{"id":32047,"date":"2026-07-17T10:00:00","date_gmt":"2026-07-17T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32047"},"modified":"2026-07-25T18:58:33","modified_gmt":"2026-07-25T10:58:33","slug":"migration-dns-ssl-mail-checklist","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/migration-dns-ssl-mail-checklist\/","title":{"rendered":"\u7f51\u7ad9\u8fc1\u79fb\u5230\u65b0\u670d\u52a1\u5668\u540e DNS\u3001SSL \u4e0e\u90ae\u4ef6\u670d\u52a1\u7684\u8054\u52a8\u68c0\u67e5\u6e05\u5355"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/07\/migration-dns-ssl-mail-checklist-cover.webp\" alt=\"\u7f51\u7ad9\u8fc1\u79fb\u540e DNS\u3001SSL \u4e0e\u90ae\u4ef6\u670d\u52a1\u8054\u52a8\u68c0\u67e5\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u7f51\u7ad9\u8fc1\u79fb\u4e0d\u662f\u628a\u6587\u4ef6\u548c\u6570\u636e\u5e93\u590d\u5236\u5230\u65b0\u670d\u52a1\u5668\u5c31\u7ed3\u675f\u3002\u771f\u6b63\u5bb9\u6613\u51fa\u95ee\u9898\u7684\u5730\u65b9\uff0c\u5f80\u5f80\u51fa\u73b0\u5728 DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u3001SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u4e0e\u90ae\u4ef6\u670d\u52a1\u4e4b\u95f4\u7684\u8054\u52a8\uff1a\u57df\u540d\u5df2\u7ecf\u6307\u5411\u65b0 IP\uff0c\u4f46\u8bc1\u4e66\u4ecd\u7ed1\u5b9a\u65e7\u73af\u5883\uff1b\u7f51\u7ad9\u53ef\u4ee5\u6253\u5f00\uff0c\u4f46\u8868\u5355\u90ae\u4ef6\u6536\u4e0d\u5230\uff1b\u4e3b\u7ad9\u8bbf\u95ee\u6b63\u5e38\uff0c\u5b50\u57df\u540d\u6216\u90ae\u4ef6\u8bb0\u5f55\u5374\u8fd8\u505c\u5728\u65e7\u670d\u52a1\u5668\u3002\u672c\u6587\u662f\u4e00\u4efd\u7f51\u7ad9\u8fc1\u79fb\u540e\u7684\u68c0\u67e5\u6307\u5357\uff0c\u5e2e\u52a9\u4f60\u6309\u987a\u5e8f\u89e3\u51b3\u8bbf\u95ee\u3001\u8bc1\u4e66\u548c\u90ae\u4ef6\u6295\u9012\u95ee\u9898\uff0c\u907f\u514d\u8fc1\u79fb\u7a97\u53e3\u7ed3\u675f\u540e\u624d\u53d1\u73b0\u4e1a\u52a1\u5f02\u5e38\u3002<\/p>\n<h2>\u5148\u786e\u8ba4\u8fc1\u79fb\u8303\u56f4\uff0c\u907f\u514d\u53ea\u68c0\u67e5\u9996\u9875<\/h2>\n<p>\u7f51\u7ad9\u8fc1\u79fb\u524d\u540e\u8981\u5148\u5212\u6e05\u8fb9\u754c\uff1a\u8fd9\u6b21\u8fc1\u79fb\u7684\u662f\u6574\u7ad9\u3001\u67d0\u4e2a\u5b50\u57df\u540d\uff0c\u8fd8\u662f\u53ea\u8fc1\u79fb Web \u670d\u52a1\u800c\u90ae\u4ef6\u7ee7\u7eed\u7559\u5728\u539f\u670d\u52a1\u5546\u3002\u4e0d\u540c\u8303\u56f4\u5bf9\u5e94\u4e0d\u540c\u68c0\u67e5\u9879\u3002\u5982\u679c\u53ea\u8fc1\u79fb\u5b98\u7f51\uff0cDNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u7684 A \u8bb0\u5f55\u53ef\u80fd\u9700\u8981\u5207\u6362\uff1b\u5982\u679c\u8fde\u90ae\u4ef6\u4e5f\u8fc1\u79fb\uff0cMX \u8bb0\u5f55\u3001SPF \u8bb0\u5f55\u3001DKIM \u8bb0\u5f55\u548c\u90ae\u4ef6\u5ba2\u6237\u7aef\u914d\u7f6e\u90fd\u8981\u540c\u6b65\u68c0\u67e5\u3002<\/p>\n<p>\u8fc1\u79fb\u5f00\u59cb\u524d\u5efa\u8bae\u4fdd\u7559\u4e00\u4efd\u57fa\u7ebf\u8bb0\u5f55\uff0c\u81f3\u5c11\u5305\u62ec\u65e7\u670d\u52a1\u5668 IP\u3001\u65b0\u670d\u52a1\u5668 IP\u3001\u4e3b\u57df\u540d\u3001www \u5b50\u57df\u540d\u3001\u5e38\u7528\u5b50\u57df\u540d\u3001MX \u8bb0\u5f55\u3001TXT \u8bb0\u5f55\u3001\u8bc1\u4e66\u8986\u76d6\u57df\u540d\u548c\u8ba1\u5212\u5207\u6362\u65f6\u95f4\u3002\u8fd9\u4e2a\u8bb0\u5f55\u4e0d\u9700\u8981\u590d\u6742\u5de5\u5177\uff0c\u4e00\u4e2a\u8868\u683c\u5c31\u591f\uff0c\u4f46\u6bcf\u4e00\u9879\u90fd\u8981\u80fd\u56de\u6eaf\u3002\u7b49\u8fc1\u79fb\u540e\u51fa\u73b0\u201c\u53ea\u6709\u90e8\u5206\u7528\u6237\u6253\u4e0d\u5f00\u201d\u6216\u201c\u90ae\u4ef6\u80fd\u6536\u4e0d\u80fd\u53d1\u201d\u65f6\uff0c\u8fd9\u4efd\u57fa\u7ebf\u80fd\u5feb\u901f\u5224\u65ad\u95ee\u9898\u5728\u89e3\u6790\u3001\u8bc1\u4e66\u8fd8\u662f\u90ae\u4ef6\u94fe\u8def\u3002<\/p>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff0c\u8fc1\u79fb\u65f6\u8fd8\u8981\u786e\u8ba4\u65b0\u73af\u5883\u662f\u5426\u5df2\u7ecf\u5177\u5907\u539f\u7ad9\u4f9d\u8d56\uff0c\u4f8b\u5982 Web \u670d\u52a1\u3001PHP \u7248\u672c\u3001\u6570\u636e\u5e93\u7248\u672c\u3001\u8ba1\u5212\u4efb\u52a1\u548c\u9632\u706b\u5899\u89c4\u5219\u3002Hostease \u5728\u8fc1\u79fb\u7c7b\u573a\u666f\u4e2d\u901a\u5e38\u5efa\u8bae\u5148\u5b8c\u6210\u65b0\u670d\u52a1\u5668\u73af\u5883\u9a8c\u8bc1\uff0c\u518d\u6267\u884c DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u5207\u6362\uff0c\u56e0\u4e3a\u89e3\u6790\u4e00\u65e6\u6269\u6563\uff0c\u7528\u6237\u8bf7\u6c42\u4f1a\u76f4\u63a5\u8fdb\u5165\u65b0\u73af\u5883\uff0c\u7559\u7ed9\u73b0\u573a\u6392\u969c\u7684\u65f6\u95f4\u4f1a\u660e\u663e\u53d8\u5c11\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u68c0\u67e5 DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u662f\u5426\u6309\u9884\u671f\u5207\u6362<\/h2>\n<p>DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u68c0\u67e5\u7684\u76ee\u6807\u4e0d\u662f\u201c\u6211\u8fd9\u91cc\u80fd\u6253\u5f00\u201d\uff0c\u800c\u662f\u786e\u8ba4\u4e3b\u57df\u540d\u3001www\u3001\u5e38\u7528\u5b50\u57df\u540d\u548c\u90ae\u4ef6\u76f8\u5173\u8bb0\u5f55\u90fd\u5df2\u7ecf\u6307\u5411\u6b63\u786e\u4f4d\u7f6e\u3002\u8fc1\u79fb\u524d\u53ef\u4ee5\u628a TTL \u8c03\u4f4e\u5230 300 \u79d2\u6216 600 \u79d2\uff0c\u8fc1\u79fb\u5b8c\u6210\u5e76\u7a33\u5b9a 24 \u5c0f\u65f6\u540e\u518d\u6062\u590d\u5230\u5e38\u7528\u503c\u3002\u8fd9\u6837\u505a\u53ef\u4ee5\u7f29\u77ed\u56de\u6eda\u7a97\u53e3\uff0c\u4f46\u4e0d\u4f1a\u8ba9\u5168\u7403\u89e3\u6790\u540c\u65f6\u751f\u6548\uff0c\u6240\u4ee5\u8fc1\u79fb\u5f53\u5929\u4ecd\u8981\u4fdd\u7559\u65e7\u670d\u52a1\u5668\u4e00\u6bb5\u65f6\u95f4\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u5728\u672c\u5730\u7ec8\u7aef\u5206\u522b\u9a8c\u8bc1\u4e3b\u57df\u540d\u548c www \u5b50\u57df\u540d\uff1a<\/p>\n<pre><code class=\"language-bash\">dig example.com A +short\ndig www.example.com A +short\ndig example.com MX +short\ndig example.com TXT +short\n<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684 A \u8bb0\u5f55\u4ecd\u662f\u65e7 IP\uff0c\u8981\u5148\u5224\u65ad\u662f\u6743\u5a01 DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u8fd8\u6ca1\u6709\u6539\u5bf9\uff0c\u8fd8\u662f\u672c\u5730\u8fd0\u8425\u5546\u7f13\u5b58\u672a\u5237\u65b0\u3002\u53ef\u4ee5\u6362\u516c\u5171\u89e3\u6790\u5668\u5bf9\u6bd4\uff0c\u4f8b\u5982 <code>dig @1.1.1.1 example.com A +short<\/code> \u4e0e <code>dig @8.8.8.8 example.com A +short<\/code>\u3002\u4e24\u4e2a\u516c\u5171\u89e3\u6790\u5668\u90fd\u8fd4\u56de\u65b0 IP\uff0c\u800c\u4f60\u672c\u5730\u4ecd\u8fd4\u56de\u65e7 IP\uff0c\u591a\u534a\u662f\u672c\u5730\u7f13\u5b58\u95ee\u9898\uff1b\u5982\u679c\u516c\u5171\u89e3\u6790\u5668\u4e5f\u8fd4\u56de\u65e7 IP\uff0c\u5c31\u8981\u56de\u5230 DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u63a7\u5236\u53f0\u68c0\u67e5\u8bb0\u5f55\u503c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/07\/migration-dns-ssl-mail-dns-switch.webp\" alt=\"\u65b0\u65e7\u670d\u52a1\u5668\u89e3\u6790\u5207\u6362\u8def\u5f84\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u8fc1\u79fb\u540e\u8fd8\u8981\u68c0\u67e5\u662f\u5426\u5b58\u5728\u9690\u85cf\u7684\u5b50\u57df\u540d\u4f9d\u8d56\u3002\u5e38\u89c1\u4f8b\u5b50\u5305\u62ec <code>api.example.com<\/code>\u3001<code>cdn.example.com<\/code>\u3001<code>mail.example.com<\/code>\u3001<code>autodiscover.example.com<\/code>\u3002\u5982\u679c\u8fd9\u4e9b\u8bb0\u5f55\u6ca1\u6709\u8ddf\u7740\u66f4\u65b0\uff0c\u9996\u9875\u53ef\u80fd\u6b63\u5e38\uff0c\u4f46\u652f\u4ed8\u56de\u8c03\u3001\u56fe\u7247\u52a0\u8f7d\u6216\u90ae\u4ef6\u5ba2\u6237\u7aef\u81ea\u52a8\u53d1\u73b0\u4f1a\u5931\u8d25\u3002\u6d89\u53ca<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">\u7f51\u7ad9\u6027\u80fd<\/a>\u548c\u7f13\u5b58\u94fe\u8def\u65f6\uff0c\u53ef\u4ee5\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">\u7f51\u7ad9\u4f18\u5316\u76f8\u5173\u5b9e\u8df5<\/a> \u8fdb\u4e00\u6b65\u6392\u67e5\u9996\u5b57\u8282\u65f6\u95f4\u3001\u7f13\u5b58\u547d\u4e2d\u548c\u56de\u6e90\u8def\u5f84\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u786e\u8ba4 SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\u8986\u76d6\u65b0\u8bbf\u95ee\u8def\u5f84<\/h2>\n<p>DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u5207\u5230\u65b0\u670d\u52a1\u5668\u540e\uff0c\u6d4f\u89c8\u5668\u4f1a\u628a HTTPS \u8bf7\u6c42\u53d1\u5230\u65b0\u73af\u5883\u3002\u6b64\u65f6 SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\u5fc5\u987b\u5df2\u7ecf\u5b89\u88c5\u5728\u65b0\u670d\u52a1\u5668\uff0c\u5e76\u4e14\u8986\u76d6\u7528\u6237\u5b9e\u9645\u8bbf\u95ee\u7684\u57df\u540d\u3002\u53ea\u7ed9 <code>example.com<\/code> \u5b89\u88c5\u8bc1\u4e66\uff0c\u4f46\u7528\u6237\u8bbf\u95ee <code>www.example.com<\/code>\uff0c\u6d4f\u89c8\u5668\u4ecd\u4f1a\u63d0\u793a\u8bc1\u4e66\u540d\u79f0\u4e0d\u5339\u914d\u3002<\/p>\n<p>\u68c0\u67e5 SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u65f6\uff0c\u81f3\u5c11\u770b 4 \u4e2a\u70b9\uff1a\u8bc1\u4e66\u57df\u540d\u662f\u5426\u5339\u914d\u3001\u8bc1\u4e66\u662f\u5426\u8fc7\u671f\u3001\u4e2d\u95f4\u8bc1\u4e66\u94fe\u662f\u5426\u5b8c\u6574\u3001\u5f3a\u5236 HTTPS \u8df3\u8f6c\u662f\u5426\u6b63\u786e\u3002\u53ef\u4ee5\u7528\u4e0b\u9762\u547d\u4ee4\u67e5\u770b\u8bc1\u4e66\u8fd4\u56de\u60c5\u51b5\uff1a<\/p>\n<pre><code class=\"language-bash\">openssl s_client -connect example.com:443 -servername example.com &lt;\/dev\/null 2&gt;\/dev\/null | openssl x509 -noout -subject -issuer -dates\ncurl -I https:\/\/example.com\ncurl -I https:\/\/www.example.com\n<\/code><\/pre>\n<p>\u5982\u679c <code>curl -I<\/code> \u8fd4\u56de\u591a\u6b21 301\/302 \u8df3\u8f6c\uff0c\u6216\u4ece HTTPS \u8df3\u56de HTTP\uff0c\u8981\u68c0\u67e5 Web \u670d\u52a1\u914d\u7f6e\u3001\u7ad9\u70b9\u540e\u53f0\u5730\u5740\u548c\u53cd\u5411\u4ee3\u7406\u89c4\u5219\u3002WordPress \u7ad9\u70b9\u8fd8\u8981\u786e\u8ba4\u7ad9\u70b9\u5730\u5740\u5df2\u7ecf\u4ece\u65e7\u57df\u540d\u6216\u4e34\u65f6\u57df\u540d\u6539\u4e3a\u6b63\u5f0f HTTPS \u5730\u5740\uff0c\u5426\u5219\u9875\u9762\u8d44\u6e90\u53ef\u80fd\u6df7\u7528 HTTP\uff0c\u5f15\u53d1\u6d4f\u89c8\u5668\u7684\u6df7\u5408\u5185\u5bb9\u8b66\u544a\u3002\u66f4\u591a\u5efa\u7ad9\u73af\u5883\u76f8\u5173\u5185\u5bb9\u53ef\u4ee5\u5ef6\u4f38\u9605\u8bfb <a href=\"https:\/\/cn.hostease.com\/wordpress-hosting\/\">WordPress \u4e3b\u673a\u65b9\u6848<\/a> \u4e0e <a href=\"https:\/\/cn.hostease.com\/web-hosting\/\">\u865a\u62df\u4e3b\u673a\u65b9\u6848<\/a> \u7684\u9002\u7528\u573a\u666f\u8bf4\u660e\u3002<\/p>\n<p>SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u95ee\u9898\u8fd8\u6709\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a\uff1a\u8bc1\u4e66\u5728\u63a7\u5236\u9762\u677f\u91cc\u663e\u793a\u5df2\u7b7e\u53d1\uff0c\u4e0d\u4ee3\u8868\u516c\u7f51\u8bbf\u95ee\u5df2\u7ecf\u4f7f\u7528\u8fd9\u5f20\u8bc1\u4e66\u3002\u65b0\u670d\u52a1\u5668\u4e0a\u53ef\u80fd\u6709\u591a\u4e2a<a href=\"https:\/\/cn.hostease.com\/web-hosting\/\">\u865a\u62df\u4e3b\u673a<\/a>\u914d\u7f6e\uff0c\u9ed8\u8ba4\u7ad9\u70b9\u8bc1\u4e66\u548c\u76ee\u6807\u7ad9\u70b9\u8bc1\u4e66\u5e76\u4e0d\u76f8\u540c\u3002\u7528 <code>-servername<\/code> \u6307\u5b9a\u57df\u540d\u68c0\u67e5\uff0c\u80fd\u907f\u514d\u53ea\u770b\u5230\u9ed8\u8ba4\u7ad9\u70b9\u8bc1\u4e66\u800c\u8bef\u5224\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u628a\u90ae\u4ef6\u670d\u52a1\u5355\u72ec\u5f53\u6210\u4e00\u6761\u94fe\u8def\u68c0\u67e5<\/h2>\n<p>\u5f88\u591a\u8fc1\u79fb\u4e8b\u6545\u4e0d\u662f\u7f51\u7ad9\u6253\u4e0d\u5f00\uff0c\u800c\u662f\u90ae\u4ef6\u7a81\u7136\u4e22\u5931\u3002\u539f\u56e0\u901a\u5e38\u662f Web \u670d\u52a1\u8fc1\u8d70\u4e86\uff0c\u4f46 MX \u8bb0\u5f55\u4ecd\u6307\u5411\u65e7\u90ae\u4ef6\u670d\u52a1\u5668\uff1b\u6216\u8005\u90ae\u4ef6\u670d\u52a1\u5668\u4e5f\u8fc1\u8d70\u4e86\uff0c\u4f46 SPF\u3001DKIM\u3001DMARC \u6ca1\u6709\u540c\u6b65\u66f4\u65b0\u3002\u90ae\u4ef6\u94fe\u8def\u4e0d\u5e94\u8be5\u9644\u5e26\u5728\u201c\u7f51\u7ad9\u80fd\u8bbf\u95ee\u201d\u8fd9\u4e2a\u7ed3\u8bba\u91cc\uff0c\u800c\u8981\u5355\u72ec\u9a8c\u8bc1\u6536\u4fe1\u3001\u53d1\u4fe1\u3001\u8868\u5355\u901a\u77e5\u548c\u5ba2\u6237\u7aef\u767b\u5f55\u3002<\/p>\n<p>\u6700\u5c0f\u68c0\u67e5\u8303\u56f4\u53ef\u4ee5\u6309 4 \u9879\u6267\u884c\uff1a<\/p>\n<ul>\n<li>MX \u8bb0\u5f55\uff1a\u7528 <code>dig example.com MX +short<\/code> \u786e\u8ba4\u6536\u4fe1\u5165\u53e3\u662f\u5426\u4ecd\u662f\u8ba1\u5212\u4e2d\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u4f18\u5148\u7ea7\u6570\u503c\u4e5f\u8981\u4fdd\u7559\u539f\u8bbe\u8ba1\u3002<\/li>\n<li>SPF \u8bb0\u5f55\uff1a\u7528 <code>dig example.com TXT +short<\/code> \u67e5\u770b\u662f\u5426\u5305\u542b\u65b0\u53d1\u4fe1\u670d\u52a1\u5668 IP\uff0c\u907f\u514d\u5916\u53d1\u90ae\u4ef6\u88ab\u6536\u4ef6\u65b9\u5224\u4e3a\u4f2a\u9020\u3002<\/li>\n<li>DKIM \u8bb0\u5f55\uff1a\u786e\u8ba4\u9009\u62e9\u5668\u8bb0\u5f55\u4ecd\u80fd\u67e5\u8be2\u5230\u516c\u94a5\uff0c\u4f8b\u5982 <code>dig selector._domainkey.example.com TXT +short<\/code>\u3002<\/li>\n<li>\u8868\u5355\u90ae\u4ef6\uff1a\u4ece\u7f51\u7ad9\u524d\u53f0\u63d0\u4ea4\u4e00\u6b21\u8054\u7cfb\u8868\u5355\uff0c\u5e76\u68c0\u67e5\u6536\u4ef6\u7bb1\u3001\u5783\u573e\u7bb1\u548c\u670d\u52a1\u5668\u90ae\u4ef6\u65e5\u5fd7\uff0c\u8bb0\u5f55\u6d4b\u8bd5\u65f6\u95f4\u70b9\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/07\/migration-dns-ssl-mail-mailflow.webp\" alt=\"\u7f51\u7ad9\u8fc1\u79fb\u540e\u90ae\u4ef6\u8bb0\u5f55\u4e0e\u6295\u9012\u94fe\u8def\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u5982\u679c\u8fc1\u79fb\u540e\u7f51\u7ad9\u8868\u5355\u53d1\u9001\u5931\u8d25\uff0c\u8981\u5206\u6e05\u662f Web \u5e94\u7528\u6ca1\u6709\u53d1\u51fa\u90ae\u4ef6\uff0c\u8fd8\u662f\u90ae\u4ef6\u670d\u52a1\u62d2\u6536\u3002\u5e94\u7528\u5c42\u53ef\u4ee5\u770b\u65e5\u5fd7\u91cc\u662f\u5426\u51fa\u73b0 SMTP \u8fde\u63a5\u9519\u8bef\u3001\u8ba4\u8bc1\u5931\u8d25\u6216\u8d85\u65f6\uff1b\u90ae\u4ef6\u670d\u52a1\u5c42\u5219\u8981\u770b SPF\u3001DKIM \u548c\u53cd\u5783\u573e\u7b56\u7565\u3002\u5bf9\u4e8e\u4e1a\u52a1\u90ae\u7bb1\u4f9d\u8d56\u8f83\u91cd\u7684\u7f51\u7ad9\uff0c\u6211\u4eec\u5efa\u8bae\u5728 DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u5207\u6362\u540e\u4fdd\u7559\u65e7\u90ae\u7bb1\u670d\u52a1\u81f3\u5c11 24-48 \u5c0f\u65f6\uff0c\u5e76\u8bbe\u7f6e\u6d4b\u8bd5\u8d26\u53f7\u6301\u7eed\u6536\u53d1\uff0c\u907f\u514d\u5ba2\u6237\u8be2\u76d8\u5728\u5207\u6362\u671f\u4e22\u5931\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u89c4\u5212\u4e3b\u673a\u73af\u5883\uff0c\u53ef\u4ee5\u6839\u636e\u7ad9\u70b9\u89c4\u6a21\u9009\u62e9 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS \u4e3b\u673a<\/a> \u6216 <a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff1b\u524d\u8005\u9002\u5408\u5e0c\u671b\u72ec\u7acb\u63a7\u5236\u8fd0\u884c\u73af\u5883\u7684\u4e2d\u5c0f\u578b\u7ad9\u70b9\uff0c\u540e\u8005\u66f4\u9002\u5408\u8d44\u6e90\u5360\u7528\u9ad8\u3001\u4e1a\u52a1\u7cfb\u7edf\u591a\u3001\u90ae\u4ef6\u548c Web \u670d\u52a1\u9700\u8981\u66f4\u660e\u786e\u9694\u79bb\u7684\u573a\u666f\u3002\u9009\u62e9\u54ea\u4e00\u79cd\u5e76\u4e0d\u53ea\u770b CPU \u6216\u5185\u5b58\uff0c\u8fd8\u8981\u770b\u8fc1\u79fb\u65f6\u662f\u5426\u65b9\u4fbf\u4fdd\u7559\u65e7\u73af\u5883\u3001\u662f\u5426\u80fd\u5feb\u901f\u56de\u6eda\u3001\u662f\u5426\u6709\u8db3\u591f\u6743\u9650\u67e5\u770b\u90ae\u4ef6\u548c Web \u65e5\u5fd7\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65\uff1a\u8bbe\u7f6e\u89c2\u5bdf\u7a97\u53e3\u548c\u56de\u6eda\u6761\u4ef6<\/h2>\n<p>\u8fc1\u79fb\u5b8c\u6210\u540e\u4e0d\u8981\u9a6c\u4e0a\u5173\u95ed\u65e7\u670d\u52a1\u5668\u3002\u6bd4\u8f83\u7a33\u59a5\u7684\u505a\u6cd5\u662f\u4fdd\u7559 24-72 \u5c0f\u65f6\u89c2\u5bdf\u7a97\u53e3\uff0c\u5177\u4f53\u65f6\u95f4\u53d6\u51b3\u4e8e TTL\u3001\u8bbf\u95ee\u5730\u533a\u3001\u4e1a\u52a1\u9ad8\u5cf0\u548c\u90ae\u4ef6\u4f9d\u8d56\u3002\u5982\u679c\u7f51\u7ad9\u6709\u5916\u8d38\u5ba2\u6237\uff0c\u8de8\u65f6\u533a\u8bbf\u95ee\u4f1a\u8ba9\u95ee\u9898\u66b4\u9732\u5f97\u66f4\u6162\uff1b\u5982\u679c\u6709\u652f\u4ed8\u3001CRM \u6216\u90ae\u4ef6\u8425\u9500\u7cfb\u7edf\uff0c\u89c2\u5bdf\u7a97\u53e3\u4e5f\u5e94\u8be5\u66f4\u957f\u3002<\/p>\n<p>\u89c2\u5bdf\u671f\u95f4\u53ef\u4ee5\u628a\u95ee\u9898\u5206\u6210\u4e09\u7c7b\u5904\u7406\uff1a\u8bbf\u95ee\u7c7b\u770b HTTP \u72b6\u6001\u7801\u3001SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\u548c\u9759\u6001\u8d44\u6e90\u52a0\u8f7d\uff1b\u6570\u636e\u7c7b\u770b\u8ba2\u5355\u3001\u8868\u5355\u3001\u8bc4\u8bba\u548c\u540e\u53f0\u5199\u5165\uff1b\u90ae\u4ef6\u7c7b\u770b\u6536\u4fe1\u3001\u53d1\u4fe1\u3001\u9000\u4fe1\u548c\u5783\u573e\u7bb1\u547d\u4e2d\u3002\u6bcf\u4e00\u7c7b\u90fd\u8981\u6709\u53ef\u9a8c\u8bc1\u6307\u6807\uff0c\u4f8b\u5982\u9996\u9875\u8fd4\u56de 200\u3001\u540e\u53f0\u767b\u5f55\u6210\u529f\u3001\u6d4b\u8bd5\u8ba2\u5355\u5199\u5165\u6570\u636e\u5e93\u3001\u8054\u7cfb\u8868\u5355\u5728 5 \u5206\u949f\u5185\u9001\u8fbe\u3002<\/p>\n<p>\u56de\u6eda\u6761\u4ef6\u4e5f\u8981\u63d0\u524d\u5199\u6e05\u695a\u3002\u6bd4\u5982\u8fde\u7eed 30 \u5206\u949f\u51fa\u73b0\u5927\u9762\u79ef 5xx\uff0c\u6216\u6838\u5fc3\u8868\u5355\u90ae\u4ef6\u5728\u4e24\u8f6e\u6d4b\u8bd5\u4e2d\u90fd\u65e0\u6cd5\u9001\u8fbe\uff0c\u5c31\u6682\u65f6\u628a A \u8bb0\u5f55\u5207\u56de\u65e7\u670d\u52a1\u5668\uff0c\u5e76\u4fdd\u7559\u65b0\u73af\u5883\u65e5\u5fd7\u7ee7\u7eed\u6392\u67e5\u3002\u56de\u6eda\u4e0d\u662f\u5931\u8d25\uff0c\u800c\u662f\u8ba9\u4e1a\u52a1\u5148\u6062\u590d\uff0c\u518d\u628a\u95ee\u9898\u7559\u5728\u53ef\u63a7\u73af\u5883\u91cc\u89e3\u51b3\u3002<\/p>\n<h2>\u603b\u7ed3\uff1a\u8fc1\u79fb\u5b8c\u6210\u540e\u7684\u68c0\u67e5\u987a\u5e8f<\/h2>\n<p>\u7f51\u7ad9\u8fc1\u79fb\u540e\u7684\u6838\u5fc3\u5efa\u8bae\u662f\u6309\u94fe\u8def\u68c0\u67e5\uff0c\u4e0d\u8981\u53ea\u770b\u9996\u9875\u3002\u5148\u786e\u8ba4 DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u628a\u7528\u6237\u5e26\u5230\u6b63\u786e\u670d\u52a1\u5668\uff0c\u518d\u786e\u8ba4 SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8ba9\u6d4f\u89c8\u5668\u5b89\u5168\u8bbf\u95ee\uff0c\u6700\u540e\u5355\u72ec\u9a8c\u8bc1\u90ae\u4ef6\u670d\u52a1\u662f\u5426\u8fd8\u80fd\u7a33\u5b9a\u6536\u53d1\u3002\u4e09\u6761\u7ebf\u90fd\u901a\u8fc7\u540e\uff0c\u518d\u8fdb\u5165 24-72 \u5c0f\u65f6\u89c2\u5bdf\u7a97\u53e3\uff0c\u9010\u6b65\u6062\u590d TTL\u3001\u5173\u95ed\u65e7\u73af\u5883\u6216\u8c03\u6574\u5907\u4efd\u7b56\u7565\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9700\u8981\u8fc1\u79fb\u7684\u662f\u4e1a\u52a1\u7ad9\u3001\u5916\u8d38\u7ad9\u6216 WordPress \u7ad9\u70b9\uff0c\u53ef\u4ee5\u8003\u8651\u5728\u8fc1\u79fb\u524d\u51c6\u5907\u4e00\u4efd\u5305\u542b\u89e3\u6790\u3001\u8bc1\u4e66\u3001\u90ae\u4ef6\u548c\u56de\u6eda\u6761\u4ef6\u7684\u6e05\u5355\u3002\u8fd9\u6837\u505a\u7684\u4ef7\u503c\u4e0d\u5728\u4e8e\u6d41\u7a0b\u66f4\u590d\u6742\uff0c\u800c\u5728\u4e8e\u6bcf\u4e00\u6b65\u90fd\u80fd\u9a8c\u8bc1\u3001\u80fd\u56de\u9000\u3001\u80fd\u5b9a\u4f4d\u8d23\u4efb\u70b9\u3002\u5bf9\u4e2d\u5c0f\u56e2\u961f\u6765\u8bf4\uff0c\u4e00\u6b21\u8fc1\u79fb\u987a\u5229\u5b8c\u6210\uff0c\u5f80\u5f80\u6765\u81ea\u5207\u6362\u524d\u7684\u51c6\u5907\u548c\u5207\u6362\u540e\u7684\u8010\u5fc3\u89c2\u5bdf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f51\u7ad9\u8fc1\u79fb\u5230\u65b0\u670d\u52a1\u5668\u540e\uff0c\u6309 DNS\u3001SSL \u4e0e\u90ae\u4ef6\u670d\u52a1\u4e09\u6761\u7ebf\u68c0\u67e5\u89e3\u6790\u3001\u751f\u6548\u3001\u8bc1\u4e66\u548c\u6295\u9012\u72b6\u6001\uff0c\u51cf\u5c11\u8bbf\u95ee\u5f02\u5e38\u548c\u90ae\u4ef6\u4e2d\u65ad\u3002<\/p>\n","protected":false},"author":2,"featured_media":32044,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[301,162,2768,411,4494],"class_list":["post-32047","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-dns","tag-ssl","tag-2768","tag-411","tag-4494"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/07\/migration-dns-ssl-mail-checklist-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=32047"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32047\/revisions"}],"predecessor-version":[{"id":32048,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32047\/revisions\/32048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32044"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}