{"id":29524,"date":"2025-08-22T12:49:49","date_gmt":"2025-08-22T05:49:49","guid":{"rendered":"https:\/\/dps.media\/dinh-cau-hinh-dns-cho-website-toi-uu-toc-do-va-bao-mat\/"},"modified":"2025-08-22T12:49:59","modified_gmt":"2025-08-22T05:49:59","slug":"%e4%b8%ba%e7%bd%91%e7%ab%99%e9%85%8d%e7%bd%aedns%e4%bb%a5%e4%bc%98%e5%8c%96%e9%80%9f%e5%ba%a6%e5%92%8c%e5%ae%89%e5%85%a8%e6%80%a7","status":"publish","type":"post","link":"https:\/\/dps.media\/zh\/%e4%b8%ba%e7%bd%91%e7%ab%99%e9%85%8d%e7%bd%aedns%e4%bb%a5%e4%bc%98%e5%8c%96%e9%80%9f%e5%ba%a6%e5%92%8c%e5%ae%89%e5%85%a8%e6%80%a7\/","title":{"rendered":"\u4e3a\u7f51\u7ad9\u914d\u7f6eDNS\uff1a\u4f18\u5316\u901f\u5ea6\u548c\u5b89\u5168\u6027"},"content":{"rendered":"<p>\t\t<\/p><div id=\"dps-dns-lookup-1-9340\" class=\"dps-dns-widget\" data-limit=\"100\" data-delay=\"120\" data-brand=\"DPS.MEDIA\" data-txt-all-dns=\"\u6240\u6709 DNS\" data-txt-stopping=\"\u6b63\u5728\u505c\u6b62...\" data-txt-enter-domain=\"\u8bf7\u81f3\u5c11\u8f93\u5165\u4e00\u4e2a\u57df\u540d\u3002\" data-txt-select-column=\"\u8bf7\u81f3\u5c11\u9009\u62e9\u4e00\u4e2a\u68c0\u67e5\u7c7b\u578b\u3002\" data-txt-limit-exceeded=\"\u5217\u8868\u5df2\u8d85\u8fc7 %s \u4e2a\u57df\u540d\u7684\u9650\u5236\u3002\u8bf7\u62c6\u5206\u5217\u8868\u3002\" data-txt-missing-config=\"\u7f3a\u5c11 REST \u7aef\u70b9\u914d\u7f6e\u3002\" data-txt-stopped-at=\"\u5df2\u5728 %s\/%s \u5904\u505c\u6b62\u3002\" data-txt-completed=\"\u5df2\u5b8c\u6210\uff1a%s \u4e2a\u57df\u540d x %s \u5217\u3002\" data-txt-no-data-copy=\"\u6ca1\u6709\u53ef\u590d\u5236\u7684\u6570\u636e\u3002\" data-txt-copied=\"TSV \u5df2\u590d\u5236\u5230\u526a\u8d34\u677f\u3002\" data-txt-copy-failed=\"\u590d\u5236\u5931\u8d25\uff1a%s\" data-txt-ready=\"\u51c6\u5907\u8fdb\u884c DNS \u548c\u670d\u52a1\u5668\u67e5\u8be2\" data-txt-empty-subtext=\"\u6bcf\u884c\u4e00\u4e2a\u57df\u540d\uff0c\u68c0\u67e5\u7c7b\u578b\u4e3a\u5217\u3002\" data-txt-domain=\"\u57df\u540d\" data-txt-empty=\"\u7a7a\" data-txt-error=\"\u9519\u8bef\" data-txt-conn-failed=\"\u8fde\u63a5\u5931\u8d25\" data-txt-no-cert=\"\u65e0\u8bc1\u4e66\" data-txt-parse-error=\"\u89e3\u6790\u9519\u8bef\" data-txt-days-left=\"\u5929\u5269\u4f59\">\n\t\t\t<div class=\"dps-dns-shell\">\n\t\t\t\t<!-- Hidden translation container for TranslatePress compatibility -->\n\t\t\t\t<div class=\"dps-dns-translations\" style=\"display: none;\" aria-hidden=\"true\">\n\t\t\t\t\t<span class=\"t-txt-all-dns\">\u6240\u6709 DNS<\/span>\n\t\t\t\t\t<span class=\"t-txt-stopping\">\u6b63\u5728\u505c\u6b62...<\/span>\n\t\t\t\t\t<span class=\"t-txt-enter-domain\">\u8bf7\u81f3\u5c11\u8f93\u5165\u4e00\u4e2a\u57df\u540d\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-select-column\">\u8bf7\u81f3\u5c11\u9009\u62e9\u4e00\u4e2a\u68c0\u67e5\u7c7b\u578b\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-limit-exceeded\">\u5217\u8868\u5df2\u8d85\u8fc7 %s \u4e2a\u57df\u540d\u7684\u9650\u5236\u3002\u8bf7\u62c6\u5206\u5217\u8868\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-missing-config\">\u7f3a\u5c11 REST \u7aef\u70b9\u914d\u7f6e\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-stopped-at\">\u5df2\u5728 %s\/%s \u5904\u505c\u6b62\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-completed\">\u5df2\u5b8c\u6210\uff1a%s \u4e2a\u57df\u540d x %s \u5217\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-no-data-copy\">\u6ca1\u6709\u53ef\u590d\u5236\u7684\u6570\u636e\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-copied\">TSV \u5df2\u590d\u5236\u5230\u526a\u8d34\u677f\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-copy-failed\">\u590d\u5236\u5931\u8d25\uff1a%s<\/span>\n\t\t\t\t\t<span class=\"t-txt-ready\">\u51c6\u5907\u8fdb\u884c DNS \u548c\u670d\u52a1\u5668\u67e5\u8be2<\/span>\n\t\t\t\t\t<span class=\"t-txt-empty-subtext\">\u6bcf\u884c\u4e00\u4e2a\u57df\u540d\uff0c\u68c0\u67e5\u7c7b\u578b\u4e3a\u5217\u3002<\/span>\n\t\t\t\t\t<span class=\"t-txt-domain\">\u57df\u540d<\/span>\n\t\t\t\t\t<span class=\"t-txt-empty\">\u7a7a<\/span>\n\t\t\t\t\t<span class=\"t-txt-error\">\u9519\u8bef<\/span>\n\t\t\t\t\t<span class=\"t-txt-conn-failed\">\u8fde\u63a5\u5931\u8d25<\/span>\n\t\t\t\t\t<span class=\"t-txt-no-cert\">\u65e0\u8bc1\u4e66<\/span>\n\t\t\t\t\t<span class=\"t-txt-parse-error\">\u89e3\u6790\u9519\u8bef<\/span>\n\t\t\t\t\t<span class=\"t-txt-days-left\">\u5269\u4f59\u5929\u6570<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"dps-dns-header\">\n\t\t\t\t\t<div class=\"dps-dns-header-mark\" aria-hidden=\"true\">DPS<\/div>\n\t\t\t\t\t<div class=\"dps-dns-header-copy\">\n\t\t\t\t\t\t<div class=\"dps-dns-title\">\u6279\u91cf DNS \u548c\u670d\u52a1\u5668\u67e5\u8be2<\/div>\n\t\t\t\t\t\t<div class=\"dps-dns-subtitle\">\u6765\u81ea DPS.MEDIA \u7684\u4e13\u4e1a\u5de5\u5177<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"dps-dns-brand\">DPS.MEDIA<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"dps-dns-description\">\u8f93\u5165\u57df\u540d\uff08\u6bcf\u884c\u4e00\u4e2a\uff09\uff0c\u9009\u62e9\u8981\u68c0\u67e5\u7684\u5217\uff0c\u7136\u540e\u590d\u5236\u4e3a TSV \u7ed3\u679c\u3002<\/div>\n\n\t\t\t\t<div class=\"dps-dns-workbench\">\n\t\t\t\t\t<div class=\"dps-dns-input-panel\">\n\t\t\t\t\t\t<label class=\"dps-dns-label\" for=\"dps-dns-lookup-1-9340-domains\">\u57df\u540d\u5217\u8868<\/label>\n\t\t\t\t\t\t<div class=\"dps-dns-textarea-wrap\">\n\t\t\t\t\t\t\t<textarea id=\"dps-dns-lookup-1-9340-domains\" class=\"dps-dns-textarea\" rows=\"7\" spellcheck=\"false\" placeholder=\"dps.mediaexample.comhttps:\/\/sub.domain.com\/path\"><\/textarea>\n\t\t\t\t\t\t\t<div class=\"dps-dns-count\" aria-live=\"polite\">0<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"dps-dns-control-panel\">\n\t\t\t\t\t\t<div class=\"dps-dns-control-group\">\n\t\t\t\t\t\t\t<div class=\"dps-dns-label\">\u68c0\u67e5\u5217<\/div>\n\t\t\t\t\t\t\t<div class=\"dps-dns-types\" role=\"group\" aria-label=\"\u9009\u62e9\u8981\u68c0\u67e5\u7684 DNS \u548c\u670d\u52a1\u5668\u5217\"><\/div>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<div class=\"dps-dns-control-row\">\n\t\t\t\t\t\t\t<label class=\"dps-dns-delay\">\n\t\t\t\t\t\t\t\t<span class=\"dps-dns-label\">\u5ef6\u8fdf<\/span>\n\t\t\t\t\t\t\t\t<span class=\"dps-dns-delay-input\">\n\t\t\t\t\t\t\t\t\t<input class=\"dps-dns-delay-field\" type=\"number\" min=\"50\" max=\"5000\" step=\"10\" value=\"120\">\n\t\t\t\t\t\t\t\t\t<span>\u6beb\u79d2<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t<button class=\"dps-dns-button dps-dns-button-primary\" type=\"button\" data-action=\"run\">\u5f00\u59cb<\/button>\n\t\t\t\t\t\t\t<button class=\"dps-dns-button dps-dns-button-danger\" type=\"button\" data-action=\"stop\" hidden>\u505c\u6b62<\/button>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"dps-dns-toolbar\">\n\t\t\t\t\t<button class=\"dps-dns-tool-button\" type=\"button\" data-action=\"copy\" disabled>\u590d\u5236 TSV<\/button>\n\t\t\t\t\t<button class=\"dps-dns-tool-button\" type=\"button\" data-action=\"clear\">\u6e05\u9664\u7ed3\u679c<\/button>\n\t\t\t\t\t<div class=\"dps-dns-progress\" aria-hidden=\"true\"><span><\/span><\/div>\n\t\t\t\t\t<div class=\"dps-dns-status\" aria-live=\"polite\"><\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"dps-dns-error\" role=\"alert\" hidden><\/div>\n\t\t\t\t<div class=\"dps-dns-results\" aria-live=\"polite\">\n\t\t\t\t\t<div class=\"dps-dns-empty\">\n\t\t\t\t\t\t<div class=\"dps-dns-empty-icon\" aria-hidden=\"true\">\u67e5\u8be2<\/div>\n\t\t\t\t\t\t<div class=\"dps-dns-empty-title\">\u51c6\u5907\u8fdb\u884c DNS \u548c\u670d\u52a1\u5668\u67e5\u8be2<\/div>\n\t\t\t\t\t\t<div class=\"dps-dns-empty-copy\">\u6bcf\u884c\u4e00\u4e2a\u57df\u540d\uff0c\u68c0\u67e5\u7c7b\u578b\u4e3a\u5217\u3002<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"dps-dns-footer\">\n\t\t\t\t\t<span>\u5f00\u53d1\u4eba\u5458<\/span>\n\t\t\t\t\t<a href=\"https:\/\/dps.media\/zh\/\" target=\"_blank\" rel=\"noopener noreferrer\">DPS.MEDIA<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><strong>\u914d\u7f6e\u6807\u51c6DNS\u6709\u52a9\u4e8e\u5c06\u7f51\u7ad9\u52a0\u8f7d\u901f\u5ea6\u63d0\u5347\u9ad8\u8fbe30%\uff0c\u540c\u65f6\u786e\u4fdd\u9632\u8303\u5e38\u89c1\u7684\u7f51\u7edc\u653b\u51fb\u3002.<\/strong><p>\u2062  <\/p><p>\u6839\u636eAkamai\u7684\u8c03\u67e5\uff0c53%\u7684\u7528\u6237\u5982\u679c\u52a0\u8f7d\u8d85\u8fc73\u79d2\u5c31\u4f1a\u79bb\u5f00\u9875\u9762\u3002DPS.MEDIA\u59cb\u7ec8\u5f3a\u8c03\u4f18\u5316DNS\u662f\u6210\u529f\u6570\u5b57\u8425\u9500\u6218\u7565\u7684\u7b2c\u4e00\u6b65\u3002.<br><img decoding=\"async\" class=\"kimage_class\" src=\"https:\/\/dps.media\/wp-content\/uploads\/2025\/08\/efault.jpg8a80.jpg\" alt=\"DNS\u5728\u7528\u6237\u4f53\u9a8c\u548c\u7f51\u7ad9\u6027\u80fd\u4e2d\u7684\u91cd\u8981\u6027\" title=\"\"><\/p><h2 id=\"tam-quan-trong-cua-dns-trong-trai-nghiem-nguoi-dung-va-hieu-suat-website\">DNS\u5728\u7528\u6237\u4f53\u9a8c\u548c\u7f51\u7ad9\u6027\u80fd\u4e2d\u7684\u91cd\u8981\u6027<\/h2><h3>DNS\u5982\u4f55\u5f71\u54cd\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\uff1f<\/h3><p>\u5f53\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u9996\u5148\u53d1\u751f\u7684\u8fc7\u7a0b\u662f <strong>DNS\u67e5\u8be2<\/strong>. \u7cfb\u7edf\u4f1a\u5c06\u57df\u540d\u8f6c\u6362\u4e3aIP\u5730\u5740\u4ee5\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002\u6839\u636eCloudflare 2023\u5e74\u7684\u6570\u636e\uff0cDNS\u67e5\u8be2\u7684\u5e73\u5747\u65f6\u95f4\u5360\u603b\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u768410-30%\u3002.<\/p><p>\u672a\u4f18\u5316\u7684DNS\u53ef\u80fd\u5bfc\u81f4\u7f51\u7ad9\uff1a<br>\n\u2013 \u589e\u52a0 TTFB\uff08\u9996\u5b57\u8282\u65f6\u95f4\uff09\u65f6\u95f4<br>\n\u2013 \u5bfc\u81f4\u91cd\u5b9a\u5411\u5ef6\u8fdf<br>\n\u2013 \u5bf9 SEO \u548c\u7528\u6237\u4f53\u9a8c\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd<\/p><div class=\"wp-block-group has-background\">\n  <strong>\u63d0\u793a\uff1a<\/strong> \u4f7f\u7528Cloudflare\u3001Google DNS\u7b49\u5168\u7403\u5206\u5e03\u5f0fDNS\u4ee5\u51cf\u5c11\u5730\u7406\u5ef6\u8fdf\u3002.\n<\/div><h3>DNS\u5bf9\u7f51\u7ad9\u5b89\u5168\u6027\u7684\u5f71\u54cd<\/h3><p>DNS \u662f\u6240\u6709\u8fde\u63a5\u4e2d\u7684 \u201c\u521d\u59cb\u73af\u8282\u201d\uff0c\u56e0\u6b64\u5176\u5b89\u5168\u6027\u4e0d\u5bb9\u5ffd\u89c6\u3002\u914d\u7f6e\u4e0d\u5f53\u7684 DNS \u53ef\u80fd\u4f1a\u53d7\u5230\uff1a<br>\n\u2013 DNS \u6b3a\u9a97\u653b\u51fb - \u5c06\u7528\u6237\u91cd\u5b9a\u5411\u81f3\u865a\u5047\u7f51\u7ad9<br>\n\u2013 \u901a\u8fc7\u5b50\u57df\u540d\u6cc4\u9732\u5185\u90e8\u4fe1\u606f<br>\n\u2013 \u901a\u8fc7\u5229\u7528 DNS \u89e3\u6790\u5668\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb (DDoS)<\/p><p>\u6839\u636eCisco\uff082022\u5e74\uff09\u62a5\u544a\uff0c91%\u7684\u6076\u610f\u8f6f\u4ef6\u653b\u51fb\u5728\u67d0\u4e00\u9636\u6bb5\u90fd\u5229\u7528\u4e86DNS\u3002.<\/p><h3>\u6e05\u5355\uff1a\u7f51\u7ad9\u6240\u6709\u8005\u9ad8\u6548\u914d\u7f6eDNS<\/h3><ul>\n<li>\u9009\u62e9\u4fe1\u8a89\u826f\u597d\u7684 DNS \u4f9b\u5e94\u5546\uff08Google DNS, Cloudflare, dnspod...\uff09<\/li>\n<li>\u542f\u7528DNSSEC\u4ee5\u9a8c\u8bc1\u67e5\u8be2<\/li>\n<li>\u4f7f\u7528Anycast\u529f\u80fd\u63d0\u5347\u5168\u7403\u7a33\u5b9a\u6027<\/li>\n<li>\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u9690\u85cfDNS\u4fe1\u606f<\/li>\n<li>\u4f7f\u7528\u5982 Pingdom\u3001GTmetrix \u7b49\u5de5\u5177\u76d1\u63a7 DNS \u54cd\u5e94\u65f6\u95f4<\/li>\n<\/ul><h3>\u5404DNS\u670d\u52a1\u5546\u54cd\u5e94\u65f6\u95f4\u5bf9\u6bd4\u8868<\/h3><table class=\"wordpress\">\n<thead>\n<tr>\n<th>DNS \u4f9b\u5e94\u5546<\/th>\n<th>\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\uff08\u6beb\u79d2\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Google DNS\uff088.8.8.8\uff09<\/td>\n<td>22\u6beb\u79d2<\/td>\n<\/tr>\n<tr>\n<td>Cloudflare DNS\uff081.1.1.1\uff09<\/td>\n<td>13\u6beb\u79d2<\/td>\n<\/tr>\n<tr>\n<td>OpenDNS<\/td>\n<td>28\u6beb\u79d2<\/td>\n<\/tr>\n<\/tbody>\n<\/table><p><small>\u6765\u6e90\uff1aDNSPerf\uff0c2023\u5e74\u7b2c\u4e00\u5b63\u5ea6\u62a5\u544a<\/small><\/p><h3>\u5b9e\u9645\u6848\u4f8b\uff1a\u5c06\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u4ece4.2\u79d2\u964d\u81f32.1\u79d2<\/h3><p>\u4e00\u5bb6\u4f4d\u4e8e\u80e1\u5fd7\u660e\u5e02\u7684\u96f6\u552e\u4f01\u4e1a\u4f7f\u7528\u672c\u5730\u4e3b\u673a\uff0c\u4f46\u56fd\u9645 DNS \u672a\u5206\u5e03\u3002\u5207\u6362\u5230 Cloudflare DNS \u5e76\u542f\u7528 DNSSEC \u540e\uff0cDNS \u67e5\u627e\u65f6\u95f4\u4ece 560 \u6beb\u79d2\u964d\u81f3 120 \u6beb\u79d2\u3002\u540c\u65f6\uff0c\u8df3\u51fa\u7387\u5728\u4ec5\u4e24\u5468\u90e8\u7f72\u540e\u4e0b\u964d\u8fd1 17%\u3002.<\/p><div class=\"wp-block-group has-background\">\n  <strong>\u8b66\u544a\uff1a<\/strong> \u540c\u65f6\u4f7f\u7528\u591a\u4e2a DNS \u63d0\u4f9b\u5546\u4f46\u672a\u6b63\u786e\u914d\u7f6e SRV \u8bb0\u5f55\uff0c\u53ef\u80fd\u5bfc\u81f4\u968f\u673a\u65ad\u5f00\u8fde\u63a5\u9519\u8bef\u3002.\n<\/div><h3>\u8981\u70b9\u603b\u7ed3<\/h3><p>DNS \u662f\u51b3\u5b9a\u7f51\u7ad9\u6027\u80fd\u548c\u5b89\u5168\u6027\u7684\u7b2c\u4e00\u4e2a\u73af\u8282\u3002\u914d\u7f6e\u4e0d\u5408\u7406\u7684 DNS \u4e0d\u4ec5\u4f1a\u964d\u4f4e\u7f51\u7ad9\u901f\u5ea6\uff0c\u8fd8\u4f1a\u589e\u52a0\u5b89\u5168\u98ce\u9669\u3002\u4ece\u4eca\u5929\u5f00\u59cb\uff0c\u50cf\u4f18\u5316\u670d\u52a1\u5668\u4e00\u6837\u4f18\u5316 DNS\u3002.<br><img decoding=\"async\" class=\"kimage_class\" src=\"https:\/\/dps.media\/wp-content\/uploads\/2025\/08\/s-p1-1.jpg\" alt=\"\u9009\u62e9\u53ef\u4fe1\u8d56\u7684DNS\u670d\u52a1\u5546\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u548c\u54cd\u5e94\u901f\u5ea6\" title=\"\"><\/p><h2 id=\"lua-chon-nha-cung-cap-dns-uy-tin-de-tang-cuong-bao-mat-va-toc-do-phan-hoi\">\u9009\u62e9\u53ef\u4fe1\u8d56\u7684DNS\u670d\u52a1\u5546\u4ee5\u63d0\u5347\u5b89\u5168\u6027\u548c\u54cd\u5e94\u901f\u5ea6<\/h2><h3>\u4e3a\u4ec0\u4e48\u9009\u62e9\u53ef\u9760\u7684DNS\u81f3\u5173\u91cd\u8981\uff1f<\/h3><p>\u9009\u62e9\u5408\u9002\u7684 DNS \u63d0\u4f9b\u5546\u53ef\u63d0\u5347\u9ad8\u8fbe <strong>30-70% \u7684 DNS \u54cd\u5e94\u901f\u5ea6<\/strong>, \u8fd9\u662f\u7528\u6237\u4f53\u9a8c\u548c SEO \u7684\u5173\u952e\u56e0\u7d20\u3002\u6839\u636e Cloudflare\uff082022 \u5e74 DNS \u6027\u80fd\u62a5\u544a\uff09\uff0cDNS \u5c42\u4ec5 100 \u6beb\u79d2\u7684\u5ef6\u8fdf\u5c31\u53ef\u80fd\u663e\u8457\u5f71\u54cd\u8df3\u51fa\u7387\u3002.  <\/p><p>\u9664\u4e86\u901f\u5ea6\uff0cDNS \u7cfb\u7edf\u8fd8\u662f\u7f51\u7ad9\u5b89\u5168\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002\u8584\u5f31\u7684 DNS \u5bb9\u6613\u6210\u4e3a <strong>DDoS \u653b\u51fb\u3001DNS \u6b3a\u9a97\u6216\u7f13\u5b58\u6295\u6bd2\u7684\u76ee\u6807<\/strong>.<\/p><div class=\"wp-block-group has-background\">\n  <strong>\u63d0\u793a\uff1a<\/strong> \u4f18\u5148\u9009\u62e9\u652f\u6301 DNSSEC \u4e14\u6570\u636e\u4e2d\u5fc3\u9760\u8fd1\u76ee\u6807\u5e02\u573a\u7684 DNS\u3002.\n<\/div><h3>\u9009\u62e9DNS\u670d\u52a1\u5546\u65f6\u7684\u6807\u51c6<\/h3><p>\u4ee5\u4e0b\u662f\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\uff1a<\/p><p>\u2013 <strong>\u5168\u7403 DNS \u8bbf\u95ee\u901f\u5ea6\uff1a<\/strong> \u4f18\u5148\u9009\u62e9\u5982 Cloudflare\u3001AWS Route 53 \u6216 Google Cloud DNS \u7b49\u670d\u52a1\u5546\u3002.<br>\n\u2013 <strong>\u9632\u62a4\u80fd\u529b\uff1a<\/strong> \u652f\u6301 DNSSEC\u3001\u9632\u5fa1 DDoS\u3001\u96c6\u6210 DNS \u9632\u706b\u5899\u3002.<br>\n\u2013 <strong>\u6269\u5c55\u80fd\u529b\u4e0e\u81ea\u6211\u4fee\u590d\uff1a<\/strong> \u5728\u5168\u7403\u62e5\u6709\u591a\u4e2a PoP\uff08\u63a5\u5165\u70b9\uff09\u3002.<br>\n\u2013 <strong>DNS \u7ba1\u7406\u7684 UX\/UI\uff1a<\/strong> \u63a7\u5236\u9762\u677f\u6e05\u6670\uff0c\u8f7b\u677e\u66f4\u65b0\u8bb0\u5f55\u3002.<\/p><h3>\u5e38\u89c1DNS\u670d\u52a1\u5546\u5bf9\u6bd4<\/h3><table class=\"WordPress\">\n<thead>\n<tr>\n<th>\u4f9b\u5e94\u5546<\/th>\n<th>DNSSEC<\/th>\n<th>\u5168\u7403 PoP<\/th>\n<th>\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\uff08\u6beb\u79d2\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Cloudflare<\/td>\n<td>\u662f<\/td>\n<td>200+<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>Google \u200dCloud DNS<\/td>\n<td>\u662f<\/td>\n<td>150+<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>godaddy DNS<\/td>\n<td>\u5426<\/td>\n<td>15+<\/td>\n<td>65<\/td>\n<\/tr>\n<\/tbody>\n<\/table><p>\u6765\u6e90\uff1aDNSPerf \u62a5\u544a 2023<\/p><h3>\u6e05\u5355\uff1a\u5982\u4f55\u5b89\u5168\u6709\u6548\u5730\u90e8\u7f72\u65b0 DNS<\/h3><p>\u2013 [ ] \u5728\u5e94\u7528\u5230\u751f\u4ea7\u73af\u5883\u524d\uff0c\u5148\u5728\u6d4b\u8bd5\u73af\u5883\u6d4b\u8bd5\u65b0 DNS<br>\n\u2013 [ ] \u542f\u7528 DNSSEC\uff08\u5982\u679c\u4f9b\u5e94\u5546\u652f\u6301\uff09<br>\n\u2013 [ ] \u4f7f\u7528 DNS Checker \u6216 dig \u5de5\u5177\u68c0\u67e5\u751f\u6548\u60c5\u51b5<br>\n\u2013 [ ] \u5982\u679c\u7cfb\u7edf\u51fa\u73b0\u6545\u969c\uff0c\u5f00\u542f\u901a\u77e5\/\u76d1\u63a7  <\/p><h3>\u5b9e\u9645\u6848\u4f8b\uff1a\u8d8a\u5357\u672c\u5730\u5bb6\u5177\u7535\u5546\u7f51\u7ad9<\/h3><p>DPS.MEDIA \u7684\u4e00\u4f4d\u5ba2\u6237\u5728\u5bb6\u5177\u884c\u4e1a\uff0c\u5c06 DNS \u4ece\u9ed8\u8ba4\u670d\u52a1\u5546\u8fc1\u79fb\u5230 Cloudflare\uff082023\uff09\u3002\u7ed3\u679c\uff1aDNS \u54cd\u5e94\u65f6\u95f4\u4ece 120ms \u964d\u81f3 20ms \u4ee5\u4e0b\uff0cDNS \u5b95\u673a\u7387\u4e0b\u964d 96%\u3002\u8fc1\u79fb\u4ec5\u7528 30 \u5206\u949f\u4e14\u670d\u52a1\u65e0\u4e2d\u65ad\u3002.<\/p><div class=\"wp-block-group has-background\">\n  <strong>\u6ce8\u610f\uff1a<\/strong> \u90e8\u5206\u514d\u8d39 DNS \u5728\u8bbf\u95ee\u91cf\u6fc0\u589e\u65f6\u5bb9\u6613\u53d7\u9650\u6269\u5c55\u80fd\u529b\u3002.\n<\/div><p><strong>\u8981\u70b9\u603b\u7ed3\uff1a<\/strong> \u9009\u62e9\u5408\u9002\u7684 DNS \u4e0d\u4ec5\u80fd\u8ba9\u7f51\u7ad9\u66f4\u5feb\uff0c\u8fd8\u662f\u62b5\u5fa1\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u7684\u65e9\u671f\u76fe\u724c\u3002DNS \u4f9b\u5e94\u5546\u5c31\u662f\u4f60\u6574\u4e2a\u5728\u7ebf\u7cfb\u7edf\u7684 \u201d\u9aa8\u5e72\u201d\u3002.<br><img decoding=\"async\" class=\"kimage_class\" src=\"https:\/\/dps.media\/wp-content\/uploads\/2025\/08\/-dns-1.jpg\" alt=\"\u51c6\u786e\u8bbe\u7f6eDNS\u8bb0\u5f55\u6709\u52a9\u4e8e\u4f18\u5316\u6d41\u91cf\u5e76\u964d\u4f4e\u5ef6\u8fdf\" title=\"\"><\/p><h2 id=\"thiet-lap-ban-ghi-dns-chuan-xac-giup-toi-uu-hoa-luu-luong-truy-cap-va-giam-do-tre\">\u7cbe\u51c6\u8bbe\u7f6eDNS\u8bb0\u5f55\u6709\u52a9\u4e8e\u4f18\u5316\u6d41\u91cf\u5e76\u964d\u4f4e\u5ef6\u8fdf<\/h2><h3>DNS\u8bb0\u5f55\u5982\u4f55\u5f71\u54cd\u9875\u9762\u52a0\u8f7d\u6027\u80fd<\/h3><p>\u6b63\u786e\u914d\u7f6e\u5982A\u8bb0\u5f55\u3001CNAME\u548cTTL\u7b49DNS\u8bb0\u5f55\u6709\u52a9\u4e8e\u6d4f\u89c8\u5668\u66f4\u5feb\u67e5\u8be2\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u67e5\u627e\u6b21\u6570\u3002\u4f8b\u5982\uff0c\u5c06TTL\u4ece86400\u79d2\u964d\u81f33600\u79d2\uff0c\u53ef\u5c06\u66f4\u65b0\u7b49\u5f85\u65f6\u95f4\u7f29\u77ed\u81f31\u5c0f\u65f6\u4ee5\u5185\u3002.<\/p><p>\u6839\u636eCloudflare\uff082022\uff09\u62a5\u544a\uff0c\u4f7f\u7528\u9ad8\u6027\u80fdDNS\u53ef\u5c06\u4e1c\u5357\u4e9a\u5730\u533a\u7f51\u9875\u52a0\u8f7d\u5ef6\u8fdf\u964d\u4f4e20-40%\u3002.<\/p><div class=\"wp-block-group has-background\">\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u907f\u514d\u5c06CNAME\u6307\u5411\u901f\u5ea6\u6162\u6216\u65e0CDN\u7684\u670d\u52a1\u5668\uff1b\u5e94\u4f18\u5148\u9009\u62e9\u5982Cloudflare\u6216Google DNS\u7b49\u652f\u6301Anycast\u7684DNS\u5e73\u53f0\u3002.<\/p>\n<\/div><h3>\u9700\u8981\u6b63\u786e\u914d\u7f6e\u7684\u91cd\u8981DNS\u8bb0\u5f55<\/h3><p>\u4ee5\u4e0b\u662f\u9700\u8981\u8c28\u614e\u8bbe\u7f6e\u7684\u5e38\u89c1DNS\u8bb0\u5f55\uff1a<\/p><ul>\n<li><strong>A\u8bb0\u5f55<\/strong>: \u6b63\u786e\u6307\u5411\u4e3b\u670d\u52a1\u5668IP<\/li>\n<li><strong>CNAME<\/strong>: \u7528\u4e8e\u5c06\u5b50\u57df\u540d\u6307\u5411\u4e3b\u57df\u540d<\/li>\n<li><strong>MX\u8bb0\u5f55<\/strong>: \u786e\u4fdd\u4f01\u4e1a\u90ae\u7bb1\u670d\u52a1\u4e0d\u4e2d\u65ad<\/li>\n<li><strong>TXT\u8bb0\u5f55\uff08SPF\u3001DKIM\uff09<\/strong>: \u4fdd\u969c\u90ae\u4ef6\u53d1\u9001\u5b89\u5168\uff0c\u9632\u6b62\u5783\u573e\u90ae\u4ef6<\/li>\n<\/ul><h3>\u6807\u51c6DNS\u914d\u7f6e\u6e05\u5355<\/h3><ul>\n<li>\u2714 \u68c0\u67e5A\u8bb0\u5f55\u662f\u5426\u51c6\u786e\u6307\u5411\u670d\u52a1\u5668IP<\/li>\n<li>\u2714 \u8bbe\u7f6e\u5408\u9002\u7684TTL\u65f6\u95f4\uff08\u7ecf\u5e38\u66f4\u65b0\u7684\u7f51\u7ad9\u5efa\u8bae1-6\u5c0f\u65f6\uff09<\/li>\n<li>\u2714 \u542f\u7528DNSSEC\uff08\u5982\u670d\u52a1\u5546\u652f\u6301\uff09<\/li>\n<li>\u2714 \u786e\u4fdd\u6240\u6709\u5b50\u57df\u540d\u5747\u6709\u51c6\u786e\u7684SPF\u8bb0\u5f55<\/li>\n<\/ul><h3>\u5b9e\u9645\u6848\u4f8b\uff1a\u66f4\u6539DNS\u8bb0\u5f55\u5e2e\u52a9\u51cf\u5c1135%\u7684\u54cd\u5e94\u65f6\u95f4<\/h3><p>\u4e00\u4f4d\u5728\u7ebf\u6559\u80b2\u884c\u4e1a\u7684\u5ba2\u6237\u5c06 CNAME \u8bb0\u5f55\u4ece\u514d\u8d39 DNS \u670d\u52a1\u66f4\u6539\u4e3a Cloudflare Pro\u30027 \u5929\u540e\uff0c\u901a\u8fc7 WebPageTest \u5de5\u5177\u6d4b\u8bd5\uff0c\u5e73\u5747\u5ef6\u8fdf\u4ece 320ms \u964d\u81f3 205ms \u2013 \u964d\u4f4e\u4e86 35%\u3002\u65e0\u9700\u66f4\u6539\u540e\u7aef\u4ee3\u7801\u3002.<\/p><table class=\"WordPress\">\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u4f18\u5316\u524d<\/th>\n<th>\u4e4b\u540e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DNS\u89e3\u6790\u65f6\u95f4<\/td>\n<td>320\u6beb\u79d2<\/td>\n<td>205\u6beb\u79d2<\/td>\n<\/tr>\n<tr>\n<td>CDN\u8def\u7531<\/td>\n<td>\u65e0<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<\/tbody>\n<\/table><h3>\u5e38\u89c1\u7684DNS\u914d\u7f6e\u9519\u8bef\u98ce\u9669<\/h3><ul>\n<li>\u8b66\u544a\uff1aA\u8bb0\u5f55\u914d\u7f6e\u9519\u8bef\u53ef\u80fd\u5bfc\u81f4\u7f51\u7ad9\u7acb\u5373\u65e0\u6cd5\u8bbf\u95ee<\/li>\n<li>TTL\u8fc7\u4f4e\u4f1a\u5bfc\u81f4\u9891\u7e41\u67e5\u8be2\uff0c\u5f71\u54cdDNS\u6027\u80fd<\/li>\n<li>SPF\u8bb0\u5f55\u9519\u8bef\u53ef\u80fd\u5bfc\u81f4\u90ae\u4ef6\u88ab\u62e6\u622a\u6216\u8fdb\u5165\u5783\u573e\u7bb1<\/li>\n<\/ul><div class=\"wp-block-group has-background\">\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u6bcf\u6b21\u66f4\u6539DNS\u540e\uff0c\u8bf7\u4f7f\u7528\u5982dig\u3001nslookup\u6216dnschecker.org\u7b49\u5de5\u5177\u9a8c\u8bc1\u8bb0\u5f55\u662f\u5426\u5df2\u6b63\u786e\u66f4\u65b0\u3002.<\/p>\n<\/div><h3>\u8981\u70b9\u603b\u7ed3\uff1a<\/h3><p>\u51c6\u786e\u8bbe\u7f6e DNS \u662f\u786e\u4fdd\u7f51\u7ad9\u52a0\u8f7d\u5feb\u3001\u5b89\u5168\u6027\u9ad8\u4e14\u8fd0\u884c\u7a33\u5b9a\u7684\u57fa\u7840\u3002\u4f18\u5316\u6bcf\u4e00\u4e2a\u8bb0\u5f55 \u2013 \u4ece A \u8bb0\u5f55\u914d\u7f6e\u5f00\u59cb \u2013 \u4ee5\u5145\u5206\u5229\u7528\u54cd\u5e94\u65f6\u95f4\u6548\u7387\u5e76\u786e\u4fdd\u8fde\u7eed\u7684\u7528\u6237\u4f53\u9a8c\u3002.<br><img decoding=\"async\" class=\"kimage_class\" src=\"https:\/\/dps.media\/wp-content\/uploads\/2025\/08\/xample.jpg\" alt=\"\u90e8\u7f72DNSSEC\u4ee5\u4fdd\u62a4\u7f51\u7ad9\u514d\u53d7\u4f2a\u9020\u548c\u5047DNS\u653b\u51fb\" title=\"\"><\/p><h2 id=\"trien-khai-dnssec-de-bao-ve-website-khoi-cac-cuoc-tan-cong-gia-mao-va-gia-dns\">\u90e8\u7f72DNSSEC\u4fdd\u62a4\u7f51\u7ad9\u514d\u53d7\u4f2a\u9020\u548cDNS\u6b3a\u9a97\u653b\u51fb<\/h2><h3>\u4ec0\u4e48\u662fDNSSEC\uff0c\u4e3a\u4ec0\u4e48\u5b83\u5f88\u91cd\u8981\uff1f<\/h3><p>DNSSEC\uff08\u57df\u540d\u7cfb\u7edf\u5b89\u5168\u6269\u5c55\uff09\u662f\u4e00\u7ec4\u4e3a\u4f20\u7edfDNS\u589e\u52a0\u7684\u6570\u636e\u6e90\u9a8c\u8bc1\u529f\u80fd\u7684\u6269\u5c55\u534f\u8bae\u3002. <\/p><p>\u5f53\u6ca1\u6709DNSSEC\u65f6\uff1a<\/p><p>\u2013 DNS \u6570\u636e\u5bb9\u6613\u53d7\u5230 \u201c\u4e2d\u95f4\u4eba\u201d \u653b\u51fb\u201d<br>\n\u2013 \u9ed1\u5ba2\u53ef\u4ee5\u5c06\u8bbf\u95ee\u91cd\u5b9a\u5411\u5230\u865a\u5047\u7f51\u7ad9<br>\n\u2013 \u7ec8\u7aef\u7528\u6237\u96be\u4ee5\u533a\u5206\u771f\u5b9e\u7684\u7f51\u7ad9<\/p><p>\u6839\u636eGlobal Cyber Alliance 2023\u5e74\u62a5\u544a\uff0cDNS\u9493\u9c7c\u4e8b\u4ef6\u4e2d\u670929%\u662f\u7531\u4e8e\u672a\u6b63\u786e\u90e8\u7f72DNSSEC\u9020\u6210\u7684\u3002.<\/p><div class=\"wp-block-group has-background\">\n  <strong>\u63d0\u793a\uff1a<\/strong> \u90e8\u7f72DNSSEC\u4e0d\u4f1a\u52a0\u5feb\u7f51\u9875\u52a0\u8f7d\u901f\u5ea6\uff0c\u4f46\u80fd\u63d0\u5347\u7f51\u7ad9\u5728\u57df\u540d\u5b89\u5168\u65b9\u9762\u7684\u53ef\u4fe1\u5ea6\u3002.\n<\/div><h3>\u5e94\u7528DNSSEC\u7684\u5b9e\u9645\u597d\u5904<\/h3><p>\u5df2\u90e8\u7f72DNSSEC\u7684\u7ec4\u7ec7\u53cd\u9988\uff1a<\/p><p>\u2013 \u964d\u4f4e 40-60% \u7684\u57df\u540d\u88ab\u4eff\u5192\u98ce\u9669\uff08\u6839\u636e Verisign\uff0c2021\uff09<br>\n\u2013 \u4e0e HTTPS \u548c HSTS \u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u7cfb\u7edf\u53ef\u9760\u6027\u663e\u8457\u63d0\u5347<br>\n\u2013 \u6709\u52a9\u4e8e\u5728\u6ce8\u518c\u5b89\u5168\u670d\u52a1\uff08SSL\/TLS, DMARC...\uff09\u65f6\u589e\u52a0\u4fe1\u8a89<\/p><p>\u4e00\u4e2a\u5b9e\u9645\u6848\u4f8b\uff1a\u80e1\u5fd7\u660e\u5e02\u7684\u4e00\u5bb6\u8de8\u56fd\u7535\u5b50\u5546\u52a1\u4f01\u4e1a\u5728 2022 \u5e74\u66fe\u906d\u9047 DNS \u6b3a\u9a97\u4e8b\u4ef6\uff0c\u5bfc\u81f4 3 \u5929\u5185\u8fd1 12% \u7684\u8bbf\u95ee\u88ab\u91cd\u5b9a\u5411\u5230\u8bc8\u9a97\u7f51\u7ad9 \u2013 \u5728 Cloudflare DNS \u4e0a\u542f\u7528 DNSSEC \u540e\uff0c\u8be5\u95ee\u9898\u5f97\u5230\u4e86\u5f7b\u5e95\u89e3\u51b3\u3002.<\/p><h3>DNSSEC\u90e8\u7f72\u7684\u7b80\u5355\u6b65\u9aa4<\/h3><p>\u5e38\u89c1DNS\u7cfb\u7edf\u7684\u64cd\u4f5c\u6e05\u5355\uff1a<\/p><ul>\n<li>\u2705 \u9a8c\u8bc1DNS\u670d\u52a1\u5546\u662f\u5426\u652f\u6301DNSSEC\uff08GoDaddy\u3001Cloudflare\u7b49\uff09<\/li>\n<li>\u2705 \u5728DNS\u63a7\u5236\u9762\u677f\u4e2d\u542f\u7528DNSSEC<\/li>\n<li>\u2705 \u5c06DS\u8bb0\u5f55\u66f4\u65b0\u5230\u57df\u540d\u7ba1\u7406\u7cfb\u7edf\uff08\u5982VNNIC\u6216Namecheap\uff09<\/li>\n<li>\u2705 \u4f7f\u7528dig\u6216dnsviz.net\u7b49\u5de5\u5177\u68c0\u67e5DNS\u7b7e\u540d\u9a8c\u8bc1<\/li>\n<\/ul><table class=\"WordPress\">\n<thead>\n<tr>\n<th>DNS\u670d\u52a1\u5546<\/th>\n<th>\u652f\u6301DNSSEC<\/th>\n<th>\u8f7b\u677e\u90e8\u7f72<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Cloudflare<\/td>\n<td>\u53ef\u7528<\/td>\n<td>\u2714\ufe0f \u53ea\u9700\u4e00\u952e\u5f00\u542f<\/td>\n<\/tr>\n<tr>\n<td>Google \u57df\u540d<\/td>\n<td>\u662f<\/td>\n<td>\u2714\ufe0f \u81ea\u52a8\u914d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>GoDaddy<\/td>\n<td>\u9ad8\u7ea7\u5957\u9910<\/td>\n<td>\u26a0\ufe0f \u9700\u989d\u5916\u8d2d\u4e70<\/td>\n<\/tr>\n<\/tbody>\n<\/table><h3>\u90e8\u7f72\u524d\u7684\u6ce8\u610f\u4e8b\u9879<\/h3><p>\u2013 DS \u8bb0\u5f55\u90e8\u7f72\u9519\u8bef\u53ef\u80fd\u5bfc\u81f4\u7f51\u7ad9\u65e0\u6cd5\u8bbf\u95ee<br>\n\u2013 \u9700\u8981 DNS \u7ba1\u7406\u5355\u4f4d\u4e0e\u57df\u540d\u6ce8\u518c\u5546\u4e4b\u95f4\u7684\u534f\u8c03<br>\n\u2013 \u5907\u4efd\u65e7\u7684 DNS \u914d\u7f6e\uff0c\u4ee5\u4fbf\u5728\u9047\u5230\u95ee\u9898\u65f6\u56de\u6eda<\/p><p>DPS.MEDIA\u5efa\u8bae\u4e2d\u5c0f\u4f01\u4e1a\u5e94\u5148\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u5c1d\u8bd5\u5e94\u7528DNSSEC\uff0c\u518d\u6269\u5c55\u5230\u5168\u7cfb\u7edf\u3002.<\/p><div class=\"wp-block-group has-background\">\n  <strong>\u8981\u70b9\u603b\u7ed3\uff1a<\/strong> DNSSEC \u4e0d\u4ec5\u662f\u5b89\u5168\u6807\u51c6\uff0c\u66f4\u662f \u201c\u96f6\u4fe1\u4efb\u201d \u65f6\u4ee3\u4fdd\u62a4\u5ba2\u6237\u4fe1\u4efb\u7684\u91cd\u8981\u4e3e\u63aa\u3002.\n<\/div><p><img decoding=\"async\" class=\"kimage_class\" src=\"https:\/\/dps.media\/wp-content\/uploads\/2025\/08\/srr_02.jpg\" alt=\"\u7ed3\u5408CDN\u4e0eDNS\u914d\u7f6e\u63d0\u5347\u5404\u5730\u533a\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\" title=\"\"><\/p><h2 id=\"su-dung-cdn-ket-hop-voi-cau-hinh-dns-de-nang-cao-toc-do-tai-trang-o-moi-vung-mien\">\u7ed3\u5408CDN\u4e0eDNS\u914d\u7f6e\u63d0\u5347\u5404\u5730\u533a\u9875\u9762\u52a0\u8f7d\u901f\u5ea6<\/h2><h3>\u4e3a\u4f55\u8981\u7ed3\u5408CDN\u4e0e\u667a\u80fdDNS<\/h3><p>\u2013 <strong>CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09<\/strong> \u5e2e\u52a9\u901a\u8fc7\u8ddd\u79bb\u7528\u6237\u6700\u8fd1\u7684\u670d\u52a1\u5668\u5206\u53d1\u5185\u5bb9\uff0c\u964d\u4f4e\u8bbf\u95ee\u5ef6\u8fdf\u3002.<br>\n\u2013 DNS \u662f\u51b3\u5b9a\u5230 CDN \u670d\u52a1\u5668\u8def\u7531\u901f\u5ea6\u7684\u7b2c\u4e00\u5c42 - \u5982\u679c\u914d\u7f6e\u6b63\u786e\uff0c\u8bbf\u95ee\u65f6\u95f4\u4f1a\u660e\u663e\u51cf\u5c11\u3002.<br>\n\u2013 \u6839\u636e Cloudflare \u7684\u62a5\u544a (2023)\uff0c\u5f53 CDN \u4e0e\u5206\u5e03\u5f0f DNS \u67b6\u6784\u826f\u597d\u534f\u4f5c\u65f6\uff0c\u5e73\u5747\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u53ef\u7f29\u77ed 30-45%\u3002.<\/p><div class=\"wp-block-group has-background\">\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u59cb\u7ec8\u9009\u62e9\u5177\u5907\u5168\u7403\u8986\u76d6\u548c\u652f\u6301Anycast\u7684DNS\u670d\u52a1\u5546\uff08\u5982Cloudflare\u6216Google DNS\uff09\u4ee5\u4f18\u5316\u8def\u7531\u6027\u80fd\u3002.<\/p>\n<\/div><h3>\u9ad8\u6548\u914d\u7f6e CDN &amp; DNS \u6e05\u5355<\/h3><ul>\n<li>\u2714 \u5b89\u88c5\u5982Cloudflare\u3001Akamai\u6216BunnyCDN\u7b49CDN\uff0c\u4f18\u5148\u9009\u62e9\u76ee\u6807\u533a\u57df\u7684\u670d\u52a1\u5668\u3002.<\/li>\n<li>\u2714 \u5c06\u57df\u540d\u6307\u5411\u96c6\u6210CDN\u7684\u4e2d\u95f4DNS\uff08\u6216\u4f7f\u7528\u652f\u6301\u4f4eTTL\u7684\u4e13\u7528DNS\uff09\u3002.<\/li>\n<li>\u2714 \u4eceCDN\u7aef\u81ea\u52a8\u542f\u7528\u9759\u6001\u7f13\u5b58\uff08static caching\uff09\u548cGZIP\u538b\u7f29\u3002.<\/li>\n<li>\u2714 \u914d\u7f6eDomain CNAME\u6216A\u8bb0\u5f55\u4ee5\u786e\u4fdd\u517c\u5bb9\u6027\u5e76\u907f\u514d\u8d85\u65f6\u3002.<\/li>\n<li>\u2714 \u4f7f\u7528 What\u2019s my DNS \u7b49\u5de5\u5177\u68c0\u67e5 DNS \u751f\u6548\u60c5\u51b5\u4ee5\u8bc4\u4f30\u7a33\u5b9a\u6027\u3002.<\/li>\n<\/ul><h3>CDN\u7ed3\u5408DNS\u914d\u7f6e\u793a\u610f\u56fe\uff08HTML\u8868\u683c\uff09<\/h3><table class=\"WordPress\">\n<thead>\n<tr>\n<th>\u8bb0\u5f55\u7c7b\u578b<\/th>\n<th>\u6570\u503c<\/th>\n<th>\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A\u8bb0\u5f55<\/td>\n<td>192.0.2.1<\/td>\n<td>\u6307\u5411CDN\u6e90IP\u5730\u5740<\/td>\n<\/tr>\n<tr>\n<td>CNAME<\/td>\n<td>cdn.example.com<\/td>\n<td>\u5c06\u5b50\u57df\u540d\u6307\u5411CDN\u8d44\u6e90<\/td>\n<\/tr>\n<tr>\n<td>TTL<\/td>\n<td>300\u79d2<\/td>\n<td>\u51cf\u5c11DNS\u66f4\u65b0\u5ef6\u8fdf<\/td>\n<\/tr>\n<\/tbody>\n<\/table><h3>\u5b9e\u9645\u6848\u4f8b\u4e0e\u6548\u679c<\/h3><p>\u4e00\u4f4d\u5728\u5c98\u6e2f\u7684\u5ba2\u6237\u4f7f\u7528DPS.MEDIA\u7ed3\u5408\u5168\u7403CDN\u548cAnycast DNS\u540e\uff0c\u5c06\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u4ece4.2\u79d2\u964d\u81f31.7\u79d2\uff08GTmetrix\u6d4b\u91cf\u6570\u636e\uff09\u3002\u56fd\u9645\u6d41\u91cf\u5728\u90e8\u7f7230\u5929\u540e\u589e\u957f\u4e8656%\uff0c\u539f\u56e0\u662f\u6539\u5584\u4e86\u6765\u81ea\u7f8e\u56fd\u548c\u65e5\u672c\u7684\u8bbf\u95ee\u80fd\u529b\u3002.<\/p><div class=\"wp-block-group has-background\">\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u5e76\u975e\u6240\u6709CDN\u90fd\u80fd\u4e0e\u60a8\u5f53\u524d\u4f7f\u7528\u7684DNS\u7cfb\u7edf\u5b8c\u5168\u517c\u5bb9\u3002\u9700\u8981\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u524d\u8fdb\u884c\u5206\u533a\u6d4b\u8bd5\u3002.<\/p>\n<\/div><h3>\u7b80\u77ed\u8981\u70b9<\/h3><p>\u4f18\u5316\u7ed3\u5408 <strong>CDN\u4e0e\u667a\u80fdDNS<\/strong> \u6709\u52a9\u4e8e\u63d0\u5347\u5168\u7403\u7f51\u9875\u52a0\u8f7d\u901f\u5ea6\uff0c\u540c\u65f6\u51cf\u8f7b\u6e90\u670d\u52a1\u5668\u538b\u529b\u3002\u8fd9\u662f\u5e94\u4f18\u5148\u7eb3\u5165\u53ef\u6301\u7eed\u7f51\u7ad9\u52a0\u901f\u6218\u7565\u7684\u6280\u672f\u57fa\u7840\u3002.<br><img decoding=\"async\" class=\"kimage_class\" src=\"https:\/\/dps.media\/wp-content\/uploads\/2025\/08\/server.jpg\" alt=\"\u5b9a\u671f\u76d1\u63a7\u548c\u66f4\u65b0DNS\u914d\u7f6e\u4ee5\u786e\u4fdd\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\" title=\"\"><\/p><h2 id=\"theo-doi-va-cap-nhat-dinh-ky-cau-hinh-dns-nham-dam-bao-van-hanh-lien-tuc-va-on-dinh\">\u5b9a\u671f\u76d1\u63a7\u4e0e\u66f4\u65b0DNS\u914d\u7f6e\u4ee5\u786e\u4fdd\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c<\/h2><h3>\u4e3a\u4ec0\u4e48\u9700\u8981\u7ecf\u5e38\u76d1\u63a7DNS\uff1f<\/h3><p>\u76d1\u63a7DNS\u914d\u7f6e\u4e0d\u4ec5\u6709\u52a9\u4e8e\u53ca\u65e9\u53d1\u73b0\u6545\u969c\uff0c\u8fd8\u80fd\u7ef4\u6301\u9875\u9762\u52a0\u8f7d\u6027\u80fd\u4e0e\u5b89\u5168\u6027\u3002\u6839\u636eUptime Institute\uff082023\u5e74\uff09\u62a5\u544a\uff0c28%\u7f51\u7ad9\u4e2d\u65ad\u8d85\u8fc730\u5206\u949f\u7684\u4e8b\u4ef6\u6e90\u4e8eDNS\u914d\u7f6e\u9519\u8bef\u6216\u66f4\u65b0\u6545\u969c\u3002.<\/p><p>\u4ee5\u4e0b\u662f\u9700\u8981\u5b9a\u671f\u76d1\u63a7\u7684\u4e3b\u8981\u539f\u56e0\uff1a<\/p><ul>\n<li><strong>\u53d1\u73b0\u57df\u540d\u89e3\u6790\u9519\u8bef<\/strong> \u7531\u4e8eA\/AAAA\u8bb0\u5f55\u4e0d\u6b63\u786e<\/li>\n<li><strong>\u907f\u514dDNS\u88ab\u6ee5\u7528<\/strong> \u6210\u4e3aDDoS\u653b\u51fb\u7684\u5229\u7528\u70b9<\/li>\n<li><strong>\u786e\u4fddTTL\u65f6\u95f4<\/strong> \u5df2\u9488\u5bf9\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u8fdb\u884c\u4f18\u5316<\/li>\n<\/ul><h3>\u5e94\u6267\u884c\u7684\u5b9a\u671f\u68c0\u67e5\u8ba1\u5212<\/h3><p>\u5b9a\u671f\u66f4\u65b0\u6709\u52a9\u4e8e\u5feb\u901f\u54cd\u5e94\u670d\u52a1\u5668IP\u3001\u4e3b\u673a\u6216\u76f8\u5173\u670d\u52a1\u8bb0\u5f55\u7684\u53d8\u66f4\u3002\u4e00\u4e9b\u7ec4\u7ec7\u6bcf\u5468\u68c0\u67e5\u4e00\u6b21\uff0c\u4f46\u5927\u591a\u6570\u4e2d\u5c0f\u4f01\u4e1a\u5e94\u8bbe\u7f6e <strong>\u6bcf\u4e24\u5468\u4e00\u6b21\u7684\u5468\u671f<\/strong> \u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3002.<\/p><p>\u5feb\u901f\u68c0\u67e5\u5e94\u5ba1\u6838\u7684\u9879\u76ee\uff1a<\/p><div class=\"WordPress\">\n<table>\n<thead>\n<tr>\n<th>\u9700\u8981\u68c0\u67e5\u7684\u9879\u76ee<\/th>\n<th>\u5efa\u8bae\u5468\u671f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A\/AAAA\u8bb0\u5f55<\/td>\n<td>2\u5468<\/td>\n<\/tr>\n<tr>\n<td>MX\u8bb0\u5f55\uff08\u90ae\u4ef6\uff09<\/td>\n<td>1\u4e2a\u6708<\/td>\n<\/tr>\n<tr>\n<td>TXT\u8bb0\u5f55\uff08SPF\uff0cDKIM\uff09<\/td>\n<td>1\u4e2a\u6708<\/td>\n<\/tr>\n<tr>\n<td>\u53cd\u5411DNS<\/td>\n<td>2\u4e2a\u6708<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><h3>\u66f4\u65b0DNS\u914d\u7f6e\u9519\u8bef\u65f6\u7684\u6ce8\u610f\u4e8b\u9879<\/h3><p>\u4e0d\u5c0f\u5fc3\u4fee\u6539DNS\u53ef\u80fd\u5bfc\u81f4\u4e34\u65f6\u65ad\u7f51\u3002\u4f8b\u5982\uff1a\u4e00\u5bb6\u5c0f\u4f01\u4e1a\u5728\u7f16\u8f91\u8fc7\u7a0b\u4e2d\u4e0d\u5c0f\u5fc3\u5220\u9664\u4e86MX\u8bb0\u5f55\uff0c\u5bfc\u81f4\u5185\u90e8\u90ae\u4ef6\u4e2d\u65ad\u8d85\u8fc714\u5c0f\u65f6\u2014\u2014\u867d\u7136\u53d1\u73b0\u540e\u53ea\u97001\u5206\u949f\u5373\u53ef\u4fee\u590d\u3002.<\/p><div class=\"wp-block-group has-background\" style=\"background-color:#f8f9fa;padding:15px;border-left:4px solid #0073aa\">\n  <strong>\u63d0\u793a\uff1a<\/strong> \u5728\u4fee\u6539DNS\u524d\u52a1\u5fc5\u5907\u4efd\u914d\u7f6e\uff0c\u5e76\u4f7f\u7528\u5982DNSMap\u6216DNSCheck\u7b49\u5de5\u5177\u5728\u66f4\u6539\u540e\u8fdb\u884c\u9a8c\u8bc1\u3002.\n<\/div><h3>\u5b9a\u671fDNS\u76d1\u63a7\u6e05\u5355<\/h3><ul>\n<li>\u2705 \u68c0\u67e5A\u8bb0\u5f55\u7684IP\u662f\u5426\u5339\u914d<\/li>\n<li>\u2705 \u786e\u4fddCNAME\u672a\u5f62\u6210\u5faa\u73af<\/li>\n<li>\u2705 \u6309\u8bbf\u95ee\u91cf\u5ba1\u6838TTL\u65f6\u95f4<\/li>\n<li>\u2705 \u9a8c\u8bc1DKIM\u3001SPF\u7b7e\u540d\u65e0\u62a5\u9519<\/li>\n<li>\u2705 \u8bb0\u5f55\u66f4\u6539\u548c\u5bf9\u8d26\u65e5\u5fd7<\/li>\n<\/ul><h3>\u7b80\u77ed\u8981\u70b9<\/h3><p>\u5b9a\u671f\u76d1\u63a7\u548c\u8c03\u6574DNS\u6709\u52a9\u4e8e\u7f51\u7ad9\u7a33\u5b9a\u8fd0\u884c\uff0c\u907f\u514d\u56e0\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u3002\u8bf7\u5c06DNS\u89c6\u4e3a\u4e0d\u4ec5\u4ec5\u662f\u6280\u672f\u56e0\u7d20\uff0c\u8fd8\u662f <strong>\u201c\u6f5c\u5728\u74f6\u9888\u201d<\/strong> \u5f71\u54cd\u4f01\u4e1a\u6574\u4e2a\u6570\u5b57\u7cfb\u7edf\u3002.<br><img decoding=\"async\" class=\"kimage_class\" src=\"https:\/\/dps.media\/wp-content\/uploads\/2025\/08\/ration.jpg\" alt=\"\u9047\u5230\u6545\u969c\u65f6\u5feb\u901f\u5907\u4efd\u4e0e\u6062\u590dDNS\u7684\u7b56\u7565\uff0c\u4fdd\u969c\u7f51\u7ad9\u53ef\u6301\u7eed\u6027\" title=\"\"><\/p><h2 id=\"chien-luoc-sao-luu-va-phuc-hoi-dns-nhanh-chong-khi-gap-su-co-dam-bao-tinh-ben-vung-cho-website\">\u9047\u5230\u6545\u969c\u65f6\u5feb\u901f\u5907\u4efd\u4e0e\u6062\u590dDNS\u7684\u7b56\u7565\uff0c\u4fdd\u969c\u7f51\u7ad9\u53ef\u6301\u7eed\u6027<\/h2><h3>DNS\u5907\u4efd\u8ba1\u5212\uff1a\u4e3a\u4f55\u91cd\u8981\uff1f<\/h3><p>\u7531\u4e8e DNS \u6545\u969c\u5bfc\u81f4\u7684\u8fde\u63a5\u4e2d\u65ad\u53ef\u80fd\u4f7f\u7f51\u7ad9\u4e2d\u65ad\u51e0\u5206\u949f\u5230\u51e0\u5c0f\u65f6 \u2013 \u76f4\u63a5\u5f71\u54cd\u6536\u5165\u548c\u58f0\u8a89\u3002\u6839\u636e Uptime Institute 2023 \u7684\u62a5\u544a\uff0c60% \u7684\u4f01\u4e1a\u6bcf\u5c0f\u65f6\u505c\u673a\u635f\u5931\u8d85\u8fc7 100,000 \u7f8e\u5143\u3002.<\/p><p>\u4ee5\u4e0b\u662f\u4e0d\u5177\u5907DNS\u6062\u590d\u7b56\u7565\u65f6\u7684\u8d1f\u9762\u5f71\u54cd\uff1a<\/p><p>\u2013 \u7531\u4e8e\u7f51\u7ad9\u65e0\u6cd5\u8bbf\u95ee\u800c\u6d41\u5931\u5ba2\u6237<br>\n\u2013 \u5982\u679c\u6293\u53d6\u6301\u7eed\u8fd4\u56de\u9519\u8bef\uff0c\u4f1a\u6682\u65f6\u964d\u4f4e SEO \u6392\u540d<br>\n\u2013 \u90ae\u4ef6\u3001API\u3001\u5b50\u57df\u7b49\u670d\u52a1\u4e2d\u65ad<\/p><div class=\"wp-block-group has-background\">\n  <strong>\u63d0\u793a\uff1a<\/strong> \u91c7\u7528\u591a\u5c42DNS\u6a21\u578b\uff08\u591a\u670d\u52a1\u5546DNS\uff09\u53ef\u5c06\u6062\u590d\u80fd\u529b\u63d0\u53473\u500d\uff0c\u76f8\u6bd4\u4ec5\u7528\u5355\u4e00\u670d\u52a1\u5546\u3002.\n<\/div><h3>\u9ad8\u6548DNS\u5907\u4efd\u4e0e\u6062\u590d\u914d\u7f6e\u6e05\u5355<\/h3><p>\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\u4ee5\u5728DNS\u6545\u969c\u65f6\u4fdd\u62a4\u7f51\u7ad9\uff1a<\/p><ul>\n<li>\u8bbe\u7f6e <strong>2\u5957DNS\u7cfb\u7edf\u5e76\u884c\u8fd0\u884c<\/strong>: \u4f8b\u5982\u7ed3\u5408\u4f7f\u7528Cloudflare\u548cAmazon Route 53<\/li>\n<li>\u81ea\u52a8\u5316 <strong>\u5907\u4efdDNS\u914d\u7f6e<\/strong> \u6bcf\u5468\u5b9a\u671f\uff08\u901a\u8fc7API\u6216\u624b\u52a8\u5bfc\u51fa\uff09<\/li>\n<li>\u914d\u7f6e\u8f83\u77edTTL\uff0860-300\u79d2\uff09\uff0c\u4ee5\u51cf\u5c11\u5207\u6362\u5230\u5907\u7528DNS\u65f6\u7684\u5ef6\u8fdf<\/li>\n<li>\u6bcf\u5b63\u5ea6\u6a21\u62dfDNS\u6062\u590d\u6d4b\u8bd5\uff08\u707e\u96be\u6062\u590d\u6d4b\u8bd5\uff09<\/li>\n<li>\u901a\u8fc7pingdom\u3001StatusCake\u6216UptimeRobot\u8bbe\u7f6e\u76d1\u63a7\u544a\u8b66<\/li>\n<\/ul><h3>\u5173\u4e8e DNS \u6545\u969c\u53ca\u5904\u7406\u65b9\u6cd5\u7684\u5b9e\u9645\u6848\u4f8b<\/h3><p>2022\u5e747\u6708\uff0c\u8d8a\u5357\u4e00\u5bb6\u5728\u7ebf\u96f6\u552e\u4f01\u4e1a\u56e0SOA\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4DNS\u6545\u969c\uff0c\u7f51\u7ad9\u762b\u75ea1\u5c0f\u65f6\u3002\u7531\u4e8e\u4e8b\u5148\u63a5\u5165\u4e86DigitalOcean\u7684\u7b2c\u4e8cDNS\uff0c, <a href=\"https:\/\/dps.media\/zh\/tra-cuu-dns-hang-loat-giai-phap-toi-uu-cho-quan-ly-ten-mien\/\" rel=\"nofollow\">\u4ed6\u4eec\u5728 5 \u5206\u949f\u540e\u6062\u590d\u4e86\u670d\u52a1 \u2013 \u5c06\u9884\u8ba1\u635f\u5931\u4ece 3000 \u4e07\u8d8a\u5357\u76fe\u964d\u81f3\u4e0d\u8db3 200 \u4e07\u8d8a\u5357\u76fe<\/a>.<\/p><h3>\u4e3b DNS \u4e0e\u5907\u7528 DNS \u5feb\u901f\u5bf9\u6bd4\u8868<\/h3><table class=\"WordPress\">\n<thead>\n<tr>\n<th>\u6807\u51c6<\/th>\n<th>\u4e3bDNS<\/th>\n<th>\u5907\u7528DNS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u54cd\u5e94\u901f\u5ea6<\/td>\n<td>20-50\u6beb\u79d2<\/td>\n<td>30-70\u6beb\u79d2<\/td>\n<\/tr>\n<tr>\n<td>\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u7ea7\u522b<\/td>\n<td>99.99%<\/td>\n<td>99.9%<\/td>\n<\/tr>\n<tr>\n<td>\u81ea\u52a8\u6fc0\u6d3b\u80fd\u529b<\/td>\n<td>\u5426<\/td>\n<td>\u6709\uff08\u5982\u679c\u914d\u7f6e\u4e86\u5065\u5eb7\u68c0\u67e5\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table><h3>\u6ca1\u6709DNS\u5907\u4efd\u65b9\u6848\u7684\u98ce\u9669\u8b66\u544a<\/h3><p>\u2013 DNS \u6570\u636e\u56e0\u6743\u9650\u6f0f\u6d1e\u88ab\u4fee\u6539\u6216\u8986\u76d6<br>\n\u2013 DNS \u906d\u53d7 DDoS \u5bfc\u81f4\u6574\u4e2a\u7f51\u7ad9\u7cfb\u7edf\u5168\u9762\u5d29\u6e83<br>\n\u2013 DNS \u89e3\u6790\u5668\u4e0d\u8fd4\u56de\u7ed3\u679c \u2013 \u54cd\u5e94\u65f6\u95f4\u53ef\u80fd\u5ef6\u957f &gt;10 \u79d2<\/p><p><em>\u5982\u679c\u6ca1\u6709\u63d0\u524d\u51c6\u5907\uff0c\u5373\u4f7f\u662f\u5c0f\u5c0f\u7684DNS\u6545\u969c\u4e5f\u53ef\u80fd\u9020\u6210\u5de8\u5927\u635f\u5931\u3002.<\/em><\/p><h3>\u8981\u70b9\u603b\u7ed3<\/h3><p><strong>\u7f51\u7ad9\u7684\u53ef\u6301\u7eed\u6027\u59cb\u4e8eDNS\u7cfb\u7edf\u7684\u6062\u590d\u80fd\u529b\u3002.<\/strong> \u5efa\u7acb\u89c4\u8303\u7684 DNS \u5907\u4efd\u548c\u5197\u4f59\u7cfb\u7edf\u5c06\u5e2e\u52a9\u4f01\u4e1a\u7a33\u5b9a\u8fd0\u8425\uff0c\u907f\u514d\u91cd\u5927\u635f\u5931\uff0c\u5373\u4f7f\u5728\u53d1\u751f\u4e8b\u6545\u65f6\u4e5f\u80fd\u4fdd\u6301\u6d41\u7545\u7684\u7528\u6237\u4f53\u9a8c\u3002- DPS.MEDIA JSC \u2013 <\/p><h2 id=\"outro\">\u6211\u7684\u524d\u884c\u4e4b\u8def<\/h2><p>\u6b63\u786e\u914d\u7f6eDNS\u6709\u52a9\u4e8e\u63d0\u5347\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u5e76\u589e\u5f3a\u7f51\u7ad9\u5b89\u5168\u6027\u3002\u8fd9\u662f\u7528\u6237\u4f53\u9a8c\u548cSEO\u6027\u80fd\u7684\u57fa\u7840\u8981\u7d20\u3002.<\/p><p>\u8bf7\u7acb\u5373\u68c0\u67e5\u60a8\u5f53\u524d\u7684DNS\u914d\u7f6e\u3002\u5e94\u7528\u5df2\u5206\u4eab\u7684\u539f\u5219\u4ee5\u66f4\u9ad8\u6548\u5730\u4f18\u5316\u7f51\u7ad9\u3002.<\/p><p>\u60a8\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684CDN\u6216\u7f13\u89e3DDoS\u653b\u51fb\u7684\u6280\u672f\u3002\u8fd9\u4e9b\u4e3b\u9898\u6709\u52a9\u4e8e\u5b8c\u5584\u5168\u9762\u7684\u7f51\u7ad9\u5b89\u5168\u7b56\u7565\u3002.<\/p><p>DPS.MEDIA\u59cb\u7ec8\u51c6\u5907\u4e0e\u4e2d\u5c0f\u4f01\u4e1a\u643a\u624b\u4f18\u5316\u6570\u5b57\u57fa\u7840\u8bbe\u65bd\u3002\u6b22\u8fce\u5728\u4e0b\u65b9\u8bc4\u8bba\u533a\u5206\u4eab\u60a8\u7684\u60f3\u6cd5\u6216\u63d0\u95ee\uff01 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