{"id":5111,"date":"2016-05-17T12:10:27","date_gmt":"2016-05-17T03:10:27","guid":{"rendered":"https:\/\/ec2-54-238-200-5.ap-northeast-1.compute.amazonaws.com\/blog\/?p=5111"},"modified":"2026-02-03T17:22:16","modified_gmt":"2026-02-03T08:22:16","slug":"gmail%e3%81%aedmarc%e8%a8%ad%e5%ae%9a%e3%81%8c%e5%a4%89%e6%9b%b4%e3%81%95%e3%82%8c%e3%81%be%e3%81%99","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=5111","title":{"rendered":"Gmail\u306eDMARC\u8a2d\u5b9a\u304c\u5909\u66f4\u3055\u308c\u307e\u3059"},"content":{"rendered":"<blockquote>\n<p>\u3053\u306e\u8a18\u4e8b\u306f <a href=\"https:\/\/sendgrid.com\/blog\/gmail-dmarc-update-2016\/\" target=\"_blank\">Gmail DMARC Update 2016<\/a> \u306e\u6284\u8a33\u3067\u3059\u3002<\/p>\n<\/blockquote>\n<p style=\"background-color: #ffffff; margin-bottom: 10px; padding: 0;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1649 noshadow\" style=\"margin: auto; display: block;\" alt=\"Gmail\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/08\/12287538_s.jpg\" height=\"280px\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/08\/12287538_s.jpg 450w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/08\/12287538_s-225x150.jpg 225w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/08\/12287538_s-300x200.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>\u00a9Ingvar Bjork\/123RF.COM<\/p>\n<p>E\u30e1\u30fc\u30eb\u306e\u52d5\u5411\u306b\u304a\u8a73\u3057\u3044\u65b9\u3067\u3042\u308c\u3070\u3001Gmail\u306eDMARC\u8a2d\u5b9a\u304c\u5909\u66f4\u306b\u306a\u308b\u3053\u3068\u3092\u8033\u306b\u3055\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u5909\u66f4\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u9001\u4fe1\u8005\u306b\u3068\u3063\u3066\u5f71\u97ff\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u4e00\u90e8\u306e\u65b9\u306f\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u3068\u3044\u3046\u6df1\u523b\u306a\u72b6\u6cc1\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u5bfe\u5fdc\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3001\u3069\u3046\u3044\u3063\u305f\u5909\u66f4\u304c\u3055\u308c\u3001E\u30e1\u30fc\u30eb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3069\u3093\u306a\u5f71\u97ff\u304c\u3042\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u4fa1\u5024\u306e\u3042\u308b\u3053\u3068\u306a\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u306b\u305c\u3072\u76ee\u3092\u901a\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u6ce8\uff1a\u3082\u3057DMARC\u306b\u3064\u3044\u3066\u3054\u5b58\u3058\u306a\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=3137\" target=\"_blank\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><!--more--><\/p>\n<div style=\"clear:both;width:auto;height:40px;\"><!----><\/div>\n<h4><strong>\u4f55\u304c\u5909\u66f4\u306b\u306a\u308b\u306e\u304b\uff1f<\/strong><\/h4>\n<p>2016\u5e746\u6708\u3001Gmail\u306fDMARC\u30dd\u30ea\u30b7\u30fc\u3092 <strong>p=\u201dnone\u201d<\/strong> \u304b\u3089 <strong>p=\u201dreject\u201d<\/strong> \u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u3053\u306e\u5909\u66f4\u306b\u3088\u308a\u4f55\u304c\u5909\u308f\u308b\u304b\u3068\u3044\u3046\u3068\u3001From\u30a2\u30c9\u30ec\u30b9\u306bgmail.com\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u5fc5\u305aGmail\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u304b\u3089\u9001\u4fe1\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"clear:both;width:auto;height:40px;\"><!----><\/div>\n<h4><strong>\u81ea\u5206\u306b\u3068\u3063\u3066\u5f71\u97ff\u304c\u3042\u308b\u304b\uff1f<\/strong><\/h4>\n<p>\u3082\u3057gmail.com\u3092From\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30016\u6708\u307e\u3067\u306b\u5bfe\u5fdc\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5bfe\u5fdc\u3057\u306a\u3044\u5834\u5408\u305d\u308c\u3089\u306e\u30e1\u30fc\u30eb\u306f\u7121\u6761\u4ef6\u306b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u305f\u308a\u3001\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u81ea\u8eab\u304c\u6240\u6709\u30fb\u7ba1\u7406\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u306f\u4f55\u3082\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30e6\u30fc\u30b6\u304c\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3063\u3066\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084Web\u30b5\u30a4\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u3042\u308b\u30e6\u30fc\u30b6\u304c\u53cb\u4eba\u306b\u5bfe\u3057\u3066\u3042\u306a\u305f\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u5229\u7528\u3057\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u308b\u3068\u304d\u306b\u3001\u30e6\u30fc\u30b6\u306e\u500b\u4eba\u7684\u306a\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u5341\u5206\u306b\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3082\u3057\u305d\u306e\u30a2\u30c9\u30ec\u30b9\u304cgmail.com\u306e\u30a2\u30c9\u30ec\u30b9\u3067\u3042\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f6\u6708\u4ee5\u964d\u5c4a\u304f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u5bfe\u51e6\u6cd5\u3068\u3057\u3066\u306f\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u5358\u72ec\u3067\u9001\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u793a\u540d\u3092\u3064\u3051\u3066\u3042\u306a\u305f\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3059\u308b\u3068\u3044\u3046\u306e\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n<p><strong>exampleuser@gmail.com<\/strong> \u3068\u9001\u308b\u306e\u3067\u306f\u306a\u304f\u3001 <br \/><strong>\u201dExample User\u201d &lt;message@yourdomain.com&gt;<\/strong> \u3068\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u53d7\u4fe1\u8005\u306b\u306f\u8ab0\u304b\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304b\u3068\u3044\u3046\u306e\u3082\u5206\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u3001Gmail\u306eDMARC\u30dd\u30ea\u30b7\u30fc\u306b\u53cd\u3059\u308b\u3053\u3068\u3082\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001message@yourdomain.com\u306f\u53d7\u4fe1\u53ef\u80fd\u306a\u72b6\u614b\u306b\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div style=\"clear:both;width:auto;height:40px;\"><!----><\/div>\n<h4><strong>\u30a2\u30af\u30b7\u30e7\u30f3\u30d7\u30e9\u30f3<\/strong><\/h4>\n<p>gmail.com\u306e\u3088\u3046\u306a\u5916\u90e8\u30c9\u30e1\u30a4\u30f3\u306e\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3068\u3044\u3046\u306e\u306f\u6848\u5916\u3088\u304f\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u3054\u81ea\u8eab\u306e\u30e1\u30fc\u30eb\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u3088\u304f\u78ba\u8a8d\u3057\u3001\u3082\u3057gmail.com\u3092From\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u4e0a\u8a18\u306e\u3088\u3046\u306a\u5bfe\u5fdc\u30926\u6708\u307e\u3067\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p style=\"margin-bottom:4px;\"><strong>\u53c2\u8003\uff1a<\/strong><\/p>\n<ul style=\"background-image:none;list-style-type:disc;margin-left:20px;\">\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=3137\" target=\"_blank\">DMARC\u3068\u306f\uff1f\u30ec\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u65b9\u3084\u5bfe\u5fdc\u65b9\u6cd5\u3092\u89e3\u8aac<\/a><\/li>\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=1797\" target=\"_blank\">Yahoo.com\u306eDMARC\u30dd\u30ea\u30b7\u30fc\u304c\u5909\u66f4\u3055\u308c\u307e\u3057\u305f<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f Gmail DMARC Update 2016 \u306e\u6284\u8a33\u3067\u3059\u3002 \u00a9Ingvar Bjork\/123RF.COM E\u30e1\u30fc\u30eb\u306e\u52d5\u5411\u306b\u304a\u8a73\u3057\u3044\u65b9\u3067\u3042\u308c\u3070\u3001Gmail\u306eDMARC\u8a2d\u5b9a\u304c\u5909\u66f4\u306b\u306a\u308b\u3053\u3068\u3092\u8033\u306b\u3055\u308c\u3066\u3044\u308b\u304b\u3082 <a class=\"read-more\" href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=5111\">&#8230;\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":1649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-5111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-practices"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5111"}],"version-history":[{"count":6,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5111\/revisions"}],"predecessor-version":[{"id":19950,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5111\/revisions\/19950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/1649"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}