{"id":3382,"date":"2025-05-07T22:03:36","date_gmt":"2025-05-07T13:03:36","guid":{"rendered":"https:\/\/kiwamaqs.com\/weblog\/?p=3382"},"modified":"2025-05-07T22:13:55","modified_gmt":"2025-05-07T13:13:55","slug":"cloudflare-smtp","status":"publish","type":"post","link":"https:\/\/kiwamaqs.com\/weblog\/cloudflare-smtp\/","title":{"rendered":"\u3010\u30c8\u30e9\u30d6\u30eb\u89e3\u6c7a\u3011Cloudflare \u7d4c\u7531\u3067 SMTP \u63a5\u7d9a\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u305f\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5"},"content":{"rendered":"\n
\n\n\n\n

WordPress \u30b5\u30a4\u30c8\u3067 SMTP \u7d4c\u7531\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u539f\u56e0\u306f\u610f\u5916\u306b\u3082 Cloudflare \u306e\u300c\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u300d\u3067\u3057\u305f\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u5b9f\u969b\u306e\u30a8\u30e9\u30fc\u4e8b\u4f8b\u3092\u3082\u3068\u306b\u3001\u4e8b\u8c61\u30fb\u539f\u56e0\u30fb\u89e3\u6c7a\u6cd5<\/strong>\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\ud83d\udccc \u4e8b\u8c61\uff1aSMTP \u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/h2>\n\n\n\n

WP Mail SMTP \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066 SMTP \u7d4c\u7531\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u3053\u308d\u3001\u6b21\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\uff1a<\/p>\n\n\n\n

SMTP Error: Could not connect to SMTP host.
Failed to connect to server SMTP code: 60
Additional SMTP info: Operation timed out<\/p>\n\n\n\n

\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u306b\u306f\u4ee5\u4e0b\u306e\u8a18\u9332\u3082\uff1a<\/p>\n\n\n\n

stream_socket_client(): Unable to connect to mail.mydomain.com:587 (Operation timed out)<\/p>\n\n\n\n

\ud83e\udde0 \u539f\u56e0\uff1aCloudflare \u306e\u30d7\u30ed\u30ad\u30b7\u304c SMTP \u901a\u4fe1\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u305f<\/h2>\n\n\n\n

DNS \u3067 mail.mydomain.com<\/code> \u3092\u540d\u524d\u89e3\u6c7a\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e IPv6 \u30a2\u30c9\u30ec\u30b9\u304c\u8fd4\u3063\u3066\u304d\u307e\u3057\u305f\uff1a<\/p>\n\n\n\n

2606:4700:3030::6815:2878
2606:4700:3030::ac43:971f<\/p>\n\n\n\n

\u3053\u308c\u3089\u306f\u3059\u3079\u3066 Cloudflare \u306e\u30d7\u30ed\u30ad\u30b7\u7528 IP \u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002
Cloudflare \u306f SMTP\uff08\u30dd\u30fc\u30c8587\u3084465\u306a\u3069\uff09\u306e\u901a\u4fe1\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/strong><\/p>\n\n\n\n

\u2705 \u89e3\u6c7a\u6cd5\uff1aCloudflare \u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u30aa\u30d5\u306b\u3059\u308b<\/h2>\n\n\n\n

\u624b\u9806\uff1a<\/h3>\n\n\n\n
    \n
  1. Cloudflare \u306b\u30ed\u30b0\u30a4\u30f3<\/li>\n\n\n\n
  2. \u8a72\u5f53\u30c9\u30e1\u30a4\u30f3\uff08\u4f8b\uff1amydomain.com<\/code>\uff09\u3092\u9078\u629e<\/li>\n\n\n\n
  3. \u5de6\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300cDNS\u300d\u3092\u9078\u629e<\/li>\n\n\n\n
  4. mail.mydiomain.com<\/code> \u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b A<\/code> \u304a\u3088\u3073 AAAA<\/code> \u30ec\u30b3\u30fc\u30c9\u3092\u63a2\u3059<\/li>\n\n\n\n
  5. \u300c\u30aa\u30ec\u30f3\u30b8\u306e\u96f2\uff08\u30d7\u30ed\u30ad\u30b7\u6709\u52b9\uff09\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c\u30b0\u30ec\u30fc\u306e\u96f2\uff08\u30d7\u30ed\u30ad\u30b7\u7121\u52b9\uff09\u300d\u306b\u5909\u66f4<\/li>\n<\/ol>\n\n\n\n

    SMTP \u7528\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u5fc5\u305a\u30d7\u30ed\u30ad\u30b7\u7121\u52b9\uff08\u30b0\u30ec\u30fc\u306e\u96f2\uff09\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n

    DNS\u5909\u66f4\u5f8c\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067 Cloudflare \u7d4c\u7531\u3067\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\uff1a<\/p>\n\n\n\n

    dig AAAA mail.mydomain.com<\/p>\n\n\n\n

    \u8fd4\u3063\u3066\u304f\u308b\u30a2\u30c9\u30ec\u30b9\u304c 2606:4700:...<\/code> \u3067\u306a\u3051\u308c\u3070 OK \u3067\u3059\u3002<\/p>\n\n\n\n

    \u2709\ufe0f \u7d50\u679c\uff1aSMTP \u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u6b63\u5e38\u306b\u5fa9\u65e7<\/h2>\n\n\n\n

    DNS\u8a2d\u5b9a\u3092\u4fee\u6b63\u3057\u305f\u3042\u3068\u3001WordPress \u306e SMTP \u30c6\u30b9\u30c8\u9001\u4fe1\u306f\u6b63\u5e38\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30a8\u30e9\u30fc\u3082\u767a\u751f\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

    \ud83d\udd1a \u307e\u3068\u3081<\/h2>\n\n\n\n
    \u9805\u76ee<\/th>\u5185\u5bb9<\/th><\/tr><\/thead>
    \u4e8b\u8c61<\/td>SMTP \u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3067\u5931\u6557<\/td><\/tr>
    \u539f\u56e0<\/td>Cloudflare \u304c mail.kiwamaqs.com<\/code> \u306e SMTP \u901a\u4fe1\u3092\u30d6\u30ed\u30c3\u30af<\/td><\/tr>
    \u89e3\u6c7a\u6cd5<\/td>DNS \u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u5316\uff08\u30b0\u30ec\u30fc\u306e\u96f2\u306b\u5207\u308a\u66ff\u3048\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    \n\n\n\n

    Cloudflare \u306f\u5f37\u529b\u306a CDN\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u3067\u3059\u304c\u3001SMTP\u3001IMAP\u3001FTP\u306a\u3069\u306e\u975eHTTP\u901a\u4fe1\u306f\u6271\u3048\u306a\u3044<\/strong>\u70b9\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002
    SMTP \u30b5\u30fc\u30d0\u30fc\u7528\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u306f\u300c\u30d7\u30ed\u30ad\u30b7\u7121\u52b9\u300d\u3092\u5fb9\u5e95\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    WordPress \u30b5\u30a4\u30c8\u3067 SMTP \u7d4c\u7531\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u539f\u56e0\u306f\u610f\u5916\u306b\u3082 Cloudflare \u306e\u300c\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u300d\u3067\u3057\u305f\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u5b9f\u969b\u306e\u30a8\u30e9\u30fc\u4e8b\u4f8b\u3092\u3082\u3068\u306b\u3001\u4e8b\u8c61\u30fb\u539f\u56e0\u30fb\u89e3\u6c7a\u6cd5\u3092 […]<\/p>\n","protected":false},"author":2,"featured_media":3389,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[4],"tags":[],"class_list":["post-3382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mac"],"_links":{"self":[{"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/posts\/3382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/comments?post=3382"}],"version-history":[{"count":1,"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/posts\/3382\/revisions"}],"predecessor-version":[{"id":3383,"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/posts\/3382\/revisions\/3383"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/media\/3389"}],"wp:attachment":[{"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/media?parent=3382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/categories?post=3382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiwamaqs.com\/weblog\/wp-json\/wp\/v2\/tags?post=3382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}