fdc\u5fc5\u9808\uff01<\/span><\/a><\/p>\n<h2><strong>Postmaster tools\u3092\u4f7f\u3063\u3066\u30b9\u30b3\u30a2\u304c\u60aa\u304b\u3063\u305f\u5834\u5408<\/strong><\/h2>\n<p>Postmaster tools\u306e\u8abf\u67fb\u7d50\u679c\u304c\u826f\u304f\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5bfe\u7b56\u304c\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>SSL\/TLS\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n<li>DKIM\u30fbDMARC\u306a\u3069\u306e\u8a8d\u8a3c\u6280\u8853\u3092\u5c0e\u5165\u3059\u308b<\/li>\n<li>\u30e1\u30fc\u30eb\u306e\u914d\u4fe1\u30ea\u30b9\u30c8\u3092\u5b9a\u671f\u7684\u306b\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3059\u308b<\/li>\n<li>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5225\u306e\u3082\u306e\u306b\u5909\u3048\u308b\u3000<\/div><\/li>\n<\/ul>\n<p><strong>SSL\/TLS\u3084DKIM\u30fbDMARC<\/strong>\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u672c\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u3066\u3044\u308bGmail\u306e\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8981\u4ef6\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>\u5168\u3066\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306fTLS\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<li>1\u65e5\u306b5000\u4ef6\u3092\u8d85\u3048\u308b\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306fSPF\u30fbDKIM\u30fbDMARC\u3092\u4f7f\u7528\u3059\u308b\u3000<\/div><\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3044\u5834\u5408\u306f\u3001Gmail\u3078\u306e\u5230\u9054\u7387\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u500b\u4eba\u306e\u5229\u7528\u3067\u306f\u300c5,000\u4ef6\/\u65e5\u300d\u3068\u3044\u3046\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u306f\u3042\u307e\u308a\u306a\u3044\u30b1\u30fc\u30b9\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001<strong>\u4f01\u696d\u306e\u65bd\u7b56\u3068\u3057\u3066\u30e1\u30fc\u30eb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u7c21\u5358\u306b\u5230\u9054\u3059\u308b\u4ef6\u6570<\/strong>\u3067\u3059\u3002<\/p>\n<p>Gmail\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u4e3b\u8981\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08Apple Mail \/ Outlook \/ Yahoo!mail \u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001TLS\u3084SPF\u3001DKIMA\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u6a19\u6e96\u7684\u306b\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u81ea\u793e\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30e1\u30fc\u30eb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3063\u3066\u3044\u308b\u4f01\u696d\u304c\u4e00\u5b9a\u306e\u5230\u9054\u7387\u3092\u7dad\u6301\u3059\u308b\u306b\u306f\u3001<strong>\u914d\u4fe1\u30ea\u30b9\u30c8\u306e\u30af\u30ea\u30fc\u30cb\u30f3\u30b0<\/strong>\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002Gmail\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306f\u4eca\u5f8c\u3001\u4ed6\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u3082\u53c2\u8003\u306b\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u5bfe\u7b56\u3092\u884c\u3044\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u7dad\u6301\u3092\u8a08\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u304c\u9ad8\u3044\u5834\u5408\uff1a\u30ea\u30b9\u30c8\u306e\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3068\u540c\u610f\u53d6\u5f97\u306e\u898b\u76f4\u3057<\/h3>\n<p>\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u304c0.1%\u3092\u8d85\u3048\u3066\u3044\u308b\u539f\u56e0\u306e\u591a\u304f\u306f\u300c\u53d7\u4fe1\u8005\u304c\u671b\u3093\u3067\u3044\u306a\u3044\u30e1\u30fc\u30eb\u300d\u3092\u9001\u308a\u7d9a\u3051\u3066\u3044\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u914d\u4fe1\u30ea\u30b9\u30c8\u3092\u898b\u76f4\u3057\u3001\u9577\u671f\u9593\u958b\u5c01\u3057\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u3084\u30a8\u30e9\u30fc\u306b\u306a\u308b\u30a2\u30c9\u30ec\u30b9\u3092\u30ea\u30b9\u30c8\u304b\u3089\u524a\u9664\u3059\u308b\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u300c\u3044\u3064\u306e\u9593\u306b\u304b\u30e1\u30eb\u30de\u30ac\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u305f\u300d\u3068\u611f\u3058\u3055\u305b\u308b\u3088\u3046\u306a\u767b\u9332\u30d5\u30ed\u30fc\u306f\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u82e6\u60c5\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u5fc5\u305a\u30e6\u30fc\u30b6\u30fc\u81ea\u8eab\u306e\u660e\u78ba\u306a\u540c\u610f\uff08\u30aa\u30d7\u30c8\u30a4\u30f3\uff09\u3092\u5f97\u3066\u304b\u3089\u914d\u4fe1\u3057\u3001\u4e0d\u8981\u306b\u306a\u3063\u305f\u5834\u5408\u306f\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u7c21\u5358\u306b\u8cfc\u8aad\u89e3\u9664\u304c\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u6574\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4f4e\u3044\u5834\u5408\uff1a\u9001\u4fe1\u983b\u5ea6\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6700\u9069\u5316<\/h3>\n<p>IP\u3084\u30c9\u30e1\u30a4\u30f3\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4e0b\u304c\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u9001\u4fe1\u30d1\u30bf\u30fc\u30f3\u3092\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u307e\u3067\u306b\u5927\u91cf\u9001\u4fe1\u306e\u5b9f\u7e3e\u304c\u306a\u3044IP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u6025\u306b\u4f55\u4e07\u901a\u3082\u306e\u30e1\u30fc\u30eb\u3092\u4e00\u6589\u9001\u4fe1\u3059\u308b\u3068\u3001Google\u306f\u305d\u308c\u3092\u653b\u6483\u3084\u30b9\u30d1\u30e0\u3068\u307f\u306a\u3057\u3066\u8a55\u4fa1\u3092\u4e0b\u3052\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u65b0\u3057\u3044IP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u6700\u521d\u306f\u5c11\u91cf\u306e\u9001\u4fe1\u304b\u3089\u59cb\u3081\u3001\u5f90\u3005\u306b\u901a\u6570\u3092\u5897\u3084\u3057\u3066\u3044\u304f\u300c\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u300d\u3068\u547c\u3070\u308c\u308b\u5de5\u7a0b\u3092\u4e01\u5be7\u306b\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u30e1\u30fc\u30eb\u672c\u6587\u306b\u904e\u6fc0\u306a\u717d\u308a\u6587\u53e5\u3084\u77ed\u7e2eURL\u3092\u591a\u7528\u3057\u3066\u3044\u306a\u3044\u304b\u306a\u3069\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8cea\u3082\u898b\u76f4\u3059\u3053\u3068\u3067\u4fe1\u983c\u56de\u5fa9\u3092\u56f3\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u306a\u3044\uff1f\u300cNo Data to Display\u300d\u306e\u539f\u56e0<\/h3>\n<p>\u8a2d\u5b9a\u306f\u5b8c\u4e86\u3057\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u306b\u30ec\u30dd\u30fc\u30c8\u753b\u9762\u306b\u300cNo Data to Display\u300d\u3068\u8868\u793a\u3055\u308c\u4f55\u3082\u78ba\u8a8d\u3067\u304d\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u539f\u56e0\u306e\u307b\u3068\u3093\u3069\u306f\u300c\u9001\u4fe1\u30dc\u30ea\u30e5\u30fc\u30e0\u4e0d\u8db3\u300d\u3067\u3059\u3002<\/p>\n<p>Google Postmaster Tools\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u306e\u89b3\u70b9\u304b\u3089\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u9001\u4fe1\u91cf\u304c\u3042\u308b\u9001\u4fe1\u8005\u306b\u5bfe\u3057\u3066\u306e\u307f\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3059\u308b\u4ed5\u69d8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u516c\u5f0f\u306a\u57fa\u6e96\u306f\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u4e00\u822c\u7684\u306b\u306f\u65e5\u6b21\u3067\u6570\u767e\u901a\u304b\u30891,000\u901a\u7a0b\u5ea6\u306e\u914d\u4fe1\u30dc\u30ea\u30e5\u30fc\u30e0\u304c\u306a\u3044\u3068\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002\u5c0f\u898f\u6a21\u306a\u914d\u4fe1\u3067\u30c7\u30fc\u30bf\u304c\u51fa\u306a\u3044\u5834\u5408\u306f\u3001\u8a2d\u5b9a\u30df\u30b9\u3067\u306f\u306a\u304f\u4ed5\u69d8\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u914d\u4fe1\u6570\u304c\u5897\u3048\u308b\u307e\u3067\u69d8\u5b50\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>Postmaster Tools API v1\u306e\u63d0\u4f9b\u7d42\u4e86\u3068v2\u3078\u306e\u79fb\u884c<\/h2>\n<p>Google\u306f\u30012024\u5e7410\u6708\u672b\u3092\u3082\u3063\u3066\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u300cPostmaster Tools API v1\u300d\u306e\u63d0\u4f9b\u3092\u7d42\u4e86\u3059\u308b\u3068\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u4f34\u3044\u3001\u4eca\u5f8c\u306f\u3088\u308a\u9ad8\u6a5f\u80fd\u306a\u300cv2\u300d\u3078\u306e\u5b8c\u5168\u79fb\u884c\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>v1\u7d42\u4e86\u306b\u3088\u308b\u5f71\u97ff\u3068\u5bfe\u7b56<\/h3>\n<p>\u3053\u306e\u5909\u66f4\u306f\u4e3b\u306b\u3001Postmaster Tools\u306e\u30c7\u30fc\u30bf\u3092\u5916\u90e8\u30c4\u30fc\u30eb\u3084\u81ea\u793e\u30b7\u30b9\u30c6\u30e0\u3067\u81ea\u52d5\u53d6\u5f97\uff08API\u9023\u643a\uff09\u3057\u3066\u3044\u308b\u5229\u7528\u8005\u306b\u5f71\u97ff\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li><strong>API\u5229\u7528\u8005\u306e\u65b9\uff1a<\/strong>\u73fe\u5728\u3001v1\uff08\u307e\u305f\u306fv1beta1\uff09\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u5834\u5408\u30012024\u5e7410\u6708\u672b\u4ee5\u964d\u306f\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u62c5\u5f53\u8005\u3084\u30c4\u30fc\u30eb\u30d9\u30f3\u30c0\u30fc\u306b\u78ba\u8a8d\u3057\u3001\u671f\u65e5\u307e\u3067\u306bv2\u3078\u306e\u79fb\u884c\u4f5c\u696d\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u7ba1\u7406\u753b\u9762\uff08\u30d6\u30e9\u30a6\u30b6\uff09\u3067\u95b2\u89a7\u3057\u3066\u3044\u308b\u65b9\uff1a<\/strong>Web\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u76f4\u63a5Postmaster Tools\u306e\u753b\u9762\u3092\u898b\u3066\u30c7\u30fc\u30bf\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u4e00\u822c\u7684\u306a\u5229\u7528\u8005\u306f\u3001\u57fa\u672c\u7684\u306b\u5927\u304d\u306a\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001Google\u306f\u30c4\u30fc\u30eb\u306e\u6539\u5584\u3092\u7d9a\u3051\u3066\u3044\u308b\u305f\u3081\u3001\u753b\u9762\u306e\u8868\u793a\u9805\u76ee\u3084\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u70b9\u306b\u306f\u7559\u610f\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/div><\/li>\n<\/ul>\n<h3>v2\u3078\u306e\u79fb\u884c\u3067\u671f\u5f85\u3067\u304d\u308b\u3053\u3068<\/h3>\n<p>\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\uff08v2\uff09\u3078\u79fb\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u7cbe\u5ea6\u306e\u5411\u4e0a\u3084\u3001\u3088\u308a\u8a73\u7d30\u306a\u5206\u6790\u304c\u53ef\u80fd\u306b\u306a\u308b\u3068\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u3082\u3001API\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u306f\u65e9\u3081\u306e\u5bfe\u5fdc\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u6d3b\u7528\u3059\u308b<\/h2>\n<p>\u3053\u3053\u307e\u3067\u3001Postmaster Tools\u3092\u4f7f\u3063\u305f\u73fe\u72b6\u306e\u628a\u63e1\u3084\u3001\u8a55\u4fa1\u304c\u4e0b\u304c\u3063\u305f\u5834\u5408\u306e\u5bfe\u51e6\u6cd5\u3092\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u81ea\u793e\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u5834\u5408\u3001SPF\u30fbDKIM\u30fbDMARC\u3068\u3044\u3063\u305f\u5c02\u9580\u7684\u306a\u8a8d\u8a3c\u6280\u8853\u306e\u5c0e\u5165\u3084\u3001\u30a8\u30e9\u30fc\u30e1\u30fc\u30eb\u306e\u9069\u5207\u306a\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u81ea\u524d\u3067\u69cb\u7bc9\u30fb\u904b\u7528\u3059\u308b\u306b\u306f\u3001\u9ad8\u5ea6\u306a\u5c02\u9580\u77e5\u8b58\u3068\u591a\u304f\u306e\u5de5\u6570\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u7279\u306b2024\u5e74\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5f37\u5316\u306b\u3088\u308a\u3001\u6280\u8853\u7684\u306a\u8981\u4ef6\u306f\u307e\u3059\u307e\u3059\u53b3\u683c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u6709\u52b9\u306a\u89e3\u6c7a\u7b56\u3068\u306a\u308b\u306e\u304c\u3001\u5c02\u9580\u306e\u300c\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u300d\u306e\u5c0e\u5165\u3067\u3059\u3002<\/p>\n<h3>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5229\u7528\u3059\u308b\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u300c\u5230\u9054\u7387\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u6280\u8853\u7684\u306a\u57fa\u76e4\u304c\u6574\u3063\u3066\u3044\u308b\u300d\u70b9\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5fc5\u9808\u306e\u8a8d\u8a3c\u6280\u8853\uff08DKIM\/DMARC\uff09\u306b\u6a19\u6e96\u5bfe\u5fdc\u3057\u3066\u3044\u308b<\/li>\n<li>\u30a8\u30e9\u30fc\u30e1\u30fc\u30eb\u3092\u81ea\u52d5\u3067\u51e6\u7406\u3057\u3001\u914d\u4fe1\u30ea\u30b9\u30c8\u3092\u304d\u308c\u3044\u306b\u4fdd\u3066\u308b<\/li>\n<li>\u30ad\u30e3\u30ea\u30a2\u3084\u30d7\u30ed\u30d0\u30a4\u30c0\u3054\u3068\u306e\u914d\u4fe1\u30d6\u30ed\u30c3\u30af\u3092\u56de\u907f\u3059\u308b\u6280\u8853\u304c\u3042\u308b<\/li>\n<li>\u5927\u91cf\u914d\u4fe1\u3067\u3082\u9045\u5ef6\u306a\u304f\u3001\u5b89\u5b9a\u3057\u3066\u5c4a\u3051\u3089\u308c\u308b<\/div><\/li>\n<\/ul>\n<p>\u81ea\u793e\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3001IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u76e3\u8996\u3084\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u3078\u306e\u767b\u9332\u89e3\u9664\u7533\u8acb\u306a\u3069\u3092\u5168\u3066\u81ea\u5206\u305f\u3061\u3067\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308c\u3070\u3001\u30d9\u30f3\u30c0\u30fc\u5074\u304c\u30b5\u30fc\u30d0\u30fc\u306e\u76e3\u8996\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u884c\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u5229\u7528\u8005\u306f\u300c\u8cea\u306e\u9ad8\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u4f5c\u308a\u300d\u306b\u96c6\u4e2d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u914d\u4fe1\u30a8\u30e9\u30fc\u3068\u306a\u3063\u305f\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u52d5\u7684\u306b\u6b21\u56de\u4ee5\u964d\u306e\u914d\u4fe1\u30ea\u30b9\u30c8\u304b\u3089\u9664\u5916\u3059\u308b\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3082\u591a\u304f\u3001\u624b\u52d5\u3067\u306e\u30ea\u30b9\u30c8\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u306e\u624b\u9593\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7d50\u679c\u3068\u3057\u3066Postmaster Tools\u3067\u306e\u8a55\u4fa1\uff08\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u306e\u4f4e\u6e1b\uff09\u306b\u3082\u76f4\u7d50\u3057\u307e\u3059\u3002<\/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><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 size-full wp-image-15955\" \/><\/p>\n<p>\u3053\u308c\u304b\u3089\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3001\u3042\u308b\u3044\u306f\u5207\u308a\u66ff\u3048\u3092\u691c\u8a0e\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u304a\u3059\u3059\u3081\u306a\u306e\u304c\u3001<span style=\"color: #ff0000;\"><strong>15\u5e74\u9023\u7d9a\u9867\u5ba2\u5c0e\u5165\u30b7\u30a7\u30a2No.1\u306e\u300c\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\uff08blastmail\uff09\u300d<\/strong><\/span>\u3067\u3059\u3002\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u76f4\u611f\u7684\u306b\u64cd\u4f5c\u3067\u304d\u308b\u4f7f\u3044\u3084\u3059\u3055\u3068\u3001\u5727\u5012\u7684\u306a\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u7279\u5fb4\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li><strong>Gmail\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3078\u306e\u5bfe\u5fdc\u3082\u4e07\u5168\uff1a<\/strong>\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306f\u3001Gmail\u306e\u65b0\u3057\u3044\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\uff08SPF\u30fbDKIM\u30fbDMARC\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u8907\u96d1\u306a\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3092\u81ea\u793e\u3067\u884c\u3046\u3053\u3068\u306a\u304f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u6e80\u305f\u3057\u305f\u5b89\u5168\u306a\u30e1\u30fc\u30eb\u914d\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u9ad8\u901f\u914d\u4fe1\u3068\u9ad8\u3044\u5230\u9054\u7387\uff1a<\/strong>\u9577\u5e74\u306e\u904b\u7528\u5b9f\u7e3e\u306b\u57fa\u3065\u304d\u3001\u5404\u30d7\u30ed\u30d0\u30a4\u30c0\u3084\u643a\u5e2f\u30ad\u30e3\u30ea\u30a2\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u914d\u4fe1\u30a8\u30f3\u30b8\u30f3\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u3067\u3082\u9045\u5ef6\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u78ba\u5b9f\u306b\u53d7\u4fe1\u7bb1\u3078\u5c4a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u8ab0\u3067\u3082\u4f7f\u3048\u308bHTML\u30a8\u30c7\u30a3\u30bf\uff1a<\/strong>\u5c02\u9580\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u3001\u30c9\u30e9\u30c3\u30b0\uff06\u30c9\u30ed\u30c3\u30d7\u3067\u7c21\u5358\u306b\u30c7\u30b6\u30a4\u30f3\u6027\u306e\u9ad8\u3044HTML\u30e1\u30fc\u30eb\u304c\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u8996\u899a\u7684\u306b\u9b45\u529b\u7684\u306a\u30e1\u30fc\u30eb\u306f\u8aad\u8005\u306e\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3092\u9ad8\u3081\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387\u3092\u4e0b\u3052\u308b\u52b9\u679c\u3082\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/div><\/li>\n<\/ul>\n<p>Postmaster Tools\u3067\u8b66\u544a\u304c\u51fa\u3066\u3044\u308b\u3001\u3042\u308b\u3044\u306f\u4eca\u5f8c\u306e\u5bfe\u7b56\u306b\u4e0d\u5b89\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u3053\u3046\u3057\u305f\u5c02\u9580\u30b7\u30b9\u30c6\u30e0\u306e\u529b\u3092\u501f\u308a\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u3067\u78ba\u5b9f\u306a\u30e1\u30fc\u30eb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3057\u307e\u3057\u3087\u3046\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<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:14px\" target=\"_self\" id=\"bottom_select20-1\"><span style=\"color:#FFFFFF;padding:0px 34px;font-size:25px;line-height:50px;border-color:#d46863;border-radius:14px;text-shadow:none\"> \u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306e\u7121\u6599\u304a\u305f\u3081\u3057\u306f\u3053\u3061\u3089 &gt;<\/span><\/a><\/div>\n<div class=\"blog-faq\"><h2 class=\"blog-faq__title\">FAQ<\/h2><dl class=\"blog-faq__list\">\n<dt class=\"blog-faq__question\">Q\uff1aGoogle Postmaster Tools\u3092\u4f7f\u3046\u3068\u4f55\u304c\u308f\u304b\u308a\u307e\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u30c9\u30e1\u30a4\u30f3\u3084IP\u30a2\u30c9\u30ec\u30b9\u306e\u4fe1\u7528\u5ea6\uff08\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\uff09\u3084\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387\u306a\u3069\u3092\u78ba\u8a8d\u3067\u304d\u308bGoogle\u516c\u5f0f\u30c4\u30fc\u30eb\u3067\u3059\u3002\u7279\u306b\u3001<strong>Gmail\u306e\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u7dad\u6301\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\u300c\u8ff7\u60d1\u30e1\u30fc\u30eb\u73870.1%\u672a\u6e80\u300d\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u308b\u552f\u4e00\u306e\u30c4\u30fc\u30eb<\/strong>\u3068\u3057\u3066\u91cd\u8981\u3067\u3059\u3002<\/dd>\n<dt class=\"blog-faq__question\">Q\uff1a\u30ec\u30dd\u30fc\u30c8\u306b\u300cNo Data to Display\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u9001\u4fe1\u30dc\u30ea\u30e5\u30fc\u30e0\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u306e\u305f\u3081\u3001<strong>\u65e5\u6b21\u3067\u6570\u767e\uff5e1,000\u901a\u7a0b\u5ea6\u306e\u914d\u4fe1\u5b9f\u7e3e\u304c\u306a\u3044\u3068\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u4ed5\u69d8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/strong>\u8a2d\u5b9a\u30df\u30b9\u3067\u306f\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u3044\u305f\u3081\u3001\u914d\u4fe1\u6570\u304c\u5897\u3048\u308b\u307e\u3067\u69d8\u5b50\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<dt class=\"blog-faq__question\">Q\uff1a\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u304c0.1%\u3092\u8d85\u3048\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3001\u3069\u3046\u3059\u308c\u3070\u6539\u5584\u3067\u304d\u307e\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u307e\u305a\u306f\u914d\u4fe1\u30ea\u30b9\u30c8\u3092\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3057\u3001\u9577\u671f\u9593\u53cd\u5fdc\u304c\u306a\u3044\u8aad\u8005\u3084\u30a8\u30e9\u30fc\u306b\u306a\u308b\u5b9b\u5148\u3092\u9664\u5916\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u306e\u540c\u610f\u3092\u5f97\u305a\u306b\u9001\u308b\u30e1\u30fc\u30eb\u306f\u82e6\u60c5\u306e\u5143\u3068\u306a\u308b\u305f\u3081\u3001\u767b\u9332\u30d5\u30ed\u30fc\u3084\u89e3\u9664\u65b9\u6cd5\u3092\u898b\u76f4\u3059\u3053\u3068\u3082\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/strong><\/dd>\n<dt class=\"blog-faq__question\">Q\uff1aSPF\u3084DKIM\u306a\u3069\u306e\u8a8d\u8a3c\u8a2d\u5b9a\u304c\u81ea\u793e\u3067\u96e3\u3057\u3044\u5834\u5408\u306f\u3069\u3046\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/dt><dd class=\"blog-faq__answer\">A\uff1a\u5c02\u9580\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u304c\u96e3\u3057\u3044\u5834\u5408\u306f\u3001<strong>\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u5fc5\u9808\u8981\u4ef6\uff08SPF\u30fbDKIM\u30fbDMARC\uff09\u306b\u6a19\u6e96\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u300c\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u300d\u3092\u5c0e\u5165\u3059\u308b\u306e\u304c\u6700\u3082\u5b89\u5168\u3067\u78ba\u5b9f\u306a\u89e3\u6c7a\u7b56\u3067\u3059\u3002<\/strong><\/dd>\n<\/dl><\/div>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Google\u304c\u63d0\u4f9b\u3059\u308b\u300cPostmaster tools\u300d\u306f\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u3084IP\u30a2\u30c9\u30ec\u30b9\u304cGmail\u306e\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u3069\u306e\u3088\u3046\u306a\u8a55\u4fa1\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u67fb\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002\u56fd\u5185\u306b\u3082\u30e6\u30fc\u30b6\u30fc\u304c\u591a\u3044Gmail\u3078\u306e\u5230\u9054\u7387\u4f4e\u4e0b\u306f\u3001\u30e1\u30fc\u30eb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3063\u3066\u3044\u308b\u4f01\u696d\u306b\u3068\u3063\u3066\u306f\u7d76\u5bfe\u306b\u907f\u3051\u305f\u3044\u554f\u984c\u3067\u3059\u3002<\/p>\n<p>Gmail\u306e\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u306f<strong>\u300c1\u65e5\u306b5,000\u901a\u3092\u8d85\u3048\u308b\u914d\u4fe1\u300d<\/strong>\u3084<strong>\u300c\u81ea\u793e\u3067\u69cb\u7bc9\u3057\u305f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u914d\u4fe1\u300d<\/strong>\u3092\u884c\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3067\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u5185\u5bb9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001Postmaster 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