{"id":218797,"date":"2023-12-23T17:07:24","date_gmt":"2023-12-23T09:07:24","guid":{"rendered":"https:\/\/www.idc.net\/help\/218797\/"},"modified":"2023-12-23T17:07:24","modified_gmt":"2023-12-23T09:07:24","slug":"email%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%85%a5%e9%97%a8%ef%bc%9a%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e4%b9%89mx%e8%ae%b0%e5%bd%95%e8%bf%9b%e8%a1%8c%e7%81%b5%e6%b4%bb%e7%9a%84%e9%82%ae%e4%bb%b6%e8%b7%af","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/218797\/","title":{"rendered":"Email\u670d\u52a1\u5668\u5165\u95e8\uff1a\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u8fdb\u884c\u7075\u6d3b\u7684\u90ae\u4ef6\u8def\u7531"},"content":{"rendered":"<p><title id=\"email%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%85%a5%e9%97%a8%ef%bc%9a%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e4%b9%89mx%e8%ae%b0%e5%bd%95%e8%bf%9b%e8%a1%8c%e7%81%b5%e6%b4%bb%e7%9a%84%e9%82%ae%e4%bb%b6%e8%b7%af-TnIfGeKnFi\">Email\u670d\u52a1\u5668\u5165\u95e8\uff1a\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u8fdb\u884c\u7075\u6d3b\u7684\u90ae\u4ef6\u8def\u7531<\/title><\/p>\n<h1 id=\"email%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%85%a5%e9%97%a8%ef%bc%9a%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e4%b9%89mx%e8%ae%b0%e5%bd%95%e8%bf%9b%e8%a1%8c%e7%81%b5%e6%b4%bb%e7%9a%84%e9%82%ae%e4%bb%b6%e8%b7%af-TnIfGeKnFi\">Email\u670d\u52a1\u5668\u5165\u95e8\uff1a\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u8fdb\u884c\u7075\u6d3b\u7684\u90ae\u4ef6\u8def\u7531<\/h1>\n<p>\u5728\u4eca\u5929\u7684\u6570\u5b57\u65f6\u4ee3\uff0c\u7535\u5b50\u90ae\u4ef6\u662f\u4eba\u4eec\u65e5\u5e38\u751f\u6d3b\u548c\u5de5\u4f5c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u65e0\u8bba\u662f\u4e2a\u4eba\u8fd8\u662f\u4f01\u4e1a\uff0c\u90fd\u9700\u8981\u4e00\u4e2a\u53ef\u9760\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u6765\u5904\u7406\u548c\u7ba1\u7406\u7535\u5b50\u90ae\u4ef6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u6765\u5b9e\u73b0\u7075\u6d3b\u7684\u90ae\u4ef6\u8def\u7531\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afmx%e8%ae%b0%e5%bd%95%ef%bc%9f-TnIfGeKnFi\">\u4ec0\u4e48\u662fMX\u8bb0\u5f55\uff1f<\/h2>\n<p>MX\u8bb0\u5f55\uff08Mail Exchange Record\uff09\u662f\u4e00\u79cdDNS\u8bb0\u5f55\uff0c\u7528\u4e8e\u6307\u5b9a\u63a5\u6536\u7279\u5b9a\u57df\u540d\u4e0b\u7535\u5b50\u90ae\u4ef6\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u3002\u5f53\u53d1\u9001\u8005\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u65f6\uff0c\u90ae\u4ef6\u670d\u52a1\u5668\u4f1a\u67e5\u8be2\u76ee\u6807\u57df\u540d\u7684MX\u8bb0\u5f55\uff0c\u7136\u540e\u5c06\u90ae\u4ef6\u4f20\u9012\u7ed9\u76f8\u5e94\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/p>\n<h2 id=\"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e4%b9%89mx%e8%ae%b0%e5%bd%95%ef%bc%9f-TnIfGeKnFi\">\u4e3a\u4ec0\u4e48\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\uff1f<\/h2>\n<p>\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u53ef\u4ee5\u5b9e\u73b0\u7075\u6d3b\u7684\u90ae\u4ef6\u8def\u7531\uff0c\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li>\u7075\u6d3b\u6027\uff1a\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u5141\u8bb8\u60a8\u6839\u636e\u9700\u8981\u5c06\u7535\u5b50\u90ae\u4ef6\u8def\u7531\u5230\u4e0d\u540c\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u3002\u8fd9\u5bf9\u4e8e\u4f01\u4e1a\u62e5\u6709\u591a\u4e2a\u90ae\u4ef6\u670d\u52a1\u5668\u6216\u9700\u8981\u5c06\u90ae\u4ef6\u8def\u7531\u5230\u7b2c\u4e09\u65b9\u670d\u52a1\u63d0\u4f9b\u5546\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li>\u53ef\u9760\u6027\uff1a\u901a\u8fc7\u8bbe\u7f6e\u591a\u4e2aMX\u8bb0\u5f55\uff0c\u60a8\u53ef\u4ee5\u4e3a\u60a8\u7684\u57df\u540d\u914d\u7f6e\u5907\u7528\u90ae\u4ef6\u670d\u52a1\u5668\u3002\u5982\u679c\u4e3b\u8981\u90ae\u4ef6\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\uff0c\u5907\u7528\u670d\u52a1\u5668\u5c06\u63a5\u6536\u548c\u5904\u7406\u7535\u5b50\u90ae\u4ef6\uff0c\u786e\u4fdd\u90ae\u4ef6\u7684\u53ef\u9760\u4f20\u9012\u3002<\/li>\n<li>\u6027\u80fd\u4f18\u5316\uff1a\u901a\u8fc7\u5c06MX\u8bb0\u5f55\u6307\u5411\u5730\u7406\u4f4d\u7f6e\u63a5\u8fd1\u90ae\u4ef6\u63a5\u6536\u8005\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u51cf\u5c11\u90ae\u4ef6\u4f20\u9012\u7684\u5ef6\u8fdf\u65f6\u95f4\uff0c\u63d0\u9ad8\u90ae\u4ef6\u4f20\u9012\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e4%b9%89mx%e8%ae%b0%e5%bd%95%ef%bc%9f-TnIfGeKnFi\">\u5982\u4f55\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\uff1f<\/h2>\n<p>\u4e0b\u9762\u662f\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u8fdb\u884c\u7075\u6d3b\u7684\u90ae\u4ef6\u8def\u7531\u7684\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u4e86\u89e3\u60a8\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff1a\u9996\u5148\uff0c\u60a8\u9700\u8981\u4e86\u89e3\u60a8\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u7684\u8bbe\u7f6e\u548c\u914d\u7f6e\u3002\u8fd9\u5305\u62ec\u90ae\u4ef6\u670d\u52a1\u5668\u7684\u57df\u540d\u3001IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002<\/li>\n<li>\u767b\u5f55\u5230\u60a8\u7684DNS\u7ba1\u7406\u9762\u677f\uff1a\u767b\u5f55\u5230\u60a8\u7684\u57df\u540d\u6ce8\u518c\u5546\u6216DNS\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u7ba1\u7406\u9762\u677f\u3002<\/li>\n<li>\u627e\u5230MX\u8bb0\u5f55\u8bbe\u7f6e\uff1a\u5728DNS\u7ba1\u7406\u9762\u677f\u4e2d\uff0c\u627e\u5230MX\u8bb0\u5f55\u8bbe\u7f6e\u3002\u901a\u5e38\uff0c\u8fd9\u4e2a\u9009\u9879\u5728\u57df\u540d\u8bbe\u7f6e\u6216DNS\u8bbe\u7f6e\u4e2d\u3002<\/li>\n<li>\u6dfb\u52a0\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\uff1a\u5728MX\u8bb0\u5f55\u8bbe\u7f6e\u4e2d\uff0c\u6dfb\u52a0\u60a8\u7684\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u3002\u6bcf\u4e2aMX\u8bb0\u5f55\u5305\u62ec\u4f18\u5148\u7ea7\u3001\u90ae\u4ef6\u670d\u52a1\u5668\u57df\u540d\u548cTTL\uff08Time to Live\uff09\u503c\u3002\u4f18\u5148\u7ea7\u7528\u4e8e\u6307\u5b9a\u90ae\u4ef6\u670d\u52a1\u5668\u7684\u4f18\u5148\u7ea7\u987a\u5e8f\uff0c\u8f83\u4f4e\u7684\u6570\u5b57\u8868\u793a\u8f83\u9ad8\u7684\u4f18\u5148\u7ea7\u3002<\/li>\n<li>\u4fdd\u5b58\u8bbe\u7f6e\uff1a\u4fdd\u5b58\u60a8\u7684MX\u8bb0\u5f55\u8bbe\u7f6e\uff0c\u5e76\u7b49\u5f85DNS\u8bb0\u5f55\u7684\u4f20\u64ad\u3002DNS\u8bb0\u5f55\u7684\u4f20\u64ad\u65f6\u95f4\u901a\u5e38\u4e3a\u51e0\u5206\u949f\u5230\u51e0\u5c0f\u65f6\u4e0d\u7b49\u3002<\/li>\n<li>\u6d4b\u8bd5\u90ae\u4ef6\u8def\u7531\uff1a\u53d1\u9001\u6d4b\u8bd5\u7535\u5b50\u90ae\u4ef6\uff0c\u786e\u4fdd\u5b83\u88ab\u6b63\u786e\u5730\u8def\u7531\u5230\u60a8\u6307\u5b9a\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a0%81-TnIfGeKnFi\">\u793a\u4f8b\u4ee3\u7801<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528Python\u7684dnspython\u5e93\u6765\u6dfb\u52a0\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\uff1a<\/p>\n<pre><code>\nimport dns.resolver\n\n# \u8bbe\u7f6eDNS\u670d\u52a1\u5668\nresolver = dns.resolver.Resolver()\nresolver.nameservers = ['8.8.8.8']\n\n# \u6dfb\u52a0MX\u8bb0\u5f55\nmx_record = dns.resolver.RRset()\nmx_record.add(dns.rdtypes.ANY.MX(10, dns.name.from_text('mail.example.com.')))\nresolver.answer.append(mx_record)\n\n# \u4fdd\u5b58\u8bbe\u7f6e\nresolver.query('example.com', 'MX')\n<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-TnIfGeKnFi\">\u603b\u7ed3<\/h2>\n<p>\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u53ef\u4ee5\u5b9e\u73b0\u7075\u6d3b\u7684\u90ae\u4ef6\u8def\u7531\uff0c\u63d0\u9ad8\u90ae\u4ef6\u4f20\u9012\u7684\u7075\u6d3b\u6027\u3001\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002\u901a\u8fc7\u4e86\u89e3\u60a8\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u8bbe\u7f6e\u548c\u914d\u7f6e\uff0c\u5e76\u5728DNS\u7ba1\u7406\u9762\u677f\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u90ae\u4ef6\u8def\u7531\u3002\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u4ee5\u53ca10\u5143\u9999\u6e2f\u670d\u52a1\u5668\u548c\u9999\u6e2f\u670d\u52a1\u5668\u514d\u8d39\u8bd5\u7528\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Email\u670d\u52a1\u5668\u5165\u95e8\uff1a\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u8fdb\u884c\u7075\u6d3b\u7684\u90ae\u4ef6\u8def\u7531 Email\u670d\u52a1\u5668\u5165\u95e8\uff1a\u4f7f\u7528\u81ea\u5b9a\u4e49MX\u8bb0\u5f55\u8fdb\u884c\u7075\u6d3b\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197853],"tags":[],"class_list":["post-218797","post","type-post","status-publish","format-standard","hentry","category-email"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/218797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=218797"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/218797\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=218797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=218797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=218797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}