{"id":17611,"date":"2024-04-05T11:36:52","date_gmt":"2024-04-05T02:36:52","guid":{"rendered":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=17611"},"modified":"2026-03-10T18:10:41","modified_gmt":"2026-03-10T09:10:41","slug":"twilio-sendgrid%e3%83%a6%e3%83%bc%e3%82%b6%e3%81%8cgmail%e3%81%ae%e3%82%ac%e3%82%a4%e3%83%89%e3%83%a9%e3%82%a4%e3%83%b3%e3%81%ab%e5%af%be%e5%bf%9c%e3%81%99%e3%82%8b%e5%85%b7%e4%bd%93%e7%9a%84%e3%81%aa","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=17611","title":{"rendered":"Twilio SendGrid\u30e6\u30fc\u30b6\u304cGmail\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u5177\u4f53\u7684\u306a\u65b9\u6cd5"},"content":{"rendered":"

\"Twilio<\/p>\n

Gmail\u306e\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u9069\u7528\u304c2024\u5e742\u6708\u304b\u3089\u59cb\u307e\u308a\u307e\u3057\u305f\u3002
\n\u65e2\u306b\u5bfe\u5fdc\u306f\u5b8c\u4e86\u3057\u3066\u3044\u308b\u306f\u305a\u3060\u3051\u3069\u307e\u308c\u306b\u4e0d\u9054\u3068\u306a\u308b\u30e1\u30fc\u30eb\u304c\u3042\u308b\u2026\u3001\u5b9f\u306f\u6b63\u3057\u304f\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u308b\u304b\u81ea\u4fe1\u304c\u306a\u3044\u2026\u3068\u3044\u3046\u65b9\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002
\n\u4eca\u56de\u306f\u3001Twilio SendGrid\u3092\u3054\u5229\u7528\u306e\u65b9\u304cGmail\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u5177\u4f53\u7684\u306b\u4f55\u3092\u3059\u308c\u3070\u826f\u3044\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u5bfe\u5fdc\u304c\u5b8c\u4e86\u3057\u3066\u3044\u308b\u304b\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3068\u3057\u3066\u3082\u304a\u4f7f\u3044\u3044\u305f\u3060\u3051\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\uff01<\/p>\n

\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u6982\u8981\u3092\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u5f53\u793e\u3067\u5b9f\u65bd\u3057\u305f\u30aa\u30f3\u30e9\u30a4\u30f3\u30bb\u30df\u30ca\u30fc\u300cGmail\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\uff01\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u4eca\u3084\u308b\u3079\u304d\u3053\u3068\u300d\u306e\u7d39\u4ecb\u8a18\u4e8b\uff08\u672c\u7de8<\/a>\u300112\/7\u7248Q&A\u7de8<\/a>\u30011\/22\u7248Q&A\u7de8<\/a>\uff09\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u3067SPF\u3068DKIM\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046<\/h3>\n

SendGrid\u304b\u3089\u9001\u308b\u30e1\u30fc\u30eb\u306eSPF\u3068DKIM\u8a8d\u8a3c\u3092\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u3067\u884c\u3046\u305f\u3081\u306b\u306f\u3001Domain Authentication\u3092\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070\u300c@kke.co.jp\u300d\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30e1\u30fc\u30eb\u9001\u4fe1\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\"Domain<\/p>\n

\u5177\u4f53\u7684\u306a\u8a2d\u5b9a\u624b\u9806\u306f\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002
\n\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067STATUS\u304c\u300cVerified\u300d\u3068\u306a\u3063\u3066\u3044\u308c\u3070\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u5b9a\u306f\u5b8c\u4e86\u3057\u3066\u3044\u307e\u3059\u3002
\n\u8a2d\u5b9a\u5f8c\u306f\u3001\u5b9f\u969b\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3066\u8a2d\u5b9a\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d<\/a>\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\"STATUS\u306e\u78ba\u8a8d\"<\/p>\n

\u30b5\u30d6\u30e6\u30fc\u30b6\u304b\u3089\u9001\u4fe1\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u89aa\u30a2\u30ab\u30a6\u30f3\u30c8\u306eDomain Authentication\u3092\u30b5\u30d6\u30e6\u30fc\u30b6\u306b\u5272\u308a\u5f53\u3066\u308b\u304b\u3001\u307e\u305f\u306f\u3001\u30b5\u30d6\u30e6\u30fc\u30b6\u30a2\u30ab\u30a6\u30f3\u30c8\u3067Domain Authentication\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08\u89aa\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u8a2d\u5b9a\u3057\u305f\u3060\u3051\u3067\u306f\u30b5\u30d6\u30e6\u30fc\u30b6\u306b\u9069\u7528\u3055\u308c\u307e\u305b\u3093\uff09\u3002\u4e0a\u8a182\u3064\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u307e\u305f\u3001\u8907\u6570\u306eSendGrid\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u540c\u4e00\u30c9\u30e1\u30a4\u30f3\u306eDomain Authentication\u3092\u8a66\u307f\u308b\u3068\u3001\u30db\u30b9\u30c8\u540d\u306e\u7af6\u5408\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001Use a custom DKIM selector<\/a>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u306a\u304a\u3001Domain Authentication\u306e\u8a2d\u5b9a\u753b\u9762\u306bDMARC\u7528\u306eTXT\u30ec\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u3042\u304f\u307e\u3067\u5fc5\u8981\u6700\u4f4e\u9650\u306e\u8a2d\u5b9a\u4f8b\u3092\u53c2\u8003\u60c5\u5831\u3068\u3057\u3066\u8868\u793a\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002Domain Authentication\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u3042\u305f\u3063\u3066DMARC\u30ec\u30b3\u30fc\u30c9\u306e\u767b\u9332\u306f\u5fc5\u9808\u3067\u306f\u306a\u304f\u3001Verify\u6e08\u307f\u306e\u8a8d\u8a3c\u8a2d\u5b9a\u3092\u518d\u5ea6Verify\u3059\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\"Domain<\/p>\n

DMARC\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046<\/h3>\n

DMARC\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u4e0a\u8ff0\u306eSPF\u3068DKIM\u306e\u8a2d\u5b9a\u3092\u5b8c\u4e86\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001DMARC\u7528\u306e\u30ec\u30b3\u30fc\u30c9\u3092DNS\u306b\u767b\u9332<\/a>\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u306a\u304a\u3001DMARC\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u5185\u5bb9\u306b\u95a2\u3057\u3066\u306f\u5f0a\u793e\u30b5\u30dd\u30fc\u30c8\u306e\u5bfe\u8c61\u5916\u3067\u3059\u3002DMARC\u306f\u3001SendGrid\u3092\u7d4c\u7531\u3059\u308b\u304b\u5426\u304b\u306b\u95a2\u308f\u3089\u305a\u540c\u3058\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u306e\u5168\u3066\u306e\u30e1\u30fc\u30eb\u306b\u5f71\u97ff\u304c\u3042\u308b\u305f\u3081\u3001\u3054\u81ea\u8eab\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u74b0\u5883\u3092\u628a\u63e1\u3057\u305f\u3046\u3048\u3067\u614e\u91cd\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u8a2d\u5b9a\u5f8c\u306f\u3001DMARC\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u4fe1\u3057\u3066\u7d99\u7d9a\u7684\u306b\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/a>\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u30ec\u30dd\u30fc\u30c8\u304b\u3089\u306fSPF\u3084DKIM\u306e\u8a8d\u8a3c\u7d50\u679c\u3084\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u81ea\u5206\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u4ed6\u8005\u306b\u306a\u308a\u3059\u307e\u3055\u308c\u305f\u969b\u306e\u691c\u77e5\u306b\u3082\u4f7f\u3048\u308b\u306e\u3067\u3001\u305c\u3072\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u3001IP\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u3057\u3001\u6709\u52b9\u306a\u6b63\u5f15\u304d\u3001\u9006\u5f15\u304dDNS\u30ec\u30b3\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046<\/h3>\n

SendGrid\u3067\u306f\u3001\u3054\u5229\u7528\u306e\u30d7\u30e9\u30f3\u306b\u95a2\u308f\u3089\u305asendgrid.net\u30c9\u30e1\u30a4\u30f3\u3067\u6b63\u5f15\u304d\u3001\u9006\u5f15\u304d\u304c\u3067\u304d\u308b\u3088\u3046\u521d\u3081\u304b\u3089\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30e1\u30fc\u30eb\u306eFrom\u30c9\u30e1\u30a4\u30f3\u3068\u9006\u5f15\u304d\u30c9\u30e1\u30a4\u30f3\u304c\u4e00\u81f4\u3057\u306a\u3044\u72b6\u614b\u3067\u3059\u304c\u3001Gmail\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u306f\u30c9\u30e1\u30a4\u30f3\u307e\u3067\u4e00\u81f4\u3059\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u306f\u8a00\u53ca\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002
\n2\u6708\u4ee5\u964d\u3001\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u306a\u3044\u30e1\u30fc\u30eb\u306e\u3054\u304f\u4e00\u90e8\u3067\u4e00\u6642\u7684\u306a\u30a8\u30e9\u30fc\u304c\u8fd4\u3055\u308c\u59cb\u3081\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u5b9f\u969b\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3066\u30a8\u30e9\u30fc\u306e\u767a\u751f\u72b6\u6cc1\u3092\u6ce8\u8996\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u5b9b\u5148\u304b\u3089\u8fd4\u3055\u308c\u308b\u30a8\u30e9\u30fc\u306e\u5185\u5bb9\u306f\u3001Activity<\/a>\u306eREASON\u306b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u306a\u304a\u3001Reverse DNS<\/a>\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u6b63\u5f15\u304d\u3068\u9006\u5f15\u304d\u306e\u7d10\u3065\u3051\u3092\u30c9\u30e1\u30a4\u30f3\u307e\u3067\u4e00\u81f4\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u672c\u6a5f\u80fd\u306fPro\u4ee5\u4e0a\u306e\u30d7\u30e9\u30f3\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u306e\u3067\u3001Pro\u4ee5\u4e0a\u306e\u30d7\u30e9\u30f3\u3092\u3054\u5229\u7528\u3067\u3042\u308c\u3070\u305c\u3072\u8a2d\u5b9a\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u306e\u914d\u4fe1\u505c\u6b62\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u3087\u3046<\/h3>\n

Gmail\u304c\u6c42\u3081\u308b\u300c\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u306e\u914d\u4fe1\u505c\u6b62\u300d\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u306f\u3001RFC 8058\u306b\u5f93\u3063\u3066\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u306b List-Unsubscribe-Post<\/code> \u3068 List-Unsubscribe<\/code> \u306e\u4e21\u65b9\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08\u30e1\u30fc\u30eb\u672c\u6587\u5185\u306b\u914d\u4fe1\u505c\u6b62\u30ea\u30f3\u30af\u3092\u8a2d\u7f6e\u3059\u308b\u3060\u3051\u3067\u306f\u8981\u4ef6\u306f\u6e80\u305f\u3057\u307e\u305b\u3093\uff09\u3002
\nSendGrid\u304c\u63d0\u4f9b\u3059\u308b\u914d\u4fe1\u505c\u6b62\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u65b9\u6cd5\uff08Web API<\/a>\u3001SMTP<\/a>\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u6a5f\u80fd<\/a>\uff09\u306b\u95a2\u308f\u3089\u305aList-Unsubscribe\u30d8\u30c3\u30c0\u3068List-Unsubscribe-Post\u30d8\u30c3\u30c0\u304c\u81ea\u52d5\u7684\u306b\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u30d8\u30c3\u30c0\u306b\u3088\u308a\u8868\u793a\u3055\u308c\u305f\u914d\u4fe1\u505c\u6b62\u30ea\u30f3\u30af\u3092\u53d7\u4fe1\u8005\u304c\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001SendGrid\u306e\u914d\u4fe1\u505c\u6b62\u30ea\u30b9\u30c8\uff08Group Unsubscribes<\/a>\u307e\u305f\u306fGlobal Unsubscribes<\/a>\uff09\u306b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u767b\u9332\u3055\u308c\u3001\u4ee5\u964d\u3053\u308c\u3089\u306e\u5b9b\u5148\u3078\u306e\u9001\u4fe1\u3092\u81ea\u52d5\u7684\u306b\u6b62\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\nSendGrid\u304c\u63d0\u4f9b\u3059\u308b\u914d\u4fe1\u505c\u6b62\u6a5f\u80fd\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u3061\u3089<\/a>\u306e\u4f8b\u306b\u3057\u305f\u304c\u3063\u3066\u3054\u81ea\u8eab\u3067\u30d8\u30c3\u30c0\u3092\u633f\u5165\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u6a5f\u80fd\u3067\u72ec\u81ea\u306e\u914d\u4fe1\u505c\u6b62\u30ea\u30f3\u30af\u3092\u633f\u5165\u3059\u308b\u5834\u5408\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387\u306f0.1%\u672a\u6e80\u306b\u7dad\u6301\u3057\u30010.3\uff05\u3092\u8d85\u3048\u308b\u3053\u3068\u306f\u907f\u3051\u307e\u3057\u3087\u3046<\/h3>\n

Google Postmaster Tools<\/a>\u3092\u4f7f\u3046\u3068\u3001Gmail\u5b9b\u306e\u30e1\u30fc\u30eb\u3067\u767a\u751f\u3057\u305f\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u3092\u767b\u9332\u3057\u305f\u3089\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u300d\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002\u4e0b\u56f3\u306f\u76ee\u6a19\u306e0.1%\u672a\u6e80\u306b\u5bfe\u3057\u3066\u30011.4%\u3068\u5927\u304d\u304f\u5024\u304c\u8d85\u3048\u3066\u3057\u307e\u3063\u305f\u4f8b\u3067\u3059\u3002\u3053\u306e\u65e5\u306b\u3069\u306e\u3088\u3046\u306a\u30e1\u30fc\u30eb\u3092\u3069\u306e\u5b9b\u5148\u30ea\u30b9\u30c8\u306b\u3069\u306e\u304f\u3089\u3044\u9001\u3063\u305f\u306e\u304b\u78ba\u8a8d\u3057\u3001\u6539\u5584\u7b56\u3092\u8b1b\u3058\u307e\u3057\u3087\u3046\u3002<\/p>\n

\"Google<\/p>\n

SendGrid\u3067\u3082\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387<\/a>\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304c\u3001Gmail\u306f\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7<\/a>\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u305f\u3081Gmail\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u3055\u308c\u305f\u3082\u306e\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3042\u304f\u307e\u3067\u76ee\u5b89\u3068\u3057\u3066\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n

SendGrid\u304b\u3089\u9001\u4fe1\u3057\u3066\u3044\u308c\u3070\u5bfe\u5fdc\u4e0d\u8981\u306a\u8981\u4ef6<\/h3>\n

\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u7b49\u3001\u8ee2\u9001\u3059\u308b\u5834\u5408\u306fARC\u30d8\u30c3\u30c0\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046<\/h4>\n

ARC\u30d8\u30c3\u30c0\u306f\u3001\u8ee2\u9001\u524d\u306b\u884c\u308f\u308c\u305fSPF\u3084DKIM\u8a8d\u8a3c\u306e\u7d50\u679c\u3092\u8ee2\u9001\u5f8c\u3082\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002
\nSendGrid\u306f\u8ee2\u9001\u3084\u30ea\u30ec\u30fc\u3092\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u5bfe\u5fdc\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n

RFC 5322<\/a>\u306b\u6e96\u62e0\u3059\u308b\u5f62\u5f0f\u3067\u9001\u308a\u307e\u3057\u3087\u3046<\/h4>\n

RFC 5322\u306f\u30e1\u30fc\u30eb\u306e\u6b63\u5f0f\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6a19\u6e96\u3067\u3059\u3002SendGrid\u3067RFC 5322\u306b\u6e96\u62e0\u3057\u3066\u3044\u306a\u3044\u30e1\u30fc\u30eb\u3092\u9001\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n

\u9001\u4fe1\u7d4c\u8def\u306b\u306f\u30bb\u30ad\u30e5\u30a2\u901a\u4fe1\uff08TLS\uff09\u3092\u5229\u7528\u3057\u307e\u3057\u3087\u3046<\/h4>\n

SendGrid\u306fStartTLS<\/a>\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u9001\u51fa\u3055\u308c\u308b\u30e1\u30fc\u30eb\u306b\u306fTLS\u304c\u5229\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u5bfe\u5fdc\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u307e\u3068\u3081<\/h3>\n

SendGrid\u306e\u5229\u7528\u8005\u304c\u5177\u4f53\u7684\u306b\u4f55\u3092\u3059\u308c\u3070\u3088\u3044\u304b\u3001\u5bfe\u5fdc\u4e0d\u8981\u306a\u8981\u4ef6\u304c\u4f55\u304b\u304c\u3054\u7406\u89e3\u3044\u305f\u3060\u3051\u307e\u3057\u305f\u3067\u3057\u3087\u3046\u304b\uff1f
\n\u3088\u304f\u3042\u308b\u8cea\u554f<\/a>\u306b\u8a18\u8f09\u306e\u3068\u304a\u308a\u3001\u9069\u7528\u306f\u8981\u4ef6\u3054\u3068\u306b\u5f90\u3005\u306b\u958b\u59cb\u3055\u308c\u307e\u3059\u3002\u9069\u7528\u958b\u59cb\u304c\u65e9\u3044\u3082\u306e\u304b\u3089\u7740\u5b9f\u306b\u5b9f\u65bd\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

Gmail\u306e\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u9069\u7528\u304c2024\u5e742\u6708\u304b\u3089\u59cb\u307e\u308a\u307e\u3057\u305f\u3002 \u65e2\u306b\u5bfe\u5fdc\u306f\u5b8c\u4e86\u3057\u3066\u3044\u308b\u306f\u305a\u3060\u3051\u3069\u307e\u308c\u306b\u4e0d\u9054\u3068\u306a\u308b\u30e1\u30fc\u30eb\u304c\u3042\u308b\u2026\u3001\u5b9f\u306f\u6b63\u3057\u304f\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u308b\u304b\u81ea\u4fe1\u304c\u306a\u3044\u2026\u3068\u3044\u3046\u65b9\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002 …\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":20206,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-17611","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\/17611","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=17611"}],"version-history":[{"count":8,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/17611\/revisions"}],"predecessor-version":[{"id":20207,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/17611\/revisions\/20207"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/20206"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}