{"id":26987,"date":"2020-03-23T02:36:53","date_gmt":"2020-03-23T09:36:53","guid":{"rendered":"https:\/\/staging.kinsta.site\/?p=63364"},"modified":"2020-04-28T23:30:34","modified_gmt":"2020-04-28T14:30:34","slug":"smtp-port","status":"publish","type":"post","link":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/","title":{"rendered":"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09"},"content":{"rendered":"<p>\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u3092\u9078\u3076\u306e\u306b\u82e6\u6226\u4e2d\u3067\u3059\u304b\uff1f\u79c1\u3082\u305d\u3093\u306a\u7d4c\u9a13\u3092\u7d4c\u3066\u4eca\u306b\u81f3\u308a\u307e\u3059\uff01<\/p>\n<p>\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u306bApple Mail\u3084Outlook\u306a\u3069\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u306e\u306b\u6050\u3089\u304fSMTP\u3092\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u306f\u305a\uff08\u4e00\u65b9\u3001\u3053\u308c\u3089\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u3092\u30a2\u30d7\u30ea\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u306e\u306b\u306fIMAP\u3084POP3\u306a\u3069\u5225\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3059\uff09\u3002<\/p>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-not-sending-email\/\">WordPress\u3092\u5229\u7528\u3057\u305f\u30e1\u30fc\u30eb\u306e\u914d\u4fe1\u306b\u554f\u984c\u304c\u3042\u308b<\/a>\u5834\u5408\u3001\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u306b\u6700\u3082\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u306e\u4e00\u3064\u3068\u3057\u3066<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/sendgrid-wordpress\/\">SendGrid<\/a>\u3001<a href=\"https:\/\/staging.kinsta.site\/knowledgebase\/mailgun-wordpress\/\">Mailgun<\/a>\u3001<a href=\"https:\/\/staging.kinsta.site\/blog\/g-suite\/\">G Suite<\/a>\u306e\u3088\u3046\u306a<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/free-smtp-server\/\">SMTP\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9<\/a>\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3084WordPress\u30b5\u30a4\u30c8\u3067SMTP\u306e\u8a2d\u5b9a\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u6642\u3001\u3069\u306eSMTP\u30dd\u30fc\u30c8\u3092\u9078\u629e\u3059\u3079\u304d\u304b\u2026\u3068\u3044\u3046\u554f\u984c\u306b\u76f4\u9762\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u76ee\u7684\u306b\u5408\u3063\u305f\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u3001\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306fSMTP\u30dd\u30fc\u30c8\u306b\u95a2\u3057\u3066\u5fb9\u5e95\u7684\u306b\u6df1\u6398\u308a\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2 id=\"what\">SMTP\u30dd\u30fc\u30c8\u3068\u306f<\/h2>\n<p>SMTP\u306fSimple Mail Transfer Protocol\uff08\u7c21\u6613\u30e1\u30fc\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u306e\u7565\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30e1\u30fc\u30eb\u3092\u8ee2\u9001\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u7684\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u9001\u53d7\u4fe1\u3092\u3059\u308b\u306e\u306b\u3053\u308c\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u3042\u306a\u305f\u304c\u30e1\u30fc\u30eb\u3092\u9001\u308b\u6642\u3001\u3042\u306a\u305f\u306e\u5229\u7528\u3057\u3066\u3044\u308b\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u9001\u4fe1\u7528\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u30e1\u30fc\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u624b\u6bb5\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u305d\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u30e1\u30fc\u30eb\u306e\u53d7\u53d6\u4eba\u306e\u53d7\u4fe1\u7528\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3078\u30e1\u30fc\u30eb\u3092\u8ee2\u9001\u3059\u308b\u624b\u6bb5\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u8868\u9762\u4e0a\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u5206\u304b\u308a\u3084\u3059\u3044<a href=\"https:\/\/staging.kinsta.site\/blog\/how-much-does-a-domain-name-cost\/\">\u30c9\u30e1\u30a4\u30f3\u540d<\/a>\u304c\u8868\u793a\u3055\u308c\u3064\u3064\u3001\u5b9f\u969b\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306f222.501.285.45\u3068\u3044\u3063\u305fIP\u30a2\u30c9\u30ec\u30b9\u3067\u884c\u308f\u308c\u308b\u3068\u3044\u3046\u70b9\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u3068\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\uff08\u3055\u3089\u306b\u8a73\u3057\u3044\u4ed5\u7d44\u307f\u304c\u77e5\u308a\u305f\u3044\u3068\u3044\u3046\u65b9\u306f<a href=\"https:\/\/staging.kinsta.site\/knowledgebase\/what-is-dns\/\">DNS\uff08\u30c9\u30e1\u30a4\u30f3\u30fb\u30cd\u30fc\u30e0\u30fb\u30b7\u30b9\u30c6\u30e0\uff09\u306e\u57fa\u672c<\/a>\u306b\u95a2\u3059\u308b\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff09\u3002<\/p>\n<p>\u300c\u30dd\u30fc\u30c8\u300d\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u540c\u58eb\uff08\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u540c\u58eb\uff09\u304c\u4e92\u3044\u306b\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u53d6\u308b\u305f\u3081\u306e\u3082\u3046\u4e00\u3064\u306e\u624b\u6bb5\u3067\u3059\u3002<\/p>\n<ul>\n<li>IP\u30a2\u30c9\u30ec\u30b9\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/li>\n<li>\u30dd\u30fc\u30c8\u306fSMTP\u306a\u3069\u3001\u305d\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\/\u30b5\u30fc\u30d3\u30b9\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3082\u3046\u5c11\u3057\u5206\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u4f8b\u3092\u7528\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u306f\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u304c\u4f4d\u7f6e\u3059\u308b\u901a\u308a\u306e\u540d\u524d\u3092\u793a\u3057\u307e\u3059\u3002\u30dd\u30fc\u30c8\u306f\u305d\u306e\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u306e\u4e2d\u306e\u7279\u5b9a\u306e\u4f1a\u793e\u3092\u793a\u3059\u6570\u5b57\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u4f1a\u793e\u306b\u4f55\u304b\u3092\u914d\u9001\u3057\u305f\u3044\u5834\u5408\u3001\u305d\u306e\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u306e\u4f4f\u6240\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u306e\u4e2d\u306e\u6b63\u3057\u3044\u5834\u6240\u306b\u5c4a\u304f\u3088\u3046\u3001\u4f1a\u793e\u540d\u307e\u3067\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u5f53\u3066\u306a\u3069\u3092\u62c5\u3046\u7d44\u7e54\u3067\u3042\u308b<a href=\"https:\/\/www.iana.org\/\">IANA<\/a>\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5272\u5f53\u756a\u53f7\u516c\u793e\uff09\u306f\u3001SMTP\u3092\u542b\u3081\u3001\u4e00\u822c\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u767b\u9332\u3082\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"why\">SMTP\u30dd\u30fc\u30c8\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n<p>SMTP\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u305f\u3044\u6642\u3001IP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u4e21\u65b9\u3092\u5165\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u4e00\u822c\u7684\u306aSMTP\u30dd\u30fc\u30c8\u306f\u8907\u6570\u5b58\u5728\u3057\uff08\u3053\u306e\u5f8c\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff09\u3001\u305d\u306e\u5168\u3066\u304c\u3069\u3093\u306a\u72b6\u6cc1\u3067\u3082\u4f7f\u7528\u3067\u304d\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u3084\u308a\u53d6\u308a\u3092\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u7684\u306aSMTP\u30dd\u30fc\u30c8\u3067\u3042\u308b25\u756a\u30dd\u30fc\u30c8\u306f\u3001\u3057\u3070\u3057\u3070ISP\u3084\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\uff08Kinsta\u3067\u3082\u4f7f\u7528\u3057\u3066\u3044\u308bGoogle Cloud Platform\u3092\u542b\u3080\uff09\u306b\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u591a\u304f\u306e\u30b5\u30fc\u30d3\u30b9\u304c25\u756a\u30dd\u30fc\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066SMTP\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u3002<\/p>\n<h3>\u76ee\u7684\u306b\u5fdc\u3058\u305f\u69d8\u3005\u306a\u30dd\u30fc\u30c8<\/h3>\n<p>\u4e0a\u8a18\u3092\u5225\u3068\u3057\u3066\u3082\u3001\u305d\u308c\u305e\u308c\u306eSMTP\u30dd\u30fc\u30c8\u306b\u306f\u7570\u306a\u308b\u76ee\u7684\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>SMTP\u306e\u4f1d\u9054\u306b\u306f2\u3064\u306e\u6bb5\u968e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u2013 \u9001\u4fe1\u3059\u308b\u5074\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u30e1\u30fc\u30eb\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001Apple Mail\u3067\u30e1\u30fc\u30eb\u3092\u9001\u308b\u6642\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u9001\u4fe1\u7528\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u3089\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u30ea\u30ec\u30fc\u2013 2\u3064\u306e\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8ee2\u9001\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u9001\u4fe1\u5074\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u30e1\u30fc\u30eb\u304c\u9001\u3089\u308c\u305f\u5f8c\u3001\u305d\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u53d7\u53d6\u4eba\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3082\u3057\u304f\u306fWordPress\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u3092\u3059\u308b\u5834\u5408\u3001\u4e0a\u8a18\u306e\u3046\u3061\u4e3b\u306b\u300c\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u300d\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066\u6c17\u306b\u306a\u308b\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u300c\u30ea\u30ec\u30fc\u300d\u306e\u30d7\u30ed\u30bb\u30b9\u304cSMTP\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3067\u306e\u8a2d\u5b9a\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<h2 id=\"ports\">SMTP\u3067\u4f7f\u7528\u3055\u308c\u308b\u30dd\u30fc\u30c8<\/h2>\n<p>\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u5b58\u5728\u3059\u308bSMTP\u30dd\u30fc\u30c8\u306f1\u3064\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u822c\u7684\u306aSMTP\u30dd\u30fc\u30c8\u306f4\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>25<\/li>\n<li>587<\/li>\n<li>465<\/li>\n<li>2525<\/li>\n<\/ul>\n<p>\u305d\u308c\u305e\u308c\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>25\u756a\u30dd\u30fc\u30c8\u306e\u7528\u9014<\/h3>\n<p>25\u756a\u30dd\u30fc\u30c8\u306f1982\u5e74\u306b\u4f5c\u3089\u308c\u305f\u30dd\u30fc\u30c8\u3067SMTP\u30dd\u30fc\u30c8\u306e\u4e2d\u3067\u4e00\u756a\u53e4\u3044\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>25\u756a\u30dd\u30fc\u30c8\u306f\u4eca\u3067\u3082\u6a19\u6e96\u7684\u306aSMTP\u30dd\u30fc\u30c8\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u3066\u3001\u4e3b\u306b<strong>SMTP<\/strong>\u30ea\u30ec\u30fc\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u591a\u304f\u306eISP\u3084\u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c25\u756a\u30dd\u30fc\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001WordPress\u30b5\u30a4\u30c8\u3084\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eSMTP\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u306f25\u756a\u30dd\u30fc\u30c8\u3092\u4f7f\u308f\u306a\u3044\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u308c\u306f\u300125\u756a\u30dd\u30fc\u30c8\u306f\u611f\u67d3\u3057\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304b\u3089\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u306e\u306b\u60aa\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u307e\u3068\u3081\uff1aSMTP\u306e\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u3068\u30ea\u30ec\u30fc\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u300225\u756a\u30dd\u30fc\u30c8\u306f\u30ea\u30ec\u30fc\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u306f\u4f7f\u7528\u3057\u306a\u3044\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>587\u756a\u30dd\u30fc\u30c8\u306e\u7528\u9014<\/h3>\n<p>587\u756a\u30dd\u30fc\u30c8\u306f\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u306fSMTP\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u7528\u3044\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30dd\u30fc\u30c8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4ed6\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\uff08\u8a73\u3057\u304f\u306f\u5f8c\u307b\u3069\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff09\u3001\u307e\u305a\u306f587\u756a\u30dd\u30fc\u30c8\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u8a2d\u5b9a\u3057\u3001\u307b\u304b\u306e\u30dd\u30fc\u30c8\u306f\u3084\u3080\u3092\u5f97\u306a\u3044\u5834\u5408\uff08\u4f7f\u7528\u3057\u3066\u3044\u308b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u304c\u306a\u3093\u3089\u304b\u306e\u7406\u7531\u3067587\u756a\u30dd\u30fc\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u5834\u5408\u306a\u3069\uff09\u306e\u307f\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>587\u756a\u30dd\u30fc\u30c8\u306f<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/tls-vs-ssl\/\">TLS<\/a>\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b89\u5fc3\u3057\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>465\u756a\u30dd\u30fc\u30c8\u306e\u7528\u9014<\/h3>\n<p>465\u756a\u30dd\u30fc\u30c8\u306f\u3082\u3068\u3082\u3068SMTPS\uff08SSL over SSL\uff09\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3057\u3070\u3089\u304f\u3057\u3066\u3001\u5225\u306e\u7528\u9014\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u5f8c\u3001\u975e\u63a8\u5968\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u591a\u304f\u306eISP\u3084\u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u4eca\u3067\u3082SMTP\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u306b465\u756a\u30dd\u30fc\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>2525\u756a\u30dd\u30fc\u30c8\u306e\u7528\u9014<\/h3>\n<p>2525\u756a\u30dd\u30fc\u30c8\u306f\uff08IETF\u3084IANA\u306b\u8a8d\u8a3c\u3055\u308c\u305f\uff09\u6b63\u5f0f\u306aSMTP\u30dd\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001587\u756a\u30dd\u30fc\u30c8\u306e\u4ee3\u66ff\u624b\u6bb5\u3068\u3057\u3066SMTP\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u30dd\u30fc\u30c8\u3067\u3001\u591a\u304f\u306eISP\u3084\u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3082\u3053\u306e\u30dd\u30fc\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>587\u756a\u30dd\u30fc\u30c8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u30012525\u756a\u30dd\u30fc\u30c8\u3092\u4ee3\u308f\u308a\u306b\u4f7f\u3046\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2 id=\"which\">\u3069\u306eSMTP\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b<\/h2>\n<p>\u3053\u306e\u554f\u3044\u3078\u306e\u7b54\u3048\u306b\u3064\u3044\u3066\u306f\u65e2\u306b\u89e6\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u975e\u5e38\u306b\u91cd\u8981\u306a\u70b9\u306a\u306e\u3067\u6539\u3081\u3066\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>SMTP\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306bWordPress\u30b5\u30a4\u30c8\u3084\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u3001\u307e\u305a\u306f<strong>587<\/strong>\u756a\u30dd\u30fc\u30c8\u3092\u9078\u629e\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u7528\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306eSMTP\u30dd\u30fc\u30c8\u3067\u3042\u308a\u3001TLS\u3092\u7528\u3044\u305f\u5b89\u5168\u306a\u4f1d\u9054\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f55\u3089\u304b\u306e\u7406\u7531\u306b\u3088\u308a587\u756a\u30dd\u30fc\u30c8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f<strong>2525<\/strong>\u756a\u30dd\u30fc\u30c8\u3092\u4ee3\u308f\u308a\u306b\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3053\u306e\u30dd\u30fc\u30c8\u306f\u6b63\u5f0f\u306b\u8a8d\u8a3c\u3055\u308c\u305fSMTP\u30dd\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4e00\u822c\u7684\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3067\u3001\u591a\u304f\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u4eca\u3067\u3082<strong>465<\/strong>\u756a\u30dd\u30fc\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4eca\u3067\u306f\u63a8\u5968\u3055\u308c\u3066\u3044\u306a\u3044\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u306a\u306e\u3067\u3001465\u756a\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u524d\u306b\u307e\u305a\u306f587\u756a\u30dd\u30fc\u30c8\u3001\u3082\u3057\u304f\u306f2525\u756a\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u6700\u5f8c\u306b<strong>25<\/strong>\u756a\u30dd\u30fc\u30c8\u306fSMTP\u30ea\u30ec\u30fc\u306b\u306f\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u591a\u304f\u306eISP\u3084\u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3053\u306e\u30dd\u30fc\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3084WordPress\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u969b\u306b\u306f\u4f7f\u7528\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<h3>Kinsta\u3067\u4f7f\u7528\u3067\u304d\u308bSMTP\u30dd\u30fc\u30c8<\/h3>\n<p>Kinsta\u3067\u306f\u6b21\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>587<\/li>\n<li>465<\/li>\n<li>2525<\/li>\n<\/ul>\n<p>Kinsta\u306fGoogle Cloud Platform\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001<a href=\"https:\/\/cloud.google.com\/compute\/docs\/tutorials\/sending-mail\/\">Google Cloud Platform\u306f25<\/a>\u756a\u30dd\u30fc\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u305f\u3081\u300125\u756a\u30dd\u30fc\u30c8\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>SMTP\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>WordPress\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/staging.kinsta.site\/docs\/transactional-email\/\">\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb<\/a>\u304c\u6b63\u3057\u304f\u914d\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u306f\u3001SMTP\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306a\u8a2d\u5b9a\u3092WordPress\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001Apple Mail\u3084Outlook\u306a\u3069\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3078\u9001\u4fe1\u3059\u308b\u306e\u306bSMTP\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>WordPress\u30b5\u30a4\u30c8\u3084\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092SMTP\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u306b\u306fSMTP\u30dd\u30fc\u30c8\u306e\u5165\u529b\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306aSMTP\u30dd\u30fc\u30c8\u306f4\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>25<\/li>\n<li>587<\/li>\n<li>465<\/li>\n<li>2525<\/li>\n<\/ul>\n<p>25\u756a\u30dd\u30fc\u30c8\u306fSMTP\u30ea\u30ec\u30fc\u306b\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u591a\u304f\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3053\u306e\u30dd\u30fc\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u306e\u3067\u3001SMTP\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u306f\u4f7f\u7528\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>WordPress\u30b5\u30a4\u30c8\u3084\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067SMTP\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u307e\u305a\u306fSMTP\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u6a19\u6e96\u7684\u306a\u30dd\u30fc\u30c8\u3067\u3042\u308b587\u756a\u30dd\u30fc\u30c8\u3092\u9078\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>587\u756a\u30dd\u30fc\u30c8\u3067\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u30012525\u756a\u30dd\u30fc\u30c8\u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u516c\u5f0f\u306aSMTP\u30dd\u30fc\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5e83\u304f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3067\u3042\u308a\u3001\u5b89\u5168\u306a\u4f1d\u9054\u306e\u305f\u3081\u306bTLS\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u3092\u9078\u3076\u306e\u306b\u82e6\u6226\u4e2d\u3067\u3059\u304b\uff1f\u79c1\u3082\u305d\u3093 &#8230;<\/p>\n","protected":false},"author":103,"featured_media":26990,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[104,211],"topic":[],"class_list":["post-26987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-emailmarketing","tag-smtp"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.1.2 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09<\/title>\n<meta name=\"description\" content=\"\u9069\u5207\u306aSMTP\u30dd\u30fc\u30c8\u306e\u9078\u629e\u3067\u304a\u60a9\u307f\u3067\u3059\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SMTP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u306a\u306e\u304b\u3001\u3069\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u300125, 587, 465, 2525\u30dd\u30fc\u30c8\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09\" \/>\n<meta property=\"og:description\" content=\"\u9069\u5207\u306aSMTP\u30dd\u30fc\u30c8\u306e\u9078\u629e\u3067\u304a\u60a9\u307f\u3067\u3059\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SMTP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u306a\u306e\u304b\u3001\u3069\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u300125, 587, 465, 2525\u30dd\u30fc\u30c8\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-03-23T09:36:53+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-04-28T14:30:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1460\" \/>\n\t<meta property=\"og:image:height\" content=\"730\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Matteo Du\u00f2\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"\u9069\u5207\u306aSMTP\u30dd\u30fc\u30c8\u306e\u9078\u629e\u3067\u304a\u60a9\u307f\u3067\u3059\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SMTP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u306a\u306e\u304b\u3001\u3069\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u300125, 587, 465, 2525\u30dd\u30fc\u30c8\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@matteoduo\" \/>\n<meta name=\"twitter:site\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matteo Du\u00f2\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/\"},\"author\":{\"name\":\"Matteo Du\u00f2\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#\/schema\/person\/34132b3a6309f09be9e2a07881f133be\"},\"headline\":\"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09\",\"datePublished\":\"2020-03-23T09:36:53+00:00\",\"dateModified\":\"2020-04-28T14:30:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/\"},\"wordCount\":146,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#organization\"},\"image\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg\",\"keywords\":[\"emailmarketing\",\"smtp\"],\"articleSection\":[\"WordPress\u306e\u6700\u3082\u4fbf\u5229\u306a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/\",\"url\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/\",\"name\":\"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09\",\"isPartOf\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg\",\"datePublished\":\"2020-03-23T09:36:53+00:00\",\"dateModified\":\"2020-04-28T14:30:34+00:00\",\"description\":\"\u9069\u5207\u306aSMTP\u30dd\u30fc\u30c8\u306e\u9078\u629e\u3067\u304a\u60a9\u307f\u3067\u3059\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SMTP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u306a\u306e\u304b\u3001\u3069\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u300125, 587, 465, 2525\u30dd\u30fc\u30c8\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#primaryimage\",\"url\":\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg\",\"contentUrl\":\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg\",\"width\":1460,\"height\":730,\"caption\":\"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/staging.kinsta.site\/jp\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#website\",\"url\":\"https:\/\/staging.kinsta.site\/jp\/\",\"name\":\"Kinsta\",\"description\":\"\u9ad8\u901f\u304b\u3064\u5805\u7262\u306a\u30d7\u30ec\u30df\u30a2\u30e0\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\",\"publisher\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/staging.kinsta.site\/jp\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#organization\",\"name\":\"Kinsta\",\"url\":\"https:\/\/staging.kinsta.site\/jp\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/12\/kinsta.png\",\"contentUrl\":\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/12\/kinsta.png\",\"width\":580,\"height\":580,\"caption\":\"Kinsta\"},\"image\":{\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\",\"https:\/\/x.com\/Kinsta_JP\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#\/schema\/person\/34132b3a6309f09be9e2a07881f133be\",\"name\":\"Matteo Du\u00f2\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/staging.kinsta.site\/jp\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c18bafcfc2f3e5c1d2a46b2a2241ea91a49061612eb349e8520fbbcaae7d13cf?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c18bafcfc2f3e5c1d2a46b2a2241ea91a49061612eb349e8520fbbcaae7d13cf?s=96&d=mm&r=g\",\"caption\":\"Matteo Du\u00f2\"},\"description\":\"Head of Content at Kinsta and Content Marketing Consultant for WordPress plugin developers. Connect with Matteo on Twitter.\",\"sameAs\":[\"https:\/\/www.matteoduo.com\",\"https:\/\/www.linkedin.com\/in\/matteoduo\/\",\"https:\/\/x.com\/matteoduo\"],\"url\":\"https:\/\/staging.kinsta.site\/jp\/blog\/author\/matteoduo\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09","description":"\u9069\u5207\u306aSMTP\u30dd\u30fc\u30c8\u306e\u9078\u629e\u3067\u304a\u60a9\u307f\u3067\u3059\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SMTP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u306a\u306e\u304b\u3001\u3069\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u300125, 587, 465, 2525\u30dd\u30fc\u30c8\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/","og_locale":"ja_JP","og_type":"article","og_title":"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09","og_description":"\u9069\u5207\u306aSMTP\u30dd\u30fc\u30c8\u306e\u9078\u629e\u3067\u304a\u60a9\u307f\u3067\u3059\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SMTP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u306a\u306e\u304b\u3001\u3069\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u300125, 587, 465, 2525\u30dd\u30fc\u30c8\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002","og_url":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/","og_site_name":"Kinsta","article_publisher":"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/","article_published_time":"2020-03-23T09:36:53+00:00","article_modified_time":"2020-04-28T14:30:34+00:00","og_image":[{"width":1460,"height":730,"url":"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg","type":"image\/jpeg"}],"author":"Matteo Du\u00f2","twitter_card":"summary_large_image","twitter_description":"\u9069\u5207\u306aSMTP\u30dd\u30fc\u30c8\u306e\u9078\u629e\u3067\u304a\u60a9\u307f\u3067\u3059\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SMTP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u306a\u306e\u304b\u3001\u3069\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u300125, 587, 465, 2525\u30dd\u30fc\u30c8\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002","twitter_image":"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg","twitter_creator":"@matteoduo","twitter_site":"@Kinsta_JP","twitter_misc":{"\u57f7\u7b46\u8005":"Matteo Du\u00f2","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"1\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#article","isPartOf":{"@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/"},"author":{"name":"Matteo Du\u00f2","@id":"https:\/\/staging.kinsta.site\/jp\/#\/schema\/person\/34132b3a6309f09be9e2a07881f133be"},"headline":"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09","datePublished":"2020-03-23T09:36:53+00:00","dateModified":"2020-04-28T14:30:34+00:00","mainEntityOfPage":{"@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/"},"wordCount":146,"commentCount":0,"publisher":{"@id":"https:\/\/staging.kinsta.site\/jp\/#organization"},"image":{"@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#primaryimage"},"thumbnailUrl":"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg","keywords":["emailmarketing","smtp"],"articleSection":["WordPress\u306e\u6700\u3082\u4fbf\u5229\u306a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/","url":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/","name":"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09","isPartOf":{"@id":"https:\/\/staging.kinsta.site\/jp\/#website"},"primaryImageOfPage":{"@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#primaryimage"},"image":{"@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#primaryimage"},"thumbnailUrl":"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg","datePublished":"2020-03-23T09:36:53+00:00","dateModified":"2020-04-28T14:30:34+00:00","description":"\u9069\u5207\u306aSMTP\u30dd\u30fc\u30c8\u306e\u9078\u629e\u3067\u304a\u60a9\u307f\u3067\u3059\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001SMTP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u306a\u306e\u304b\u3001\u3069\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u300125, 587, 465, 2525\u30dd\u30fc\u30c8\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002","breadcrumb":{"@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#primaryimage","url":"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg","contentUrl":"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/03\/smtp-port.jpg","width":1460,"height":730,"caption":"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09"},{"@type":"BreadcrumbList","@id":"https:\/\/staging.kinsta.site\/jp\/blog\/smtp-port\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/staging.kinsta.site\/jp\/"},{"@type":"ListItem","position":2,"name":"\u6b63\u3057\u3044SMTP\u30dd\u30fc\u30c8\u306e\u9078\u3073\u65b9\uff08\u30dd\u30fc\u30c8\u756a\u53f725\u3001587\u3001465\u30012525\uff09"}]},{"@type":"WebSite","@id":"https:\/\/staging.kinsta.site\/jp\/#website","url":"https:\/\/staging.kinsta.site\/jp\/","name":"Kinsta","description":"\u9ad8\u901f\u304b\u3064\u5805\u7262\u306a\u30d7\u30ec\u30df\u30a2\u30e0\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9","publisher":{"@id":"https:\/\/staging.kinsta.site\/jp\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/staging.kinsta.site\/jp\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/staging.kinsta.site\/jp\/#organization","name":"Kinsta","url":"https:\/\/staging.kinsta.site\/jp\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/staging.kinsta.site\/jp\/#\/schema\/logo\/image\/","url":"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/12\/kinsta.png","contentUrl":"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2020\/12\/kinsta.png","width":580,"height":580,"caption":"Kinsta"},"image":{"@id":"https:\/\/staging.kinsta.site\/jp\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/","https:\/\/x.com\/Kinsta_JP"]},{"@type":"Person","@id":"https:\/\/staging.kinsta.site\/jp\/#\/schema\/person\/34132b3a6309f09be9e2a07881f133be","name":"Matteo Du\u00f2","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/staging.kinsta.site\/jp\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c18bafcfc2f3e5c1d2a46b2a2241ea91a49061612eb349e8520fbbcaae7d13cf?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c18bafcfc2f3e5c1d2a46b2a2241ea91a49061612eb349e8520fbbcaae7d13cf?s=96&d=mm&r=g","caption":"Matteo Du\u00f2"},"description":"Head of Content at Kinsta and Content Marketing Consultant for WordPress plugin developers. Connect with Matteo on Twitter.","sameAs":["https:\/\/www.matteoduo.com","https:\/\/www.linkedin.com\/in\/matteoduo\/","https:\/\/x.com\/matteoduo"],"url":"https:\/\/staging.kinsta.site\/jp\/blog\/author\/matteoduo\/"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/posts\/26987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/users\/103"}],"replies":[{"embeddable":true,"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/comments?post=26987"}],"version-history":[{"count":4,"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/posts\/26987\/revisions"}],"predecessor-version":[{"id":27615,"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/posts\/26987\/revisions\/27615"}],"alternate":[{"embeddable":true,"hreflang":"en","title":"English","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/en"},{"embeddable":true,"hreflang":"pt","title":"Portuguese","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/pt"},{"embeddable":true,"hreflang":"es","title":"Spanish","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/es"},{"embeddable":true,"hreflang":"fr","title":"French","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/fr"},{"embeddable":true,"hreflang":"it","title":"Italian","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/it"},{"embeddable":true,"hreflang":"de","title":"German","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/de"},{"embeddable":true,"hreflang":"ja","title":"Japanese","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/jp"},{"embeddable":true,"hreflang":"da","title":"Danish","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/dk"},{"embeddable":true,"hreflang":"sv","title":"Swedish","href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/translations\/se"},{"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/kinsta\/v1\/posts\/26987\/tree"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/media\/26990"}],"wp:attachment":[{"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/media?parent=26987"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/tags?post=26987"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/staging.kinsta.site\/jp\/wp-json\/wp\/v2\/topic?post=26987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}