{"id":1517,"date":"2024-09-06T19:10:16","date_gmt":"2024-09-06T11:10:16","guid":{"rendered":"https:\/\/www.mailabc.cn\/blog\/?p=1517"},"modified":"2024-09-06T16:07:03","modified_gmt":"2024-09-06T08:07:03","slug":"%e9%82%ae%e4%bb%b6%e5%b8%b8%e8%a7%81%e9%80%80%e4%bf%a1%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.mailabc.cn\/blog\/2024\/09\/06\/%e9%82%ae%e4%bb%b6%e5%b8%b8%e8%a7%81%e9%80%80%e4%bf%a1%e4%bb%a3%e7%a0%81\/","title":{"rendered":"\u90ae\u4ef6\u5e38\u89c1\u9000\u4fe1\u4ee3\u7801"},"content":{"rendered":"<div id=\"sc_tips\">\u63d0\u793a\uff1a\u9000\u4fe1\u9519\u8bef\u4ee3\u7801\u8f83\u591a\uff0c\u672c\u6587\u4ec5\u5217\u51fa\u5e38\u89c1\u7684\u60c5\u51b5\u3002<\/div>\n<h2>\u90ae\u4ef6\u9000\u4fe1\u4ee3\u7801\u6982\u8ff0<\/h2>\n<p>\u90ae\u4ef6\u9000\u4fe1\u4ee3\u7801\uff08SMTP \u9519\u8bef\u4ee3\u7801\uff09\u5b9a\u4e49\u5728 <strong>RFC 5321<\/strong> \u4e2d\uff0c\u8be5\u6587\u6863\u662f\u5bf9\u6700\u521d\u7684\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\u7684\u6269\u5c55\u548c\u4fee\u8ba2\u3002RFC 5321 \u662f\u5f53\u524d\u5e7f\u6cdb\u4f7f\u7528\u7684 SMTP \u6807\u51c6\uff0c\u63cf\u8ff0\u4e86\u90ae\u4ef6\u670d\u52a1\u5668\u5728\u4f20\u8f93\u90ae\u4ef6\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u8fd4\u56de\u7684\u72b6\u6001\u7801\uff0c\u5305\u62ec\u9000\u4fe1\u65f6\u7528\u5230\u7684\u9519\u8bef\u4ee3\u7801\u3002<\/p>\n<p>\u9000\u4fe1\u4ee3\u7801\u901a\u5e38\u662f 3 \u4f4d\u6570\u7684\u6570\u5b57\uff0c\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n<ul>\n<li><strong>2xx<\/strong>\uff1a\u6210\u529f\u4ee3\u7801\u3002\u8868\u793a\u64cd\u4f5c\u6210\u529f\uff0c\u4f8b\u5982 <code>250 OK<\/code> \u8868\u793a\u90ae\u4ef6\u6210\u529f\u4f20\u9001\u3002<\/li>\n<li><strong>4xx<\/strong>\uff1a\u4e34\u65f6\u9519\u8bef\u3002\u8868\u793a\u95ee\u9898\u662f\u6682\u65f6\u7684\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u7a0d\u540e\u91cd\u8bd5\uff0c\u4f8b\u5982 <code>450 Requested mail action not taken: mailbox unavailable<\/code>\u3002<\/li>\n<li><strong>5xx<\/strong>\uff1a\u6c38\u4e45\u9519\u8bef\u3002\u8868\u793a\u95ee\u9898\u662f\u6c38\u4e45\u7684\uff0c\u90ae\u4ef6\u4e0d\u80fd\u9001\u8fbe\uff0c\u4f8b\u5982 <code>550 Requested action not taken: mailbox unavailable<\/code>\uff0c\u901a\u5e38\u8868\u793a\u90ae\u7bb1\u4e0d\u5b58\u5728\u6216\u88ab\u62d2\u7edd\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u89c1 4xx \u548c 5xx \u7cfb\u5217\u9000\u4fe1\u4ee3\u7801<\/h2>\n<h3>4xx \u7cfb\u5217\uff08\u4e34\u65f6\u9519\u8bef\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u7a0d\u540e\u91cd\u8bd5\uff09<\/h3>\n<p><strong>421<\/strong> &#8211; <code>Service not available, closing transmission channel<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u670d\u52a1\u4e0d\u53ef\u7528\uff0c\u901a\u5e38\u662f\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u6682\u65f6\u6545\u969c\uff0c\u5173\u95ed\u8fde\u63a5\u540e\u53ef\u4ee5\u7a0d\u540e\u91cd\u8bd5\u3002<\/p>\n<p><strong>450<\/strong> &#8211; <code>Requested mail action not taken: mailbox unavailable<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u90ae\u7bb1\u4e0d\u53ef\u7528\uff0c\u901a\u5e38\u662f\u90ae\u7bb1\u7a7a\u95f4\u4e0d\u8db3\u6216\u4e34\u65f6\u6545\u969c\uff0c\u7a0d\u540e\u53ef\u4ee5\u91cd\u8bd5\u3002<\/p>\n<p><strong>451<\/strong> &#8211; <code>Requested action aborted: local error in processing<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u672c\u5730\u5904\u7406\u9519\u8bef\uff0c\u901a\u5e38\u662f\u670d\u52a1\u5668\u7684\u4e34\u65f6\u95ee\u9898\uff0c\u4f8b\u5982\u914d\u7f6e\u95ee\u9898\u3001\u6587\u4ef6\u7cfb\u7edf\u95ee\u9898\u7b49\u3002<\/p>\n<p><strong>452<\/strong> &#8211; <code>Requested action not taken: insufficient system storage<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u7cfb\u7edf\u5b58\u50a8\u7a7a\u95f4\u4e0d\u8db3\uff0c\u90ae\u4ef6\u4e0d\u80fd\u53d1\u9001\uff0c\u901a\u5e38\u662f\u670d\u52a1\u5668\u5b58\u50a8\u6216\u90ae\u7bb1\u7a7a\u95f4\u7528\u5c3d\u3002<\/p>\n<h3>5xx \u7cfb\u5217\uff08\u6c38\u4e45\u9519\u8bef\uff0c\u4e0d\u80fd\u91cd\u8bd5\uff09<\/h3>\n<p><strong>500<\/strong> &#8211; <code>Syntax error, command unrecognized<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u8bed\u6cd5\u9519\u8bef\uff0c\u547d\u4ee4\u65e0\u6cd5\u8bc6\u522b\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u5ba2\u6237\u7aef\u53d1\u9001\u4e86\u4e0d\u5408\u6cd5\u7684 SMTP \u547d\u4ee4\u3002<\/p>\n<p><strong>501<\/strong> &#8211; <code>Syntax error in parameters or arguments<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u53c2\u6570\u6216\u547d\u4ee4\u8bed\u6cd5\u9519\u8bef\uff0c\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u3002<\/p>\n<p><strong>502<\/strong> &#8211; <code>Command not implemented<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u672a\u5b9e\u73b0\u7684\u547d\u4ee4\uff0c\u670d\u52a1\u5668\u4e0d\u652f\u6301\u8be5\u547d\u4ee4\u3002<\/p>\n<p><strong>503<\/strong> &#8211; <code>Bad sequence of commands<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u9519\u8bef\u7684\u547d\u4ee4\u987a\u5e8f\uff0c\u4f8b\u5982\u5728\u8ba4\u8bc1\u4e4b\u524d\u53d1\u9001\u4e86\u9700\u8981\u8ba4\u8bc1\u7684\u547d\u4ee4\u3002<\/p>\n<p><strong>504<\/strong> &#8211; <code>Command parameter not implemented<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u53c2\u6570\u672a\u5b9e\u73b0\uff0c\u901a\u5e38\u662f\u670d\u52a1\u5668\u4e0d\u652f\u6301\u8be5\u547d\u4ee4\u7684\u7279\u5b9a\u53c2\u6570\u3002<\/p>\n<p><strong>550<\/strong> &#8211; <code>Requested action not taken: mailbox unavailable<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u8bf7\u6c42\u7684\u64cd\u4f5c\u672a\u6267\u884c\uff0c\u76ee\u6807\u90ae\u7bb1\u4e0d\u53ef\u7528\uff0c\u901a\u5e38\u662f\u90ae\u7bb1\u4e0d\u5b58\u5728\u6216\u88ab\u62d2\u6536\u3002<\/p>\n<p><strong>551<\/strong> &#8211; <code>User not local; please try &lt;forward-path&gt;<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u7528\u6237\u4e0d\u5728\u672c\u5730\uff0c\u5efa\u8bae\u5c1d\u8bd5\u8f6c\u53d1\u8def\u5f84\u3002\u901a\u5e38\u662f\u90ae\u4ef6\u5730\u5740\u88ab\u91cd\u5b9a\u5411\u3002<\/p>\n<p><strong>552<\/strong> &#8211; <code>Requested mail action aborted: exceeded storage allocation<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u8bf7\u6c42\u7684\u64cd\u4f5c\u88ab\u4e2d\u6b62\uff0c\u76ee\u6807\u90ae\u7bb1\u8d85\u51fa\u5b58\u50a8\u914d\u989d\u3002<\/p>\n<p><strong>553<\/strong> &#8211; <code>Requested action not taken: mailbox name not allowed<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u90ae\u7bb1\u540d\u79f0\u4e0d\u5408\u6cd5\uff0c\u901a\u5e38\u662f\u56e0\u4e3a\u683c\u5f0f\u4e0d\u6b63\u786e\u6216\u8be5\u57df\u540d\u62d2\u7edd\u3002<\/p>\n<p><strong>554<\/strong> &#8211; <code>Transaction failed<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u4e8b\u52a1\u5931\u8d25\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u90ae\u4ef6\u5185\u5bb9\u6216\u53d1\u4ef6\u4eba\u88ab\u62d2\u7edd\uff0c\u4f8b\u5982\u5783\u573e\u90ae\u4ef6\u6216\u75c5\u6bd2\u68c0\u6d4b\u5931\u8d25\u3002<\/p>\n<h2><strong>RFC 3463 \u6269\u5c55\u72b6\u6001\u4ee3\u7801<\/strong><\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684 3 \u4f4d SMTP \u9519\u8bef\u4ee3\u7801\uff0cRFC 3463 \u5b9a\u4e49\u4e86\u66f4\u8be6\u7ec6\u7684\u6269\u5c55\u72b6\u6001\u7801\u3002\u8fd9\u4e9b\u6269\u5c55\u72b6\u6001\u7801\u4f7f\u7528\u4e09\u7ec4\u6570\u5b57\uff0c\u6bcf\u7ec4\u6570\u5b57\u7531\u4e00\u4e2a\u53e5\u70b9\u5206\u9694\uff0c\u4f8b\u5982\uff1a<code>5.1.1<\/code>\u3002<\/p>\n<h4>\u6269\u5c55\u72b6\u6001\u7801\u793a\u4f8b\uff1a<\/h4>\n<p><strong>5.1.1<\/strong> &#8211; <code>Bad destination mailbox address<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u90ae\u7bb1\u5730\u5740\u4e0d\u5b58\u5728\u3002<\/p>\n<p><strong>5.1.2<\/strong> &#8211; <code>Bad destination system address<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u7cfb\u7edf\u5730\u5740\u65e0\u6548\uff0c\u901a\u5e38\u662f\u57df\u540d\u89e3\u6790\u5931\u8d25\u3002<\/p>\n<p><strong>5.2.2<\/strong> &#8211; <code>Mailbox full<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u90ae\u7bb1\u5df2\u6ee1\u3002<\/p>\n<p><strong>5.3.4<\/strong> &#8211; <code>Message too large for system<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u6d88\u606f\u592a\u5927\uff0c\u670d\u52a1\u5668\u65e0\u6cd5\u63a5\u53d7\u3002<\/p>\n<p><strong>5.4.1<\/strong> &#8211; <code>No answer from host<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u670d\u52a1\u5668\u65e0\u6cd5\u8054\u7cfb\u76ee\u6807\u4e3b\u673a\uff0c\u901a\u5e38\u662f\u7f51\u7edc\u95ee\u9898\u3002<\/p>\n<p><strong>5.7.1<\/strong> &#8211; <code>Delivery not authorized, message refused<\/code><\/p>\n<p style=\"padding-left: 40px;\">\u62d2\u7edd\u6295\u9012\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u53d1\u4ef6\u4eba\u6ca1\u6709\u6743\u9650\u6216\u5185\u5bb9\u88ab\u8ba4\u4e3a\u662f\u5783\u573e\u90ae\u4ef6\u3002<\/p>\n<h2><strong>\u5176\u4ed6\u5e38\u89c1\u9000\u4fe1\u539f\u56e0\uff08\u975e\u6807\u51c6\u4ee3\u7801\uff09<\/strong><\/h2>\n<p>\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u4e0d\u540c\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u6709\u81ea\u5b9a\u4e49\u7684\u9000\u4fe1\u6d88\u606f\uff0c\u6216\u8005\u5728\u9000\u4fe1\u4e2d\u5305\u542b\u989d\u5916\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>Greylisting<\/strong>\uff1a\u90ae\u4ef6\u670d\u52a1\u5668\u4e34\u65f6\u62d2\u7edd\u90ae\u4ef6\uff0c\u8981\u6c42\u53d1\u4ef6\u65b9\u7a0d\u540e\u91cd\u8bd5\uff0c\u901a\u5e38\u662f\u9632\u6b62\u5783\u573e\u90ae\u4ef6\u7684\u63aa\u65bd\u3002<\/li>\n<li><strong>SPF\/DKIM\/DMARC \u5931\u8d25<\/strong>\uff1a\u7531\u4e8e\u53d1\u4ef6\u4eba\u7684\u57df\u540d\u6ca1\u6709\u901a\u8fc7 SPF\u3001DKIM \u6216 DMARC \u8ba4\u8bc1\uff0c\u90ae\u4ef6\u88ab\u62d2\u7edd\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u90ae\u4ef6\u9000\u4fe1\u4ee3\u7801\u6982\u8ff0 \u90ae\u4ef6\u9000\u4fe1\u4ee3\u7801\uff08SMTP \u9519\u8bef\u4ee3\u7801\uff09\u5b9a\u4e49\u5728 RFC 5321 \u4e2d\uff0c\u8be5\u6587\u6863\u662f\u5bf9\u6700\u521d\u7684\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1524,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[137],"class_list":["post-1517","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9","tag-137"],"_links":{"self":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/1517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/comments?post=1517"}],"version-history":[{"count":6,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/1517\/revisions"}],"predecessor-version":[{"id":1523,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/1517\/revisions\/1523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/media\/1524"}],"wp:attachment":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/media?parent=1517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/categories?post=1517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/tags?post=1517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}