{"id":2089,"date":"2014-11-21T10:54:12","date_gmt":"2014-11-21T01:54:12","guid":{"rendered":"https:\/\/ec2-54-238-200-5.ap-northeast-1.compute.amazonaws.com\/blog\/?p=2089"},"modified":"2026-02-03T17:16:08","modified_gmt":"2026-02-03T08:16:08","slug":"dkim%e5%af%be%e5%bf%9c%e3%81%ae%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%92%e9%80%81%e4%bf%a1%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=2089","title":{"rendered":"DKIM\u5bfe\u5fdc\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u306b\u306f\uff1f"},"content":{"rendered":"<p style=\"background-color:#FFFFFF;padding:0;\"><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/07\/8403240_s.jpg\" alt=\"DKIM\u5bfe\u5fdc\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u306b\u306f\uff1f\" width=\"70%\" class=\"alignnone size-full wp-image-1384 noshadow\" style=\"margin:0;display: block; margin: auto;\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/07\/8403240_s.jpg 450w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/07\/8403240_s-300x212.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=2044\" title=\"DKIM\u3068\u306f\uff1f\" target=\"_blank\">\u524d\u56de<\/a>\u3001DKIM\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b\u3001\u307e\u305f\u305d\u306e\u5fc5\u8981\u6027\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<br \/>\n\u4eca\u56de\u306f\u3055\u3089\u306b\u4e00\u6b69\u9032\u3093\u3067\u3001\u5b9f\u969b\u306bSendGrid\u3067DKIM\u5bfe\u5fdc\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u65b9\u6cd5\u3084\u3001\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h4><strong>SendGrid\u3067DKIM\u5bfe\u5fdc\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u306b\u306f\uff1f<\/strong><\/h4>\n<p>\u5b9f\u306f\u3001\u7279\u306b\u4f55\u3082\u8a2d\u5b9a\u3057\u306a\u304f\u3066\u3082\u3001SendGrid\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u30e1\u30fc\u30eb\u306b\u306f\u5fc5\u305aDKIM\u306e\u96fb\u5b50\u7f72\u540d\u304c\u633f\u5165\u3055\u308c\u307e\u3059\uff08\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\uff09\u3002\u305f\u3060\u3057\u3001\u3054\u5229\u7528\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30d7\u30e9\u30f3\u306b\u3088\u3063\u3066\u7f72\u540d\u306b\u4f7f\u3048\u308b\u30c9\u30e1\u30a4\u30f3\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul style=\"background-image:none;list-style-type:disc;margin-left:20px;\">\n<li style=\"background-image:none;\"><strong>Free\u30d7\u30e9\u30f3\u301cBronze\u30d7\u30e9\u30f3<\/strong><br \/>\n\u81ea\u52d5\u7684\u306bSendGrid\u306e\u30c9\u30e1\u30a4\u30f3\uff08sendgrid.com \u306a\u3069\uff09\u3067\u7f72\u540d\u3055\u308c\u307e\u3059\u3002\u7f72\u540d\u306b\u4f7f\u3046\u30c9\u30e1\u30a4\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\n\uff1c\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u306e\u30b5\u30f3\u30d7\u30eb\uff1e<br \/>\n<img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_shared.png\" alt=\"SendGrid\u30c9\u30e1\u30a4\u30f3\u3067\u306e\u7f72\u540d\u30b5\u30f3\u30d7\u30eb\" width=\"100%\" class=\"alignnone size-full wp-image-2091\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_shared.png 567w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_shared-300x81.png 300w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/li>\n<li style=\"background-image:none;\"><strong>Silver\u30d7\u30e9\u30f3\u4ee5\u4e0a<\/strong><br \/>\n\u4f55\u3082\u8a2d\u5b9a\u3057\u306a\u3051\u308c\u3070SendGrid\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u7f72\u540d\u3055\u308c\u307e\u3059\u304c\u3001\u3054\u81ea\u8eab\u306e<strong>\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3067\u7f72\u540d<\/strong>\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<br \/>\n\u5927\u5207\u306a\u30e1\u30fc\u30eb\u3092\u78ba\u5b9f\u306b\u5c4a\u3051\u308b\u305f\u3081\u306b\u3001SendGrid\u3067\u306f\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3067DKIM\u7f72\u540d\u3092\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u3059\u3059\u3081\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h4><strong>\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3067DKIM\u306e\u7f72\u540d\u3092\u3059\u308b\u306b\u306f\uff08Silver\u30d7\u30e9\u30f3\u4ee5\u4e0a\uff09<\/strong><\/h4>\n<p>SendGrid\u3067\u306e\u8a2d\u5b9a\u624b\u9806\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul style=\"background-image:none;list-style-type:decimal;margin-left:20px;\">\n<li style=\"background-image:none;\"><strong>\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u5229\u7528\u306e\u8a2d\u5b9a<\/strong><br \/>\n\u307e\u305a\u306f\u3001\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u5229\u7528\u306e\u8a2d\u5b9a\u3092\u6e08\u307e\u305b\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u8a2d\u5b9a\u3092\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u969b\u306fSendGrid\u304b\u3089\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u30e1\u30fc\u30eb\u304c\u3001\u304a\u5ba2\u69d8\u306e\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u305b\u304b\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a2d\u5b9a\u624b\u9806\u306f<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/Tutorials\/D_Improve_Deliverability\/using_whitelabel.html\" rel=\"noopener\" target=\"_blank\">\u3053\u3061\u3089<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/li>\n<li style=\"background-image:none;\"><strong>\u7f72\u540d\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u6307\u5b9a<\/strong><br \/>\nDKIM\u7f72\u540d\u306b\u4f7f\u3046\u30c9\u30e1\u30a4\u30f3\u306f\u3001Apps > DKIM \u306e <a href=\"https:\/\/sendgrid.com\/app\/appSettings\/type\/dkim\/id\/21\" target=\"_blank\">Settings<\/a> \u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u624b\u9806 1. \u3067\u8a2d\u5b9a\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_Settings.png\" alt=\"DKIM\u306e\u8a2d\u5b9a\u753b\u9762\" width=\"80%\" class=\"alignnone size-full wp-image-2092\" style=\"margin-bottom:10px;\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_Settings.png 426w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_Settings-300x117.png 300w\" sizes=\"(max-width: 426px) 100vw, 426px\" \/><br \/>\n\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u3092\u898b\u308b\u3068\u3001\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3067DKIM\u7f72\u540d\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\uff08\u203b\u5b9f\u969b\u306f\u3001\u4e0b\u7dda\u90e8\u306e\u90e8\u5206\u304c\u4e0a\u8a18\u3067\u8a2d\u5b9a\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u306b\u306a\u308a\u307e\u3059\u3002\uff09<br \/>\n<img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_dedicated.png\" alt=\"\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3067\u306e\u7f72\u540d\u30b5\u30f3\u30d7\u30eb\" width=\"100%\" class=\"alignnone size-full wp-image-2090\" style=\"margin-bottom:10px;\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_dedicated.png 564w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_dedicated-300x79.png 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/p>\n<p style=\"margin-bottom:12px;\">\u7f72\u540d\u306e\u30c9\u30e1\u30a4\u30f3\u3068From\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u3001\u4e00\u90e8\u306e\u30e1\u30fc\u30eb\u30d7\u30ed\u30d0\u30a4\u30c0\u3067\u306f\u5dee\u51fa\u4eba\u540d\u306e\u3068\u3053\u308d\u306b\u6b21\u306e\u3088\u3046\u306a\u300c\u7d4c\u7531\u300d\u8868\u793a\u304c\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p style=\"padding:6px 5%; background-color:#FFFFFF; border:solid 1px #cccccc; \"><span style=\"font-weight:bold; color:#000000;\">address@domain.com<\/span> <span style=\"color:#999999;\">em.domain.com <u>\u7d4c\u7531<\/u><\/span><\/p>\n<p>\u3053\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001From\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u3092\u4e00\u81f4\u3055\u305b\u308b\uff08\u4e0a\u8a18\u306e\u30b1\u30fc\u30b9\u3067\u3042\u308c\u3070From\u3092 address@em.domain.com \u306a\u3069\u306b\u3059\u308b\uff09\u5834\u5408\u306f\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306b\u53d7\u4fe1\u8005\u304c\u8fd4\u4fe1\u3057\u305f\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3067\u3082\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308c\u308b\u3088\u3046\u306b\u3054\u81ea\u8eab\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u3066\u304a\u304f\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<br \/>\n\u306a\u304a\u3001\u300cSet the DKIM domain to match the FROM domain\u300d\u306e\u30c1\u30a7\u30c3\u30af\u3092ON\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u81ea\u52d5\u7684\u306bFrom\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u7f72\u540d\u3055\u308c\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_Settings2.png\" alt=\"DKIM\u306e\u8a2d\u5b9a\u753b\u9762\" width=\"80%\" class=\"alignnone size-full wp-image-2107\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_Settings2.png 438w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2014\/11\/DKIM_Settings2-300x108.png 300w\" sizes=\"(max-width: 438px) 100vw, 438px\" \/><\/li>\n<\/ul>\n<div style=\"clear:both;width:auto;height:20px;\"><!----><\/div>\n<p><strong style=\"border-bottom:solid 1px #CCCCCC;\">\u3010Tips\u3011 From\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u30a2\u30c9\u30ec\u30b9\u306b\u5236\u7d04\u306f\u3042\u308b\uff1f<\/strong><br \/>\n\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u7f72\u540d\u3059\u308b\u304b\u306b\u95a2\u308f\u3089\u305a\u3001From\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u81ea\u7531\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u6975\u529bDKIM\u7f72\u540d\u306e\u30c9\u30e1\u30a4\u30f3\u3068From\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4e00\u81f4\u3055\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u304c\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u3001\u5dee\u51fa\u4eba\u540d\u306e\u3068\u3053\u308d\u306b\u300c\u301c\u7d4c\u7531\u300d\u306e\u3088\u3046\u306a\u8868\u793a\u304c\u3055\u308c\u3066\u3057\u307e\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div style=\"clear:both;width:auto;height:30px;\"><!----><\/div>\n<p style=\"margin-bottom:15px;\">DKIM\u3084<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=658#email-authentication\" title=\"\u304a\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u30e1\u30fc\u30eb\u306e\u57fa\u790e\u7528\u8a9e - \u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\" target=\"_blank\">\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c<\/a>\u306b\u3064\u3044\u3066\u3001\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3082\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/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=879\" target=\"_blank\">\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u305f\u3081\u306e5\u30b9\u30c6\u30c3\u30d7<\/a><\/li>\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=2044\" target=\"_blank\">DKIM\u3068\u306f\uff1f<\/a><\/li>\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<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u3001DKIM\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b\u3001\u307e\u305f\u305d\u306e\u5fc5\u8981\u6027\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002 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