{"id":56762,"date":"2024-05-06T18:07:11","date_gmt":"2024-05-06T09:07:11","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=56762&#038;post_type=knowledgebase&#038;preview_id=56762"},"modified":"2026-03-07T00:58:03","modified_gmt":"2026-03-06T15:58:03","slug":"office-365-smtp","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/office-365-smtp\/","title":{"rendered":"Microsoft 365\uff08\u65e7Office 365\uff09\u306eSMTP\u2500\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068WordPress\u30b5\u30a4\u30c8\u3067\u306e\u8a2d\u5b9a\u65b9\u6cd5"},"content":{"rendered":"<p>Microsoft 365\uff08\u65e7Office 365\uff09\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/keep-email-and-hosting-separate\/\">\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc<\/a>\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u69d8\u3005\u306a\u6a5f\u80fd\u304c\u30bb\u30c3\u30c8\u306b\u306a\u3063\u305fMicrosoft\u306e\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n<p>Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u3092\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u307e\u305f\u306fWordPress\u30b5\u30a4\u30c8\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001Microsoft 365\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4efb\u610f\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001Microsoft 365\u306e\u30a6\u30a7\u30d6\u30e1\u30fc\u30eb\uff08Outlook on the web\uff09\u3092\u4f7f\u7528\u305b\u305a\u3001\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u76f4\u63a5\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001WordPress\u30b5\u30a4\u30c8\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001WordPress\u30b5\u30a4\u30c8\u306e\u30e1\u30fc\u30eb\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-not-sending-email\/\">WordPress\u3067\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u306a\u3044\u554f\u984c\u3092\u89e3\u6d88<\/a>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3068\u3001POP3\u304a\u3088\u3073IMAP\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\uff08SMTP\u306f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u30b5\u30fc\u30d0\u30fc\uff09\u3092\u7c21\u5358\u306b\u3054\u7d39\u4ecb\u3057\u3001WordPress\u30b5\u30a4\u30c8\u3067Microsoft 365\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u901a\u3058\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Microsoft\u306f\u73fe\u5728\u3082\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u4e0a\u3067\u300cMicrosoft 365\u300d\u3068\u300cOffice 365\u300d\u306e\u4e21\u65b9\u306e\u540d\u79f0\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3053\u308c\u3089\u306e\u7528\u8a9e\u3092\u540c\u3058\u610f\u5473\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u30022021\u5e74\u6642\u70b9\u3067\u306e\u6b63\u5f0f\u540d\u79f0\u306f\u300cMicrosoft 365\u300d\u3067\u3059\u304c\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u306e\u8a8d\u8a3c\u60c5\u5831\u306a\u3069\u3092\u542b\u3081\u3001\u300cOffice 365\u300d\u3068\u3044\u3046\u8868\u8a18\u304c\u4eca\u3067\u3082\u591a\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/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>Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a<\/h2>\n<p>\u305d\u308c\u3067\u306f\u65e9\u901f\u3001Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u304b\u3089\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li><strong>SMTP\u30b5\u30fc\u30d0\u30fc<\/strong>\uff1asmtp.office365.com<\/li>\n<li><strong>\u30dd\u30fc\u30c8<\/strong>\uff1a587\uff08<a href=\"https:\/\/kinsta.com\/jp\/blog\/smtp-port\/\">SMTP\u30dd\u30fc\u30c8\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\uff09<\/li>\n<li><strong>SSL\u304c\u5fc5\u8981<\/strong>\uff1a\u306f\u3044<\/li>\n<li><strong>TLS\u304c\u5fc5\u8981<\/strong>\uff1a\u306f\u3044\uff08\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\uff09<\/li>\n<li><strong>\u8a8d\u8a3c<\/strong>\uff1a\u306f\u3044\uff08\u8907\u6570\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308b\u5834\u5408\u306f\u30ed\u30b0\u30a4\u30f3\u3092\u9078\u629e\uff09<\/li>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u540d<\/strong>\uff1aMicrosoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff08\u4f8b\uff1aname@yourdomain.com\uff09<\/li>\n<li><strong>\u30d1\u30b9\u30ef\u30fc\u30c9<\/strong>\uff1aMicrosoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\uff08\u30e1\u30fc\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4f5c\u6210\u6642\u306b\u5165\u529b\u3057\u305f\u3082\u306e\uff09<\/li>\n<\/ul>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>SMTP\u30b5\u30fc\u30d0\u30fc\u60c5\u5831\u306e\u4f7f\u7528\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306f\u3001Microsoft 365\u306e\u8a2d\u5b9a\u3067SMTP\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u624b\u9806\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"#enable-smtp-auth\">\u3053\u306e\u8a18\u4e8b\u306e\u5f8c\u534a\u3067\u3054\u7d39\u4ecb<\/a>\u3057\u307e\u3059\u3002<\/p>\n<\/aside>\n\n<h2>Microsoft 365\u306eIMAP\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a<\/h2>\n<p>Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u306f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u307e\u3059\u304c\u3001IMAP\u3068POP3\u306f\u3001Microsoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067Microsoft 365\u3092\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u306f\u901a\u5e38\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u7528\u306eSMTP \u30b5\u30fc\u30d0\u30fc\u306b\u52a0\u3048\u3066\u3001\u30e1\u30fc\u30eb\u53d7\u4fe1\u7528\u306eIMAP\u307e\u305f\u306fPOP3\u8a8d\u8a3c\u60c5\u5831\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u53cc\u65b9\u5411\u306e\u540c\u671f\u304c\u53ef\u80fd\u306a\u305f\u3081\u3001\u8907\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30e1\u30fc\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u5834\u5408\u306f\u3001IMAP\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5358\u4e00\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408\u306b\u306f\u3001POP3\u3067\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Microsoft 365\u306eIMAP\u8a2d\u5b9a\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b5\u30fc\u30d0\u30fc<\/strong>\uff1aoutlook.office365.com<\/li>\n<li><strong>\u30dd\u30fc\u30c8<\/strong>\uff1a993<\/li>\n<li><strong>\u6697\u53f7\u5316\u65b9\u5f0f<\/strong>\uff1aTLS<\/li>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u540d<\/strong>\uff1aMicrosoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff08\u4f8b\uff1aname@yourdomain.com\uff09<\/li>\n<li><strong>\u30d1\u30b9\u30ef\u30fc\u30c9<\/strong>\uff1aMicrosoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30d1\u30b9\u30ef\u30fc\u30c9<\/li>\n<\/ul>\n<h2>Microsoft 365\u306ePOP3\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a<\/h2>\n<p>POP3\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong>\u30b5\u30fc\u30d0\u30fc<\/strong>\uff1aoutlook.office365.com<\/li>\n<li><strong>\u30dd\u30fc\u30c8<\/strong>\uff1a995<\/li>\n<li><strong>\u6697\u53f7\u5316\u65b9\u5f0f<\/strong>\uff1aTLS<\/li>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u540d<\/strong>\uff1aMicrosoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff08\u4f8b\uff1aname@yourdomain.com\uff09<\/li>\n<li><strong>\u30d1\u30b9\u30ef\u30fc\u30c9<\/strong>\uff1aMicrosoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30d1\u30b9\u30ef\u30fc\u30c9<\/li>\n<\/ul>\n<h2>Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p>Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u7591\u554f\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>SMTP\u30ea\u30ec\u30fc\u3092\u8a31\u53ef\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p>Microsoft 365\uff08Office 365\uff09\u306f\u3001SMTP\u30ea\u30ec\u30fc\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066WordPress\u30b5\u30a4\u30c8\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001Microsoft 365\u3067\u306f\u3001<a href=\"https:\/\/learn.microsoft.com\/en-us\/exchange\/mail-flow-best-practices\/how-to-set-up-a-multifunction-device-or-application-to-send-email-using-microsoft-365-or-office-365#option-3-configure-a-connector-to-send-mail-using-microsoft-365-or-office-365-smtp-relay\" target=\"_blank\" rel=\"noopener noreferrer\">SMTP\u30ea\u30ec\u30fc\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306e\u30b3\u30cd\u30af\u30bf\u3092\u69cb\u6210<\/a>\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>Microsoft 365\u3092SMTP\u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>Microsoft 365\u306f\u3001SMTP\u8a8d\u8a3c\uff08SMTP AUTH\uff09\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u304b\u3089\u6570\u56de\u306e\u30af\u30ea\u30c3\u30af\u3067\u7c21\u5358\u306b\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u3061\u3089\u3082\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u624b\u9806\u3092\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>SMTP AUTH\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u9001\u4fe1\u3092\u6709\u52b9\u306b\u3057\u305f\u3089\u3001\u4e0a\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u60c5\u5831\u3092\u4f7f\u3063\u3066\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>WordPress\u30b5\u30a4\u30c8\u3067SMTP\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b<\/h2>\n<p>Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8a2d\u5b9a\u306b\u4f7f\u7528\u3067\u304d\u308b\u3060\u3051\u3067\u306a\u304f\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/mykinsta-tools\/email\/\">WordPress\u30b5\u30a4\u30c8\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb<\/a>\u306e\u9001\u4fe1\u306b\u3082\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30fc\u30eb\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u3001WordPress\u30b5\u30a4\u30c8\u3067\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u306a\u3044\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8ffd\u52a0\u6599\u91d1\u3082\u4e0d\u8981\u3067\u3001\u65e2\u5b58\u306eMicrosoft 365\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3067\u5b9f\u73fe\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001<a href=\"https:\/\/wordpress.org\/plugins\/post-smtp\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u7121\u6599\u306ePost SMTP\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001WordPress\u30b5\u30a4\u30c8\u306e\u30e1\u30fc\u30eb\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u306e\u306b\u5229\u7528\u3067\u304d\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/free-smtp-server\/\">\u7121\u6599\u306eSMTP\u30b5\u30fc\u30d0\u30fc<\/a>\u306f\u3001\u4ed6\u306b\u3082\u591a\u6570\u3042\u308a\u307e\u3059\u3002Microsoft 365\u4ee5\u5916\u306e\u4e3b\u8981\u306aSMTP\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u624b\u9806\u306f\u3001\u4ee5\u4e0b\u3067\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/gmail-smtp-server\/\">Gmail\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u624b\u9806<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/blog\/outlook-smtp-settings\/\">Outlook\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u624b\u9806<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/yahoo-smtp-settings\/\">Yahoo\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u624b\u9806<\/a><\/li>\n<\/ul>\n<p>\u4eca\u56de\u306fMicrosoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u3092WordPress\u30b5\u30a4\u30c8\u306b\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"3\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3><a id=\"enable-smtp-auth\"><\/a>1. Microsoft 365\u3067SMTP\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3059\u308b<\/h3>\n<p>Microsoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3063\u3066\u3001WordPress\u30b5\u30a4\u30c8\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u306b\u306f\u3001Microsoft 365\u306e\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306eSMTP\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u8a2d\u5b9a\u306a\u3057\u3067\u306f\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>Microsoft 365\u306e\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3092\u958b\u304d\u307e\u3059\u3002<a href=\"https:\/\/portal.office.com\/AdminPortal\/#\/users\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8<\/a>\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u53f3\u306e\u30da\u30fc\u30b8\u3092\u958b\u304f\u304b\u3001\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u306e\u5de6\u4e0a\u306b\u3042\u308b\u30cf\u30f3\u30d0\u30fc\u30ac\u30fc\u30a2\u30a4\u30b3\u30f3\uff083\u3064\u306e\u7dda\uff09\u3092\u9078\u629e\u3057\u3066\u3001\u300c<strong>\u30e6\u30fc\u30b6\u30fc<\/strong>\u300d\uff1e\u300c<strong>\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30e6\u30fc\u30b6\u30fc<\/strong>\u300d\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n<p>WordPress\u30b5\u30a4\u30c8\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u4f7f\u7528\u3059\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30bf\u30d6\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u300c<strong>\u30e1\u30fc\u30eb<\/strong>\u300d\u30bf\u30d6\u3092\u958b\u3044\u3066\u3001\u300c<strong>\u30e1\u30fc\u30eb\u30a2\u30d7\u30ea\u3092\u7ba1\u7406\u3059\u308b<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_111267\" aria-describedby=\"caption-attachment-111267\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111267 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-1-1024x571.png\" alt=\"Microsoft 365\u306e\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067SMTP\u8a2d\u5b9a\u3092\u958b\u304f\" width=\"1024\" height=\"571\"><figcaption id=\"caption-attachment-111267\" class=\"wp-caption-text\">Microsoft 365\u306e\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067SMTP\u8a2d\u5b9a\u3092\u958b\u304f<\/figcaption><\/figure>\n<p>\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30e1\u30cb\u30e5\u30fc\u9805\u76ee\u306b\u3042\u308b\u300c<strong>\u8a8d\u8a3c\u6e08\u307f SMTP<\/strong>\u300d\u306e\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u3001\u300c<strong>\u5909\u66f4\u306e\u4fdd\u5b58<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_111268\" aria-describedby=\"caption-attachment-111268\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111268 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-2-1024x659.png\" alt=\"\u8a8d\u8a3c\u6e08\u307fSMTP\u306e\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3059\u308b\" width=\"1024\" height=\"659\"><figcaption id=\"caption-attachment-111268\" class=\"wp-caption-text\">\u8a8d\u8a3c\u6e08\u307fSMTP\u306e\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3059\u308b<\/figcaption><\/figure>\n<p>\u4ee5\u4e0a\u3067\u3001Microsoft 365\u306e\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067\u306e\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3067\u3059\u3002\u7d9a\u3044\u3066\u306f\u3001WordPress\u7ba1\u7406\u753b\u9762\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/learn.microsoft.com\/en-us\/exchange\/client-developer\/legacy-protocols\/how-to-authenticate-an-imap-pop-smtp-application-by-using-oauth\" target=\"_blank\" rel=\"noopener noreferrer\">OAuth\u3092\u4f7f\u7528\u3057\u3066Microsoft 365\u306eSMTP\u63a5\u7d9a\u3092\u8a8d\u8a3c<\/a>\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u306e\u624b\u9806\u306f\u3088\u308a\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u3001\u300c\u8a8d\u8a3c\u6e08\u307f SMTP\u300d\u306e\u6709\u52b9\u5316\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3001\u5f8c\u307b\u3069\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>2. Post SMTP\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u8a2d\u5b9a\u3059\u308b<\/h3>\n<p>Microsoft 365\u306e\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067\u300c\u8a8d\u8a3c\u6e08\u307f SMTP\u300d\u3092\u6709\u52b9\u306b\u3057\u305f\u3089\u3001WordPress\u7ba1\u7406\u753b\u9762\u3092\u958b\u304d\u3001<a href=\"https:\/\/wordpress.org\/plugins\/post-smtp\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress.org\u304b\u3089\u7121\u6599\u306ePost SMTP\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a>\u3057\u307e\u3059\u3002<\/p>\n<p>Post SMTP\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001WordPress\u30b5\u30a4\u30c8\u3067\u4efb\u610f\u306eSMTP\u30b5\u30fc\u30d0\u30fc\uff08\u4eca\u56de\u306e\u5834\u5408\u306fMicrosoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\uff09\u3092\u4f7f\u3063\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6709\u52b9\u5316\u3057\u305f\u3089\u3001\u5de6\u5074\u30e1\u30cb\u30e5\u30fc\u306b\u51fa\u73fe\u3059\u308b\u300c<strong>Post SMTP<\/strong>\u300d\u3092\u9078\u629e\u3057\u3001\u300c<strong>Start the Wizard<\/strong>\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_111269\" aria-describedby=\"caption-attachment-111269\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111269 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-3-1024x560.png\" alt=\"Post SMTP\u306e\u8a2d\u5b9a\u30a6\u30a3\u30b6\u30fc\u30c9\u3092\u8d77\u52d5\" width=\"1024\" height=\"560\"><figcaption id=\"caption-attachment-111269\" class=\"wp-caption-text\">Post SMTP\u306e\u8a2d\u5b9a\u30a6\u30a3\u30b6\u30fc\u30c9\u3092\u8d77\u52d5<\/figcaption><\/figure>\n<p>\u300c<strong>Sender Details<\/strong>\uff08\u9001\u4fe1\u8005\u60c5\u5831\uff09\u300d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u300c<strong>Email Address<\/strong>\u300d\u306bMicrosoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u5148\u307b\u3069\u300c\u8a8d\u8a3c\u6e08\u307f SMTP\u300d\u3092\u6709\u52b9\u306b\u3057\u305f\u306e\u3068\u540c\u3058\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u300c<strong>Name<\/strong>\u300d\u306b\u306f\u3001\u30b5\u30a4\u30c8\u304b\u3089\u306e\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u8868\u793a\u3055\u308c\u308b\u540d\u524d\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_111270\" aria-describedby=\"caption-attachment-111270\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111270 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-4-1024x648.png\" alt=\"Microsoft 365\u306e\u9001\u4fe1\u8005\u60c5\u5831\u3092\u5165\u529b\" width=\"1024\" height=\"648\"><figcaption id=\"caption-attachment-111270\" class=\"wp-caption-text\">Microsoft 365\u306e\u9001\u4fe1\u8005\u60c5\u5831\u3092\u5165\u529b<\/figcaption><\/figure>\n<p>\u6b21\u306e\u753b\u9762\u3067\u3001\u300c<strong>Outgoing Mail Server Hostname<\/strong>\u300d\u306b\u306f\u3001<code>smtp.office365.com<\/code>\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u3001\u300c<strong>Next<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u7d9a\u884c\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_111259\" aria-describedby=\"caption-attachment-111259\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111259 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-5-1024x649.png\" alt=\"Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u30db\u30b9\u30c8\u540d\u3092\u5165\u529b\" width=\"1024\" height=\"649\"><figcaption id=\"caption-attachment-111259\" class=\"wp-caption-text\">Microsoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u30db\u30b9\u30c8\u540d\u3092\u5165\u529b<\/figcaption><\/figure>\n<p>\u3053\u3053\u3067\u63a5\u7d9a\u6027\u30c6\u30b9\u30c8\u304c\u5b9f\u884c\u3055\u308c\u308b\u305f\u3081\u3001\u6570\u79d2\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u3001\u4ee5\u4e0b\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u300c<strong>Socket<\/strong>\u300d\u3067\u300c<strong>SMTP<\/strong>\u300d\u3092\u9078\u629e<\/li>\n<li>\u300c<strong>Authentication<\/strong>\uff08\u8a8d\u8a3c\uff09\u300d\u3067\u300c<strong>Password<\/strong>\u300d\u3092\u9078\u629e<\/li>\n<\/ul>\n<p>\u3044\u305a\u308c\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_111260\" aria-describedby=\"caption-attachment-111260\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111260 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-6-1024x647.png\" alt=\"\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u9069\u5207\u306a\u8a2d\u5b9a\u3092\u691c\u51fa\u3057\u305f\u3053\u3068\u3092\u78ba\u8a8d\" width=\"1024\" height=\"647\"><figcaption id=\"caption-attachment-111260\" class=\"wp-caption-text\">\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u9069\u5207\u306a\u8a2d\u5b9a\u3092\u691c\u51fa\u3057\u305f\u3053\u3068\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u6b21\u306e\u753b\u9762\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>Username<\/strong>\u2500Microsoft 365\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/li>\n<li><strong>Password<\/strong>\u2500\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5fd8\u308c\u305f\u5834\u5408\u306f\u3001\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30ea\u30bb\u30c3\u30c8\u3092\u884c\u306a\u3063\u3066\u304f\u3060\u3055\u3044\uff09<\/li>\n<\/ul>\n<figure id=\"attachment_111261\" aria-describedby=\"caption-attachment-111261\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111261 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-7-1024x644.png\" alt=\"Microsoft 365\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\" width=\"1024\" height=\"644\"><figcaption id=\"caption-attachment-111261\" class=\"wp-caption-text\">Microsoft 365\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b<\/figcaption><\/figure>\n<p>\u6700\u5f8c\u306b\u3001Microsoft 365\u7d4c\u7531\u3067\u306e\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u969b\u306e\u901a\u77e5\u3092\u30aa\u30f3\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u901a\u77e5\u304c\u4e0d\u8981\u306a\u5834\u5408\u306f\u3001\u300c<strong>Next<\/strong>\u300d\u3067\u6b21\u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_111262\" aria-describedby=\"caption-attachment-111262\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111262 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-8-1024x648.png\" alt=\"\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u901a\u77e5\u3092\u8a2d\u5b9a\" width=\"1024\" height=\"648\"><figcaption id=\"caption-attachment-111262\" class=\"wp-caption-text\">\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u901a\u77e5\u3092\u8a2d\u5b9a<\/figcaption><\/figure>\n<h3>3. \u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b<\/h3>\n<p>Post SMTP\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u306f\u3001\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3001\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>WordPress\u7ba1\u7406\u753b\u9762\u3067\u5148\u307b\u3069\u306e\u300c<strong>Post SMTP<\/strong>\u300d\u30da\u30fc\u30b8\u3092\u958b\u304d\u3001\u300c<strong>Send a Test Email<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_111263\" aria-describedby=\"caption-attachment-111263\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111263 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-9-1024x573.png\" alt=\"Post SMTP\u3067\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\" width=\"1024\" height=\"573\"><figcaption id=\"caption-attachment-111263\" class=\"wp-caption-text\">Post SMTP\u3067\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u9001\u4fe1<\/figcaption><\/figure>\n<p>\u6b21\u306e\u753b\u9762\u3067\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_111264\" aria-describedby=\"caption-attachment-111264\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111264 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-10-1024x574.png\" alt=\"\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\" width=\"1024\" height=\"574\"><figcaption id=\"caption-attachment-111264\" class=\"wp-caption-text\">\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b<\/figcaption><\/figure>\n<p>\u8a2d\u5b9a\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u753b\u9762\u3067\u9001\u4fe1\u5b8c\u4e86\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_111265\" aria-describedby=\"caption-attachment-111265\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111265 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/microsoft-365-smtp-wordpress-tutorial-11-1024x565.png\" alt=\"\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u9001\u4fe1\u5b8c\u4e86\u306e\u78ba\u8a8d\" width=\"1024\" height=\"565\"><figcaption id=\"caption-attachment-111265\" class=\"wp-caption-text\">\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u9001\u4fe1\u5b8c\u4e86\u306e\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u8a2d\u5b9a\u3057\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u5165\u529b\u3057\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u3082\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u304c\u5c4a\u304f\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d2\u30f3\u30c8\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>WordPress\u30b5\u30a4\u30c8\u3067\u306eMicrosoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u3059\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b<\/h3>\n<p>WordPress\u30b5\u30a4\u30c8\u306b\u8a2d\u5b9a\u3057\u305fMicrosoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u306b\u4f55\u304b\u3057\u3089\u306e\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305a\u6700\u521d\u306b\u3059\u3079\u3066\u306e\u8a2d\u5b9a\u60c5\u5831\u3092\u898b\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u5165\u529b\u30df\u30b9\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3061\u3087\u3063\u3068\u3057\u305f\u5165\u529b\u30df\u30b9\u3067\u3082\u3001\u5927\u304d\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u3082\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001Post SMTP\u306e\u30e1\u30fc\u30eb\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u3066\u3001\u554f\u984c\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300c<strong>Post SMTP<\/strong>\u300d\uff1e\u300c<strong>Email Log<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u3042\u308b\u6700\u521d\u306e2\u3064\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u3001\u300cAuthentication unsuccessful, SmtpClientAuthentication is disabled for the Tenant.\uff08\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002\u30c6\u30ca\u30f3\u30c8\u306eSmtpClientAuthentication\u304c\u7121\u52b9\u3067\u3059\uff09\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_111266\" aria-describedby=\"caption-attachment-111266\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111266 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2021\/12\/failed-microsoft-365-smtp-1024x590.png\" alt=\"\u300c\u8a8d\u8a3c\u6e08\u307f SMTP\u300d\u304c\u6709\u52b9\u3067\u306a\u3044\u5834\u5408\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u4f8b\" width=\"1024\" height=\"590\"><figcaption id=\"caption-attachment-111266\" class=\"wp-caption-text\">\u300c\u8a8d\u8a3c\u6e08\u307f SMTP\u300d\u304c\u6709\u52b9\u3067\u306a\u3044\u5834\u5408\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u4f8b<\/figcaption><\/figure>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001Microsoft 365\u306e\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306eSMTP\u8a8d\u8a3c\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>\u5148\u307b\u3069\u306e\u624b\u9806\u306b\u623b\u308a\u3001WordPress\u30b5\u30a4\u30c8\u3067\u4f7f\u7528\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u3067SMTP\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Post SMTP\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u6b63\u5e38\u306b\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u3001<a href=\"https:\/\/learn.microsoft.com\/en-us\/microsoft-365\/admin\/setup\/add-domain?view=o365-worldwide\" target=\"_blank\" rel=\"noopener noreferrer\">Microsoft 365\u3067\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3<\/a>\u3092\u8a2d\u5b9a\u3057\u3001<a href=\"https:\/\/learn.microsoft.com\/en-us\/microsoft-365\/security\/office-365-security\/email-authentication-dkim-configure?view=o365-worldwide\" target=\"_blank\" rel=\"noopener noreferrer\">DKIM\u306e\u8a2d\u5b9a<\/a>\u3092\u542b\u3081\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/email-authentication\/\">\u30e1\u30fc\u30eb\u7528\u306b\u9069\u5207\u306b\u8a8d\u8a3c<\/a>\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u3001Microsoft 365\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u300c<strong>onmicrosoft.com<\/strong>\u300d\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001Microsoft 365\u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u7d4c\u7531\u3067\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\/\u30b9\u30ed\u30c3\u30c8\u30eb\u3059\u308b\u305f\u3081\u3001\u5b9f\u969b\u306b\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u304c\u89e3\u6d88\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h3>SMTP\u8a8d\u8a3c\u306e\u4ee3\u308f\u308a\u306bOAuth\u3092\u4f7f\u7528\u3059\u308b\uff08\u4ee3\u66ff\u6848\uff09<\/h3>\n<p>SMTP\u8a8d\u8a3c\u306e\u4ee3\u308f\u308a\u306b\u3001Microsoft 365\u3068OAuth\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5148\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u624b\u9806\u306f\u3084\u3084\u4e0a\u7d1a\u8005\u5411\u3051\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u4e0a\u3067\u898b\u305fSMTP\u8a8d\u8a3c\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306b\u306f\u3001\u3053\u3061\u3089\u306e\u65b9\u6cd5\u304c\u52b9\u679c\u7684\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>Post SMTP\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001OAuth\u3092\u4f7f\u7528\u3057\u305fMicrosoft 365\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u306f\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u305f\u3081\uff08\u73fe\u5728\u30a2\u30c9\u30aa\u30f3\u958b\u767a\u4e2d\uff09\u3001\u3053\u308c\u306b\u306f\u4ee5\u4e0b\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/mail-integration-365\/\" target=\"_blank\" rel=\"noopener noreferrer\">Mail Integration for Office 365\/Outlook<\/a>\uff08\u7121\u6599\uff09<\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/wp-mail-smtp\/\" target=\"_blank\" rel=\"noopener noreferrer\">WP Mail SMTP<\/a>\uff0899\u30c9\u30eb\u306ePro\u30d7\u30e9\u30f3\u306e\u8cfc\u5165\u304c\u5fc5\u8981\uff09<\/li>\n<\/ul>\n<p>\u306a\u304a\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u63a5\u7d9a\u306e\u8a2d\u5b9a\u524d\u306bMicrosoft Azure\u3067\u72ec\u81ea\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Azure\u306fMicrosoft\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/cloud-market-share\/\">\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/a>\u3067\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/google-cloud-vs-azure\/\">Google Cloud\u3084AWS<\/a>\u306e\u3088\u3046\u306a\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n<p>\u4e0a\u8a18\u3044\u305a\u308c\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3082\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u624b\u9806\u3092\u793a\u3059\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u8003\u306b\u8a2d\u5b9a\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Microsoft 365\uff08\u65e7Office 365\uff09\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u3092\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001WordPress\u30b5\u30a4\u30c8\u3001\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001Microsoft 365\u306e\u30e1\u30fc\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u901a\u3058\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>WordPress\u30e6\u30fc\u30b6\u30fc\u306e\u5834\u5408\u3001Microsoft 365\u7d4c\u7531\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3088\u3046\u306b\u30b5\u30a4\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u306e\u30e1\u30fc\u30eb\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3059\u3067\u306bMicrosoft 365\u306e\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u304a\u6301\u3061\u306e\u5834\u5408\u306f\u3001\u8ffd\u52a0\u6599\u91d1\u306a\u3057\u3067\u5b9f\u73fe\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001Microsoft 365\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067SMTP\u8a8d\u8a3c\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002Microsoft 365\u306e\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u304b\u3089\u4f7f\u7528\u3059\u308b\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3054\u3068\u306b\u3001SMTP\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3092\u304a\u5fd8\u308c\u306a\u304f\u3002\u4ee3\u66ff\u6848\u3068\u3057\u3066\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u306e\u60c5\u5831\u3092\u5165\u529b\u305b\u305a\u306bOAuth\u7d4c\u7531\u3067\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft 365\uff08\u65e7Office 365\uff09 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