{"id":13523,"date":"2023-03-17T10:50:28","date_gmt":"2023-03-17T01:50:28","guid":{"rendered":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13523"},"modified":"2025-11-07T13:59:18","modified_gmt":"2025-11-07T04:59:18","slug":"sendgrid%e3%81%a7%e3%81%a7%e3%81%8d%e3%82%8b%e9%80%81%e4%bf%a1%e8%80%85%e8%aa%8d%e8%a8%bc%e6%a9%9f%e8%83%bd%e3%81%ae%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13523","title":{"rendered":"SendGrid\u3067\u3067\u304d\u308b\u9001\u4fe1\u8005\u8a8d\u8a3c\u6a5f\u80fd\u306e\u307e\u3068\u3081"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2021\/04\/20210122_blog.png\" alt=\"SendGrid\u3067\u3067\u304d\u308b\u9001\u4fe1\u8005\u8a8d\u8a3c\u6a5f\u80fd\u306e\u307e\u3068\u3081\" width=\"100%\" class=\"aligncenter size-full wp-image-15891\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2021\/04\/20210122_blog.png 650w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2021\/04\/20210122_blog-300x185.png 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p>\u3053\u3093\u306b\u3061\u306f\u3001SendGrid\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306e\u5409\u7530\u3067\u3059\u3002<br \/>\n\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3092\u53d7\u3051\u308b\u3053\u3068\u306a\u304f\u3001\u304d\u3061\u3093\u3068\u30e1\u30fc\u30eb\u3092\u5c4a\u3051\u308b\u306e\u306f\u6848\u5916\u96e3\u3057\u3044\u3082\u306e\u3067\u3059\u3002\u7686\u3055\u3093\u3082\u3001\u6709\u540d\u30d6\u30e9\u30f3\u30c9\u3092\u9a19\u3063\u305f\u300c<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=12290\" target=\"_blank\" rel=\"noopener\">\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb<\/a>\u300d\u3092\u53d7\u3051\u53d6\u3063\u305f\u7d4c\u9a13\u306f\u304a\u3042\u308a\u3067\u3057\u3087\u3046\u3002\u30e1\u30fc\u30eb\u9001\u4fe1\u306e\u4ed5\u7d44\u307f\u3092\u60aa\u7528\u3057\u3001\u9001\u4fe1\u8005\u306e\u60c5\u5831\u3092\u8a50\u79f0\u3057\u3066\u9001\u4fe1\u3059\u308b\u3053\u3068\u306f\u6bd4\u8f03\u7684\u5bb9\u6613\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u305d\u308c\u3092\u3042\u3076\u308a\u51fa\u3059\u65b9\u6cd5\u3082\u3044\u304f\u3064\u3082\u8003\u3048\u51fa\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u88cf\u3092\u8fd4\u305b\u3070\u3001\u6b63\u5f53\u306a\u9001\u4fe1\u8005\u3067\u3042\u3063\u3066\u3082\u3001\u6b63\u5f53\u3067\u3042\u308b\u3053\u3068\u3092\u304d\u3061\u3093\u3068\u30a2\u30d4\u30fc\u30eb\u3067\u304d\u306a\u3044\u3068\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u307f\u306a\u3055\u308c\u3066\u3057\u307e\u3046\u5371\u967a\u6027\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002SendGrid\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3067\u3082\u6b63\u3057\u304f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u3055\u3089\u306b\u5230\u9054\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30e1\u30fc\u30eb\u5185\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u9001\u4fe1\u8005\u306e\u60c5\u5831<\/h3>\n<p>\u306f\u3058\u3081\u306b\u3001\u30e1\u30fc\u30eb\u306e\u4e2d\u306b\u3069\u306e\u3088\u3046\u306a\u5f62\u3067\u9001\u4fe1\u8005\u306e\u60c5\u5831\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u304b\u306b\u3064\u3044\u3066\u3001\u7d39\u4ecb\u3057\u307e\u3059\u3002\u7686\u3055\u3093\u304c\u666e\u901a\u30e1\u30fc\u30eb\u672b\u5c3e\u306b\u66f8\u304f\u7f72\u540d\u3092\u9664\u3051\u3070\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u9001\u4fe1\u8005\u3068\u7d50\u3073\u3064\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<h4>\u30d8\u30c3\u30c0From<\/h4>\n<p>\u7686\u3055\u3093\u304c\u666e\u6bb5\u30e1\u30fc\u30eb\u3092\u898b\u308b\u3068\u304d\u306b\u3001\u9001\u4fe1\u8005\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002\u624b\u7d19\u3067\u4f8b\u3048\u308b\u306a\u3089\u3001\u5c01\u7b52\u306e\u4e2d\u306e\u4fbf\u7b8b\u306b\u8a18\u3057\u305f\u540d\u524d\u3067\u3059\u3002<\/p>\n<h4>\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From<\/h4>\n<p>\u30e1\u30fc\u30eb\u304c\u4f55\u3089\u304b\u306e\u7406\u7531\u3067\u5c4a\u304b\u306a\u304b\u3063\u305f\u3068\u304d\u306b\u3001\u305d\u306e\u65e8\u304c\u8fd4\u9001\u3055\u308c\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002\u624b\u7d19\u3067\u8a00\u3048\u3070\u3001\u5c01\u7b52\u306e\u88cf\u306b\u8a18\u3055\u308c\u305f\u9023\u7d61\u5148\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u3075\u3064\u3046\u30e1\u30fc\u30eb\u3092\u898b\u308b\u969b\u306b\u306f\u78ba\u8a8d\u3057\u307e\u305b\u3093\u3057\u3001\u9001\u4fe1\u3059\u308b\u969b\u306b\u3082\u610f\u8b58\u7684\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u65b9\u306f\u5c11\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-13525\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2021\/01\/795316b92fc766b0181f6fef074f03fa.png\" alt=\"\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\" width=\"100%\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2021\/01\/795316b92fc766b0181f6fef074f03fa.png 1220w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2021\/01\/795316b92fc766b0181f6fef074f03fa-300x150.png 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2021\/01\/795316b92fc766b0181f6fef074f03fa-768x385.png 768w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2021\/01\/795316b92fc766b0181f6fef074f03fa-1024x514.png 1024w\" sizes=\"(max-width: 1220px) 100vw, 1220px\" \/><\/p>\n<p>\u30d8\u30c3\u30c0From\u3068\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u3092\u624b\u7d19\u3067\u4f8b\u3048\u3066\u307f\u307e\u3057\u305f\u3002\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u624b\u7d19\u3067\u4f8b\u3048\u308b\u306a\u3089\u3070\u3001\u666e\u6bb5\u79c1\u305f\u3061\u306f\u4fbf\u7b8b\u306b\u3042\u305f\u308b\u90e8\u5206\u3057\u304b\u898b\u3066\u304a\u3089\u305a\u3001\u5c01\u7b52\u306e\u90e8\u5206\u306f\u898b\u307e\u305b\u3093\u3002<\/p>\n<h4>\u30e1\u30fc\u30eb\u5185\u306e\u30ea\u30f3\u30afURL<\/h4>\n<p>\u624b\u7d19\u306e\u4e2d\u306b\u66f8\u304f\u3053\u3068\u306f\u5c11\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u672c\u6587\u306b\u306fWeb\u30da\u30fc\u30b8\u3078\u306e\u30ea\u30f3\u30af\u3092\u8a18\u8f09\u3059\u308b\u5834\u5408\u304c\u591a\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u306eURL\u304c\u9001\u4fe1\u8005\u3068\u5168\u304f\u95a2\u4fc2\u306a\u3044\u3082\u306e\u3060\u3063\u305f\u3089\u3001\u30af\u30ea\u30c3\u30af\u3059\u308b\u306e\u3092\u8e8a\u8e87\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h4>\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9<\/h4>\n<p>\u3053\u308c\u3082\u666e\u6bb5\u76ee\u306b\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30e1\u30fc\u30eb\u306b\u306f\u305d\u308c\u304c\u9001\u4fe1\u3055\u308c\u305f\u5927\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u60c5\u5831\u304c\u76f8\u4e92\u306b\u77db\u76fe\u3057\u306a\u3044\u30e1\u30fc\u30eb\u306e\u65b9\u304c\u3001\u3088\u308a\u4fe1\u6191\u6027\u306e\u9ad8\u3044\u30e1\u30fc\u30eb\u3060\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002\u3075\u3064\u3046\u306f\u3001\u7686\u3055\u3093\u306e\u7ba1\u7406\u3059\u308b\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3092\u30d8\u30c3\u30c0From\uff08\u9001\u4fe1\u8005\u3068\u3057\u3066\u8868\u793a\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff09\u306b\u6307\u5b9a\u3057\u3066\u9001\u4fe1\u3057\u307e\u3059\u3002SendGrid\u306e\u9001\u4fe1\u8005\u8a8d\u8a3c\u8a2d\u5b9a\u6a5f\u80fd\u300cSender Authentication\u300d\u3092\u7528\u3044\u308b\u3068\u3001\u30d8\u30c3\u30c0From\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u3001\u30e1\u30fc\u30eb\u5185\u306b\u8a18\u8f09\u3055\u308c\u308b\u305d\u306e\u4ed6\u306e\u9001\u4fe1\u8005\u60c5\u5831\u3092\u4e00\u81f4\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002SendGrid\u3092\u4f7f\u3046\u306e\u3067\u3042\u308c\u3070\u3001\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3>SendGrid\u306e\u9001\u4fe1\u8005\u8a8d\u8a3c\u6a5f\u80fd\uff1aSender Authentication<\/h3>\n<p>Sender Authentication\u306e\u4e2d\u306b\u30823\u3064\u306e\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u7c21\u5358\u306b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h4>Domain Authentication<\/h4>\n<p>Domain Authentication\u306f\u3001\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3068\u3057\u3066\u4e00\u822c\u7684\u306a\u4ed5\u7d44\u307f\u3067\u3042\u308bSPF\u3068DKIM\u3092\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3067\u8a2d\u5b9a\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u30c9\u30e1\u30a4\u30f3\u304c\u30d8\u30c3\u30c0From\u3068\u77db\u76fe\u3057\u306a\u3044\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3082sendgrid.net\u30c9\u30e1\u30a4\u30f3\u3067SPF\/DKIM\u306f\u8a8d\u8a3c\u3055\u308c\u308b\u306e\u3067\u602a\u3057\u3044\u30e1\u30fc\u30eb\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u30e1\u30fc\u30eb\u9001\u4fe1\u3059\u308b\u3068\u300csendgrid.net\u7d4c\u7531\u300d\u7b49\u306e\u8868\u793a\u304c\u51fa\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff08Gmail\u306a\u3069\uff09\u3002Gmail\u3067\u51fa\u308b\u3053\u306e\u8868\u793a\u306f\u3001Domain Authentication\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\nSPF\u3084DKIM\u3001Domain Authentication\u306e\u4ed5\u7d44\u307f\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=10121\" target=\"_blank\" rel=\"noopener\">SPF, DKIM\u306e\u7279\u5fb4\u3068\u9055\u3044<\/a><\/li>\n<li>SendGrid\u304b\u3089\u30e1\u30fc\u30eb\u9001\u4fe1\u3059\u308b\u5834\u5408\u306eSPF\u3068DKIM\u306e\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f &#8211; <a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=10883\" target=\"_blank\" rel=\"noopener\">\u524d\u7de8<\/a>\u30fb<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=10894\" target=\"_blank\" rel=\"noopener\">\u5f8c\u7de8<\/a><\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u8a2d\u5b9a\u65b9\u6cd5\u306e\u8a73\u7d30\u306f<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/User_Manual_JP\/Settings\/Sender_authentication\/How_to_set_up_domain_authentication.html#-Setting-up-domain-authentication\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Link Branding<\/h4>\n<p>SendGrid\u3067\u306f\u30e1\u30fc\u30eb\u306e\u958b\u5c01\u3084\u30ea\u30f3\u30af\u306e\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u3092\u691c\u77e5\u3059\u308b\u305f\u3081\u3001\u30e1\u30fc\u30eb\u5185\u306eURL\u3092SendGrid\u306e\u3082\u306e\u306b\u7f6e\u304d\u63db\u3048\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fsendgrid.net\u30c9\u30e1\u30a4\u30f3\u3068\u306a\u308b\u305f\u3081\u3001\u305d\u308c\u3092\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306b\u3059\u308b\u6a5f\u80fd\u304cLink Branding\u3067\u3059\u3002\u3053\u3061\u3089\u3082\u30c9\u30e1\u30a4\u30f3\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3092\u7de8\u96c6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u8a2d\u5b9a\u65b9\u6cd5\u306e\u8a73\u7d30\u306f<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/User_Manual_JP\/Settings\/Sender_authentication\/How_to_set_up_link_branding.html#-Setting-up-link-branding\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Reverse DNS<\/h4>\n<p>\u30c9\u30e1\u30a4\u30f3\u3092\u8abf\u3079\u3066\u305d\u308c\u306b\u7d50\u3073\u3064\u304fIP\u30a2\u30c9\u30ec\u30b9\u3092\u77e5\u308b\u3068\u3044\u3046\u306e\u304cDNS (Domain Name System) \u306e\u57fa\u672c\u7684\u306a\u6d41\u308c\u3067\u3059\u304c\u3001\u9006\u306bIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30c9\u30e1\u30a4\u30f3\u3092\u8abf\u3079\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\uff08\u9006\u5f15\u304d\uff09\u3002\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u3092\u9006\u5f15\u304d\u3057\u3066\u8abf\u3079\u3089\u308c\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306b\u3059\u308b\u6a5f\u80fd\u304cReverse DNS\u3067\u3059\u3002\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u56fa\u5b9aIP\u30a2\u30c9\u30ec\u30b9\u3092\u5360\u6709\u3067\u304d\u308bPro\u30d7\u30e9\u30f3\u4ee5\u4e0a\u3067\u306e\u307f\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u4ed5\u7d44\u307f\u306e\u8a73\u7d30\u306f\u3001\u4ee5\u4e0b\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13266\" target=\"_blank\" rel=\"noopener\">Twilio SendGrid\u306e\u300cReverse DNS\u300d\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3068\u52b9\u679c\u3092\u89e3\u8aac<\/a><\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u8a2d\u5b9a\u65b9\u6cd5\u306e\u8a73\u7d30\u306f<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/User_Manual_JP\/Settings\/Sender_authentication\/How_to_set_up_reverse_dns.html#-Reverse-DNS-Settings\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u6700\u5f8c\u306b<\/h3>\n<p>Sender Authentication\u306fDNS\u30ec\u30b3\u30fc\u30c9\u3092\u7de8\u96c6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001\u8a2d\u5b9a\u304c\u5c11\u3057\u8907\u96d1\u3067\u3059\u3002\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u305f<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/Tutorials\/D_Improve_Deliverability\/using_whitelabel.html\" target=\"_blank\" rel=\"noopener\">\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u30da\u30fc\u30b8\u3092\u7528\u610f\u3057\u3066\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u8a2d\u5b9a\u3059\u308b\u969b\u306b\u306f\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u8a2d\u5b9a\u3059\u308b\u4e0a\u3067\u3088\u304f\u3042\u308b\u304a\u554f\u3044\u5408\u308f\u305b\u3082<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/User_Manual_JP\/Settings\/Sender_authentication\/Troubleshooting.html\" target=\"_blank\" rel=\"noopener\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>\u30da\u30fc\u30b8\u306b\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3042\u308f\u305b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001SendGrid\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306e\u5409\u7530\u3067\u3059\u3002 \u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3092\u53d7\u3051\u308b\u3053\u3068\u306a\u304f\u3001\u304d\u3061\u3093\u3068\u30e1\u30fc\u30eb\u3092\u5c4a\u3051\u308b\u306e\u306f\u6848\u5916\u96e3\u3057\u3044\u3082\u306e\u3067\u3059\u3002\u7686\u3055\u3093\u3082\u3001\u6709\u540d\u30d6\u30e9\u30f3\u30c9\u3092\u9a19\u3063\u305f\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3092\u53d7\u3051\u53d6\u3063\u305f\u7d4c\u9a13\u306f\u304a\u3042\u308a\u3067\u3057\u3087\u3046\u3002\u30e1 <a class=\"read-more\" href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13523\">&#8230;\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":15,"featured_media":15891,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-13523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13523","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\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13523"}],"version-history":[{"count":9,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13523\/revisions"}],"predecessor-version":[{"id":18970,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13523\/revisions\/18970"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/15891"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}