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example.com\u3002MX\u8bb0\u5f55\uff08\u90ae\u4ef6\u4ea4\u6362\uff09\u4e13\u95e8\u7528\u4e8e\u6307\u5b9a\u63a5\u6536\u8be5\u57df\u540d\u90ae\u4ef6\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u5730\u5740\u3002TXT\u8bb0\u5f55\u5219\u7528\u4e8e\u5b58\u653e\u4efb\u610f\u6587\u672c\u4fe1\u606f\uff0c\u6700\u5e38\u89c1\u7684\u7528\u9014\u662f\u8fdb\u884c\u57df\u540d\u6240\u6709\u6743\u9a8c\u8bc1\uff08\u5982\u641c\u7d22\u5f15\u64ce\u3001\u90ae\u7bb1\u670d\u52a1\uff09\u548c\u914d\u7f6eSPF\u3001DKIM\u7b49\u90ae\u4ef6\u5b89\u5168\u7b56\u7565\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad8\u7ea7\u89e3\u6790\u7b56\u7565\u4e0e\u6027\u80fd\u4f18\u5316<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u7840\u7684\u89e3\u6790\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u901a\u8fc7\u9ad8\u7ea7\u7b56\u7565\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u7f51\u7ad9\u7684\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027\u548c\u8bbf\u95ee\u901f\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8d1f\u8f7d\u5747\u8861\u4e0e\u6545\u969c\u8f6c\u79fb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7DNS\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u8d1f\u8f7d\u5747\u8861\u3002\u4f8b\u5982\uff0c\u4e3a\u540c\u4e00\u4e2a\u4e3b\u673a\u8bb0\u5f55\uff08\u5982 www\uff09\u6dfb\u52a0\u591a\u4e2aA\u8bb0\u5f55\uff0c\u5e76\u6307\u5411\u591a\u4e2a\u670d\u52a1\u5668\u7684IP\u5730\u5740\u3002DNS\u89e3\u6790\u5668\u4f1a\u4ee5\u8f6e\u8be2\u7684\u65b9\u5f0f\u8fd4\u56de\u8fd9\u4e9bIP\u5730\u5740\uff0c\u4ece\u800c\u5c06\u6d41\u91cf\u5206\u53d1\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u5b9e\u73b0\u57fa\u672c\u7684\u6d41\u91cf\u5206\u62c5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u9ad8\u7ea7\u7684\u505a\u6cd5\u662f\u4f7f\u7528\u57fa\u4e8e\u5065\u5eb7\u68c0\u67e5\u7684\u6545\u969c\u8f6c\u79fb\u3002\u4e00\u4e9b\u667a\u80fdDNS\u670d\u52a1\uff08\u5982AWS Route 53\u3001Cloudflare\uff09\u53ef\u4ee5\u6301\u7eed\u76d1\u6d4b\u4f60\u540e\u7aef\u670d\u52a1\u5668\u7684\u5065\u5eb7\u72b6\u51b5\u3002\u5f53\u4e3b\u670d\u52a1\u5668IP\u88ab\u68c0\u6d4b\u5230\u5b95\u673a\u65f6\uff0cDNS\u4f1a\u81ea\u52a8\u5c06\u57df\u540d\u89e3\u6790\u5230\u5907\u7528\u7684\u5065\u5eb7\u670d\u52a1\u5668IP\u4e0a\uff0c\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u5bf9\u7528\u6237\u6765\u8bf4\u51e0\u4e4e\u662f\u65e0\u611f\u77e5\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5229\u7528DNS Prefetching \u4e0e CDN \u52a0\u901f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DNS\u9884\u83b7\u53d6\uff08DNS Prefetching\uff09\u662f\u4e00\u79cd\u524d\u7aef\u6d4f\u89c8\u5668\u4f18\u5316\u6280\u672f\u3002\u901a\u8fc7\u5728\u7f51\u9875HTML\u7684 `&lt;head&gt;` \u90e8\u5206\u6dfb\u52a0 `&lt;link rel=\u201ddns-prefetch\u201d href=\u201d\/\/cdn.example.com\u201d&gt;` \u8fd9\u6837\u7684\u6807\u7b7e\uff0c\u53ef\u4ee5\u63d0\u793a\u6d4f\u89c8\u5668\u5728\u52a0\u8f7d\u9875\u9762\u4e3b\u4f53\u5185\u5bb9\u4e4b\u524d\uff0c\u63d0\u524d\u89e3\u6790\u540e\u7eed\u53ef\u80fd\u7528\u5230\u7684\u57df\u540d\uff08\u5982CDN\u3001\u7b2c\u4e09\u65b9API\u7684\u57df\u540d\uff09\uff0c\u4ece\u800c\u51cf\u5c11\u540e\u7eed\u8d44\u6e90\u7684\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u7684\u52a0\u901f\u672c\u8d28\u4e0a\u4e5f\u4e0eDNS\u7d27\u5bc6\u76f8\u5173\u3002\u5f53\u4f60\u4f7f\u7528CDN\u670d\u52a1\u65f6\uff0c\u9700\u8981\u5c06\u4f60\u7684\u57df\u540d\u901a\u8fc7CNAME\u8bb0\u5f55\u6307\u5411CDN\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u57df\u540d\u3002\u6b64\u540e\uff0c\u7528\u6237\u5bf9\u4f60\u7684\u57df\u540d\u7684\u67e5\u8be2\uff0c\u5c06\u88ab\u667a\u80fd\u5730\u5f15\u5bfc\u5230\u8ddd\u79bb\u7528\u6237\u5730\u7406\u4f4d\u7f6e\u6700\u8fd1\u3001\u901f\u5ea6\u6700\u5feb\u7684CDN\u7f13\u5b58\u8282\u70b9IP\u4e0a\uff0c\u6781\u5927\u5730\u6539\u5584\u4e86\u5168\u7403\u7528\u6237\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\n  <div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\n         data-link=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/ultahost-domain\/\">\n\n      <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\n        <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\u4e4c\u5c14\u5854\u4e3b\u673a\uff08UltaHost\uff09\u57df\u540d\u6ce8\u518c\u670d\u52a1<\/strong>\n        <div class=\"text-gray-600 dark:text-gray-300 word-word\">300\u591a\u4e2a\u57df\u540d\u540e\u7f00\uff0c\u9009\u62e9\u5e74\u5ea6\u6258\u7ba1\u8ba1\u5212\uff0c\u5373\u53ef\u4eab\u53d7\u514d\u8d39\u57df\u540d\uff01\u5c06\u57df\u540d\u8f6c\u5165Ultahost\u53ef\u514d\u8d39\u7eed\u8d39\u4e00\u5e74\uff0c.com\u9996\u5e74\u4ef7\u683c\u4e3a$9.49\u5143\u3002<\/div>\n      <\/div>\n\n      <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\n                  <a href=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/ultahost-domain\/\">\n                          <!-- \u767d\u5929 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"\u57df\u540d\u6ce8\u518c\u6807\u8bc6\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\n              <!-- \u591c\u95f4 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229052118.webp\" alt=\"\u57df\u540d\u6ce8\u518c\u6807\u8bc6\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\n                      <\/a>\n          \n        <a href=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/ultahost-domain\/\"\n           class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\n          \u8bbf\u95ee UltaHost \u7f51\u7ad9        <\/a>\n      <\/div>\n    <\/div>\n\n    \n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u542f\u7528 DNS \u5b89\u5168\u6269\u5c55\uff08DNSSEC\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DNSSEC \u662f\u4e00\u79cd\u901a\u8fc7\u5bf9DNS\u6570\u636e\u8fdb\u884c\u6570\u5b57\u7b7e\u540d\u6765\u4fdd\u62a4\u5176\u5b89\u5168\u6027\u7684\u6280\u672f\u3002\u5b83\u80fd\u591f\u9632\u6b62DNS\u7f13\u5b58\u6c61\u67d3\u3001\u57df\u540d\u52ab\u6301\u7b49\u653b\u51fb\u624b\u6bb5\uff0c\u786e\u4fdd\u7528\u6237\u8bbf\u95ee\u7684\u57df\u540d\u89e3\u6790\u7ed3\u679c\u672a\u88ab\u7be1\u6539\u3002\u542f\u7528DNSSEC\u9700\u8981\u5728\u4f60\u7684\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u914d\u7f6e\uff0c\u5e76\u53ef\u80fd\u9700\u8981\u5728\u57df\u540d\u6ce8\u518c\u5546\u5904\u4e0a\u4f20DS\u8bb0\u5f55\u3002\u8d8a\u6765\u8d8a\u591a\u7684\u9876\u7ea7\u57df\u548c\u516c\u5171DNS\u89e3\u6790\u5668\u90fd\u5df2\u652f\u6301DNSSEC\uff0c\u4e3a\u89e3\u6790\u8fc7\u7a0b\u589e\u52a0\u4e86\u4e00\u5c42\u81f3\u5173\u91cd\u8981\u7684\u5b89\u5168\u4fdd\u969c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u95ee\u9898\u8bca\u65ad\u4e0e\u5e38\u7528\u5de5\u5177<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u57df\u540d\u89e3\u6790\u51fa\u73b0\u95ee\u9898\u4f1a\u5bfc\u81f4\u7f51\u7ad9\u65e0\u6cd5\u8bbf\u95ee\u3001\u90ae\u4ef6\u6536\u53d1\u5931\u8d25\u7b49\u3002\u638c\u63e1\u57fa\u672c\u7684\u8bca\u65ad\u5de5\u5177\u548c\u65b9\u6cd5\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528 nslookup \u4e0e dig \u8fdb\u884c\u67e5\u8be2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">`nslookup` \u548c `dig` \u662f\u4e24\u4e2a\u6700\u5e38\u7528\u7684\u547d\u4ee4\u884cDNS\u67e5\u8be2\u5de5\u5177\u3002`nslookup` \u5728Windows\u548c\u7c7bUnix\u7cfb\u7edf\u4e0a\u5747\u53ef\u7528\uff0c\u4f7f\u7528\u7b80\u5355\uff0c\u4f8b\u5982 `nslookup example.com` \u53ef\u4ee5\u67e5\u8be2\u8be5\u57df\u540d\u7684A\u8bb0\u5f55\u3002`dig` \u547d\u4ee4\u5219\u529f\u80fd\u66f4\u5f3a\u5927\uff0c\u8f93\u51fa\u4fe1\u606f\u66f4\u8be6\u7ec6\uff0c\u662f\u4e13\u4e1a\u4eba\u58eb\u7684\u9996\u9009\u3002\u4f8b\u5982 `dig example.com A` \u6216 `dig example.com MX` \u53ef\u4ee5\u67e5\u8be2\u7279\u5b9a\u8bb0\u5f55\u7c7b\u578b\u3002`dig +trace example.com` \u53ef\u4ee5\u6a21\u62df\u5b8c\u6574\u7684\u9012\u5f52\u67e5\u8be2\u8fc7\u7a0b\uff0c\u5e2e\u52a9\u4f60\u8ffd\u8e2a\u89e3\u6790\u8def\u5f84\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u68c0\u67e5 DNS \u4f20\u64ad\u72b6\u6001<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4f60\u4fee\u6539\u4e86DNS\u8bb0\u5f55\uff08\u5982\u66f4\u6362\u4e86\u57df\u540d\u670d\u52a1\u5668\u6216\u4fee\u6539\u4e86IP\u5730\u5740\uff09\u540e\uff0c\u5168\u7403\u5404\u5730\u7684DNS\u7f13\u5b58\u9700\u8981\u65f6\u95f4\u66f4\u65b0\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3aDNS\u4f20\u64ad\u3002\u7531\u4e8e\u5168\u7403ISP\u7684\u7f13\u5b58\u5237\u65b0\u65f6\u95f4\uff08TTL\u503c\u51b3\u5b9a\uff09\u4e0d\u540c\uff0c\u5b8c\u5168\u751f\u6548\u53ef\u80fd\u9700\u8981\u51e0\u5206\u949f\u523048\u5c0f\u65f6\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u5728\u7ebfDNS\u4f20\u64ad\u68c0\u67e5\u5de5\u5177\uff08\u5982 whatsmydns.net\uff09\u6765\u5b9e\u65f6\u67e5\u770b\u5168\u7403\u4e0d\u540c\u5730\u70b9\u5bf9\u4f60\u57df\u540d\u7684\u89e3\u6790\u7ed3\u679c\u662f\u5426\u5df2\u7ecf\u66f4\u65b0\u4e3a\u65b0\u503c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u8bfb TTL \u503c\u7684\u91cd\u8981\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\u662fDNS\u8bb0\u5f55\u4e2d\u4e00\u4e2a\u6781\u5176\u91cd\u8981\u7684\u53c2\u6570\uff0c\u5b83\u4ee5\u79d2\u4e3a\u5355\u4f4d\u3002\u5b83\u544a\u8bc9\u9012\u5f52DNS\u670d\u52a1\u5668\u548c\u672c\u5730\u7f13\u5b58\uff0c\u8be5\u8bb0\u5f55\u53ef\u4ee5\u7f13\u5b58\u591a\u957f\u65f6\u95f4\u3002\u8bbe\u7f6e\u8f83\u77ed\u7684TTL\uff08\u5982300\u79d2\uff09\uff0c\u610f\u5473\u7740\u8bb0\u5f55\u53d8\u66f4\u4f1a\u66f4\u5feb\u5728\u5168\u7403\u751f\u6548\uff0c\u9002\u7528\u4e8e\u7ecf\u5e38\u53d8\u52a8\u7684\u670d\u52a1\u3002\u8bbe\u7f6e\u8f83\u957f\u7684TTL\uff08\u598286400\u79d2\uff0c\u5373\u4e00\u5929\uff09\uff0c\u53ef\u4ee5\u51cf\u5c11\u5bf9\u4f60\u7684\u6743\u5a01DNS\u670d\u52a1\u5668\u7684\u67e5\u8be2\u538b\u529b\uff0c\u52a0\u5feb\u7528\u6237\u89e3\u6790\u901f\u5ea6\uff0c\u4f46\u53d8\u66f4\u751f\u6548\u4f1a\u53d8\u6162\u3002\u5728\u8ba1\u5212\u8fdb\u884c\u91cd\u8981\u7684DNS\u53d8\u66f4\uff08\u5982\u8fc1\u79fb\u670d\u52a1\u5668\uff09\u524d\uff0c\u5efa\u8bae\u63d0\u524d\u5c06\u76f8\u5173\u8bb0\u5f55\u7684TTL\u8c03\u4f4e\uff0c\u5f85\u8fc1\u79fb\u5b8c\u6210\u5e76\u7a33\u5b9a\u540e\uff0c\u518d\u8c03\u56de\u6b63\u5e38\u503c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u57df\u540d\u89e3\u6790\u662f\u4e92\u8054\u7f51\u57fa\u7840\u8bbe\u65bd\u7684\u6838\u5fc3\u73af\u8282\uff0c\u5b83\u9ed8\u9ed8\u65e0\u95fb\u5374\u81f3\u5173\u91cd\u8981\u3002\u4ece\u6ce8\u518c\u57df\u540d\u3001\u914d\u7f6e\u6743\u5a01DNS\u670d\u52a1\u5668\u3001\u8bbe\u7f6e\u5404\u7c7b\u8d44\u6e90\u8bb0\u5f55\uff0c\u5230\u8fd0\u7528\u8d1f\u8f7d\u5747\u8861\u3001CDN\u52a0\u901f\u548cDNSSEC\u5b89\u5168\u52a0\u56fa\uff0c\u6bcf\u4e00\u6b65\u90fd\u5f71\u54cd\u7740\u7f51\u7ad9\u7684\u53ef\u7528\u6027\u3001\u5b89\u5168\u6027\u548c\u6027\u80fd\u8868\u73b0\u3002\u7406\u89e3DNS\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5584\u7528 `nslookup`\u3001`dig` \u7b49\u8bca\u65ad\u5de5\u5177\uff0c\u5e76\u8c28\u614e\u7ba1\u7406TTL\u503c\uff0c\u5c06\u5e2e\u52a9\u4f60\u5728\u9047\u5230\u89e3\u6790\u95ee\u9898\u65f6\u5feb\u901f\u5b9a\u4f4d\uff0c\u5728\u7f51\u7ad9\u8fd0\u7ef4\u548c\u67b6\u6784\u4f18\u5316\u4e2d\u6e38\u5203\u6709\u4f59\u3002\u638c\u63e1\u597d\u8fd9\u95e8\u201c\u7ffb\u8bd1\u201d\u7684\u827a\u672f\uff0c\u662f\u786e\u4fdd\u7528\u6237\u80fd\u591f\u9ad8\u901f\u3001\u7a33\u5b9a\u3001\u5b89\u5168\u8bbf\u95ee\u4f60\u7f51\u7ad9\u670d\u52a1\u7684\u57fa\u7840\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/bluehost-domains\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251231095917.webp\" alt=\"\u84dd\u8272\u4e3b\u673a\uff08Bluehost\uff09\u57df\u540d\u6ce8\u518c\u670d\u52a1\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u84dd\u8272\u4e3b\u673a\uff08Bluehost\uff09\u57df\u540d\u6ce8\u518c\u670d\u52a1<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u652f\u6301AI\u57df\u540d\u751f\u6210\u5668\uff0c\u5168\u592924\u5c0f\u65f6\u63d0\u4f9b\u670d\u52a1\u652f\u6301<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u4f7f\u7528\u4eba\u5de5\u667a\u80fd\u751f\u6210\u57df\u540d<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/bluehost-domains\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u524d\u5f80 Bluehost \u57df\u540d\u6ce8\u518c\u9875\u9762 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/wordpress-com\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260107032104.svg\" alt=\"\u6ce8\u518c WordPress.com \u57df\u540d\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u6ce8\u518c WordPress.com \u57df\u540d<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u6307\u5b9a\u65b9\u6848\u6700\u9ad8\u53ef\u4eab 691 TP4T \u6298\u6263\u53ca\u514d\u8d39\u8fc1\u79fb\u670d\u52a1\uff0c\u60a8\u53ef\u4ece.com\u3001.blog \u53ca 350 \u591a\u79cd\u5176\u4ed6\u57df\u540d\u540e\u7f00\u4e2d\u4efb\u9009\u6ce8\u518c\u3002<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u8cfc\u8cb7\u5e74\u5ea6\u4ed8\u8cbb\u65b9\u6848\uff0c\u9996\u5e74\u5c07\u7372\u5f97\u514d\u8d39\u57df\u540d\u3002<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/wordpress-com\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u8bbf\u95ee WordPress.com \u57df\u540d\u6ce8\u518c\u9875\u9762 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u554f\u984c\u89e3\u7b54 (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4fee\u6539DNS\u8bb0\u5f55\u540e\uff0c\u4e3a\u4ec0\u4e48\u8bbf\u95ee\u7f51\u7ad9\u663e\u793a\u7684\u4ecd\u662f\u65e7\u9875\u9762\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u901a\u5e38\u662f\u7531\u4e24\u4e2a\u5c42\u9762\u7684\u7f13\u5b58\u9020\u6210\u7684\u3002\u9996\u5148\u662fDNS\u7f13\u5b58\uff0c\u4f60\u7684\u672c\u5730\u7535\u8111\u6216ISP\u7684DNS\u89e3\u6790\u5668\u53ef\u80fd\u8fd8\u7f13\u5b58\u7740\u65e7\u7684IP\u5730\u5740\u3002\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u5237\u65b0\u672c\u5730DNS\u7f13\u5b58\uff08\u5728Windows\u547d\u4ee4\u63d0\u793a\u7b26\u8fd0\u884c `ipconfig \/flushdns`\uff0c\u5728macOS\/Linux\u7ec8\u7aef\u8fd0\u884c `sudo dscacheutil -flushcache` \u6216 `sudo systemd-resolve --flush-caches`\uff0c\u5177\u4f53\u547d\u4ee4\u56e0\u7cfb\u7edf\u800c\u5f02\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u6b21\u662f\u6d4f\u89c8\u5668\u7f13\u5b58\u548c\u7f51\u7ad9\u670d\u52a1\u5668\/CDN\u7684\u7f13\u5b58\u3002\u5373\u4f7fDNS\u89e3\u6790\u6b63\u786e\u6307\u5411\u4e86\u65b0IP\uff0c\u6d4f\u89c8\u5668\u53ef\u80fd\u7f13\u5b58\u4e86\u65e7\u7684\u9875\u9762\u5185\u5bb9\uff0c\u6216\u8005\u65b0\u670d\u52a1\u5668\u4e0a\u7684\u7f13\u5b58\u89c4\u5219\u5bfc\u81f4\u65e7\u5185\u5bb9\u88ab\u6682\u65f6\u63d0\u4f9b\u3002\u8bf7\u5c1d\u8bd5\u5f3a\u5236\u5237\u65b0\u6d4f\u89c8\u5668\uff08Ctrl+F5\uff09\u6216\u6e05\u7406\u6d4f\u89c8\u5668\u7f13\u5b58\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CNAME\u8bb0\u5f55\u548cA\u8bb0\u5f55\u7684\u4e3b\u8981\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u8bb0\u5f55\u5c06\u57df\u540d\u76f4\u63a5\u6620\u5c04\u5230\u4e00\u4e2aIP\u5730\u5740\uff08\u4f8b\u5982\uff0c\u5c06 example.com \u6307\u5411 192.0.2.1\uff09\u3002\u5b83\u662f\u89e3\u6790\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CNAME\u8bb0\u5f55\u5219\u662f\u5c06\u57df\u540d\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u57df\u540d\u7684\u522b\u540d\uff08\u4f8b\u5982\uff0c\u5c06 www.example.com \u6307\u5411 example.com\uff09\u3002\u5b83\u7684\u503c\u662f\u4e00\u4e2a\u57df\u540d\uff0c\u800c\u4e0d\u662fIP\u5730\u5740\u3002\u4e00\u4e2a\u91cd\u8981\u7684\u9650\u5236\u662f\uff0cCNAME\u8bb0\u5f55\u4e0d\u80fd\u4e0e\u540c\u540d\u7684\u5176\u4ed6\u8bb0\u5f55\uff08\u5982MX\u3001TXT\uff09\u5171\u5b58\u3002\u4f8b\u5982\uff0c\u4f60\u4e0d\u80fd\u540c\u65f6\u4e3a example.com \u8bbe\u7f6e\u4e00\u4e2aCNAME\u8bb0\u5f55\u548c\u4e00\u4e2aMX\u8bb0\u5f55\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u514d\u8d39DNS\u670d\u52a1\u548c\u4ed8\u8d39\u670d\u52a1\u4e3b\u8981\u5dee\u522b\u5728\u54ea\u91cc\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u514d\u8d39DNS\u670d\u52a1\uff08\u5982\u6ce8\u518c\u5546\u81ea\u5e26\u7684\u6216Cloudflare\u7684\u514d\u8d39\u5957\u9910\uff09\u901a\u5e38\u80fd\u6ee1\u8db3\u57fa\u7840\u9700\u6c42\u3002\u4ed8\u8d39DNS\u670d\u52a1\uff08\u5982Cloudflare Pro\u3001AWS Route 53\u3001DNS Made Easy\uff09\u5219\u63d0\u4f9b\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\uff0c\u4f8b\u5982\uff1a\u66f4\u9ad8\u7684\u67e5\u8be2\u6027\u80fd\u548c\u5904\u7406\u80fd\u529b\uff08QPS\uff09\u3001\u66f4\u8be6\u7ec6\u7684\u5206\u6790\u62a5\u8868\u3001\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u667a\u80fd\u89e3\u6790\uff08GeoDNS\uff09\u3001\u66f4\u5f3a\u5927\u7684API\u652f\u6301\u3001\u5ba2\u6237\u670d\u52a1\u652f\u6301\uff0c\u4ee5\u53ca\u66f4\u9ad8\u7684\u670d\u52a1\u7b49\u7ea7\u534f\u8bae\uff08SLA\uff09\u4fdd\u8bc1\uff0c\u4f8b\u598299.99%\u7684\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u4e48\u662fDNS\u52ab\u6301\uff1f\u5982\u4f55\u5224\u65ad\u548c\u9632\u8303\uff1f<\/h3>\n\n\n\n<p 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