{"id":24788,"date":"2025-08-25T10:46:00","date_gmt":"2025-08-25T02:46:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=24788"},"modified":"2025-07-24T14:56:10","modified_gmt":"2025-07-24T06:56:10","slug":"overseas-cloud-server-speedup-dns-multi-region-cdn","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/server\/overseas-cloud-server-speedup-dns-multi-region-cdn\/","title":{"rendered":"\u6d77\u5916\u4e91\u670d\u52a1\u5668\u52a0\u901f\u6307\u5357\uff1aDNS\u4f18\u5316\u3001\u591a\u5730\u57df\u90e8\u7f72\u4e0eCDN\u534f\u540c\uff0c\u8ba9\u5168\u7403\u8bbf\u95ee\u98de\u8d77\u6765"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4f60\u8f9b\u82e6\u505a\u597d\u7684\u5916\u8d38\u7ad9\uff0c\u5e38\u88ab\u6d77\u5916\u4e70\u5bb6\u5410\u69fd\u201c\u6253\u5f00\u592a\u6162\u201d\uff1f\u522b\u6025\uff0c\u901a\u8fc7<strong>\u6d77\u5916\u4e91\u670d\u52a1\u5668<\/strong>+DNS\u4f18\u5316+CDN\uff0c\u6211\u4eec\u5c31\u80fd\u628a\u5168\u7403\u8bbf\u95ee\u901f\u5ea6\u62c9\u5230\u201c\u79d2\u5f00\u201d\u7ea7\u522b\u3002\u4e0b\u9762\u6211\u4ece\u4e00\u7ebf\u8fd0\u7ef4\u7ecf\u9a8c\u51fa\u53d1\uff0c\u7ed3\u5408Hostease\u5728\u7f8e\u56fd\u3001\u9999\u6e2f\u3001\u65b0\u52a0\u5761\u3001\u97e9\u56fd\u3001\u65e5\u672c\u7684\u670d\u52a1\u5668\u548c<a href=\"https:\/\/cn.hostease.com\/gpu-servers.html\" title=\"\">GPU\u670d\u52a1\u5668<\/a>\uff0c\u548c\u4f60\u804a\u804a\u600e\u4e48\u8ba9\u7f51\u7ad9\u98de\u8d77\u6765\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u5168\u7403\u8bbf\u95ee\u901f\u5ea6\u7684\u74f6\u9888\u5728\u54ea\u91cc\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8ddd\u79bb\u4e0e\u8def\u7531\u8df3\u6570<\/strong>\uff1a\u6570\u636e\u5305\u8de8\u6d0b\u65c5\u884c\uff0c\u7269\u7406\u8ddd\u79bb\u76f4\u63a5\u51b3\u5b9aRTT\u3002<\/li>\n\n\n\n<li><strong>\u57df\u540d\u201c\u7b2c\u4e00\u8df3\u201d<\/strong>\uff1aDNS\u89e3\u6790\u6162\uff0c\u7528\u6237\u8fde\u7b2c\u4e00\u4e2a\u5b57\u8282\u90fd\u7b49\u4e0d\u5230\u3002<\/li>\n\n\n\n<li><strong>\u9759\u6001\u4e0e\u52a8\u6001\u5206\u79bb\u4e0d\u5f7b\u5e95<\/strong>\uff1a\u628a\u4e00\u5207\u90fd\u4e22\u7ed9\u6e90\u7ad9\uff0c\u538b\u529b\u4e0e\u5ef6\u8fdf\u53cc\u9ad8\u3002<\/li>\n\n\n\n<li><strong>\u76d1\u63a7\u7f3a\u4f4d<\/strong>\uff1a\u6ca1\u6709\u6570\u636e\u9a71\u52a8\uff0c\u76f2\u4eba\u6478\u8c61\u5f0f\u8c03\u4f18\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">DNS\u89e3\u6790\u4f18\u5316\uff1a\u628a\u201c\u7b2c\u4e00\u8df3\u201d\u7f29\u5230\u6781\u9650<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u90e8\u7f72<strong>Anycast\u6743\u5a01DNS<\/strong>\uff0c\u8ba9\u7528\u6237\u5c31\u8fd1\u547d\u4e2d\u8282\u70b9\uff0c\u5e73\u5747\u5ef6\u8fdf\u53ef\u4e0b\u964d20-40%\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528<strong>GeoDNS<\/strong>\u667a\u80fd\u89e3\u6790\uff0c\u628a\u5317\u7f8e\u7528\u6237\u6307\u5411\u7f8e\u56fd\u673a\u623f\uff0c\u4e1c\u4e9a\u7528\u6237\u6307\u5411\u9999\u6e2f\/\u65e5\u672c\u673a\u623f\u3002<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u5408\u7406TTL\uff0c\u4e3b\u57df\u540d\u4e00\u822c300-600\u79d2\uff0c\u5173\u952e\u63a5\u53e3\u578b\u5b50\u57df\u540d\u53ef\u4f4e\u81f360\u79d2\uff0c\u517c\u987e\u7f13\u5b58\u4e0e\u7075\u6d3b\u3002<\/li>\n\n\n\n<li>\u9884\u89e3\u6790\u5e38\u7528\u7b2c\u4e09\u65b9\u57df\u540d\uff0c\u51cf\u5c11\u540e\u7eed\u63e1\u624b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u591a\u5730\u57df\u90e8\u7f72\uff1a\u628a\u670d\u52a1\u5668\u642c\u5230\u5ba2\u6237\u8eab\u8fb9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9009\u70b9\u7b56\u7565<\/strong>\uff1a\u7528\u4e1a\u52a1\u6570\u636e(\u4e0b\u5355IP\u3001\u5e7f\u544a\u5730\u533a)\u786e\u5b9a\u4e3b\u6d41\u6d41\u91cf\uff0c\u518d\u7ed3\u5408Hostease\u7684\u7f8e\u56fd\/\u9999\u6e2f\/\u65b0\u52a0\u5761\/\u97e9\u56fd\/\u65e5\u672c\u8282\u70b9\u9010\u6b65\u843d\u5730\u3002<\/li>\n\n\n\n<li><strong>\u4e3b\u4ece\u590d\u5236\u6216\u8bfb\u5199\u5206\u79bb<\/strong>\uff1a\u8de8\u533a\u6570\u636e\u5e93\u5efa\u8bae\u4ee5\u4e3b\u5199\u4ece\u8bfb\uff0c\u964d\u4f4e\u94fe\u8def\u4e22\u5305\u98ce\u9669\u3002<\/li>\n\n\n\n<li><strong>\u8de8\u533a\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1aBGP\u6216\u4e91\u8d1f\u8f7d\u5747\u8861\uff0c\u6839\u636eRTT\u4e0e\u5065\u5eb7\u72b6\u6001\u81ea\u52a8\u5207\u6362\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hostease\u533a\u57df\u8282\u70b9\u4e0e\u5178\u578b\u573a\u666f\u5bf9\u7167<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Hostease\u8282\u70b9<\/th><th>\u8986\u76d6\u63a8\u8350\u5e02\u573a<\/th><th>\u5178\u578b\u5f80\u8fd4\u5ef6\u8fdf (\u00b120ms)<\/th><th>\u5efa\u8bae\u4e1a\u52a1\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/cn.hostease.com\/dedicated-servers.html\" title=\"\">\u7f8e\u56fd\u670d\u52a1\u5668<\/a><\/td><td>\u5317\u7f8e\u3001\u897f\u90e8\u62c9\u7f8e<\/td><td>40-60ms<\/td><td>Shopify\u72ec\u7acb\u7ad9\u3001AI\u63a8\u7406GPU<\/td><\/tr><tr><td>\u9999\u6e2f\u670d\u52a1\u5668<\/td><td>\u5927\u9646\u5357\u90e8\u3001\u53f0\u6e2f\u6fb3\u3001\u4e1c\u5357\u4e9a<\/td><td>20-40ms<\/td><td>B2B\u5916\u8d38\u76ee\u5f55\u7ad9\u3001\u652f\u4ed8\u63a5\u53e3<\/td><\/tr><tr><td>\u65b0\u52a0\u5761\u670d\u52a1\u5668<\/td><td>\u4e1c\u5357\u4e9a\u3001\u5357\u4e9a\u3001\u6fb3\u6d32<\/td><td>50-70ms<\/td><td>SaaS API\u3001App\u540e\u7aef<\/td><\/tr><tr><td>\u65e5\u672c\u670d\u52a1\u5668<\/td><td>\u65e5\u672c\u3001\u97e9\u56fd\u3001\u5317\u7f8e\u897f\u5cb8<\/td><td>30-50ms<\/td><td>\u6e38\u620f\u52a0\u901f\u3001\u76f4\u64ad\u5f39\u5e55<\/td><\/tr><tr><td>\u97e9\u56fd\u670d\u52a1\u5668<\/td><td>\u97e9\u56fd\u3001\u4e1c\u5317\u4e9a<\/td><td>25-40ms<\/td><td>\u7535\u5546\u79d2\u6740\u3001\u4f4e\u65f6\u5ef6\u91d1\u878d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><em>\u6570\u636e\u57fa\u4e8ePing\u4e0etraceroute\u957f\u671f\u76d1\u63a7\uff0c\u5177\u4f53\u53d6\u51b3\u4e8eISP\u4e0eBGP\u8def\u5f84\u3002<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDN\u534f\u540c\uff1a\u628a\u5185\u5bb9\u63a8\u5230\u201c\u6700\u540e\u4e00\u516c\u91cc\u201d<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u5e03\u5f0f\u7f13\u5b58<\/strong>\uff1a\u9759\u6001\u8d44\u6e90(\u56fe\u7247\u3001JS\u3001CSS)\u7f13\u5b58\u5230300+PoP\uff0c\u9759\u6001\u547d\u4e2d\u7387\u53ef\u8fbe95%\u3002<\/li>\n\n\n\n<li><strong>\u52a8\u6001\u52a0\u901f<\/strong>\uff1a\u5229\u7528TCP\u4f18\u5316+\u667a\u80fd\u8def\u7531\uff0c\u52a8\u6001\u63a5\u53e3RTT\u4e0b\u964d15-30%\u3002<\/li>\n\n\n\n<li><strong>HTTPS\u5168\u94fe\u8def<\/strong>\uff1a\u5f00\u542fTLS1.3\u4e0eHTTP\/2\uff0c\u51cf\u5c11\u63e1\u624b\u8f6e\u6b21\u5e76\u8282\u770145%\u9996\u5305\u7b49\u5f85\u3002<\/li>\n\n\n\n<li><strong>\u8fb9\u7f18\u8ba1\u7b97<\/strong>\uff1a\u5728CDN\u8fb9\u7f18\u8fd0\u884cEdgeFunctions\uff0c\u88c1\u526a\u56fe\u7247\u3001A\/B\u6d4b\u8bd5\u65e0\u9700\u56de\u6e90\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u76d1\u63a7\u4e0e\u6301\u7eed\u4f18\u5316<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u771f\u5b9e\u7528\u6237\u76d1\u63a7(RUM)<\/strong>\uff1a\u91c7\u96c6FCP\u3001TTFB\u3001LCP\uff0c\u5b9a\u4f4d\u533a\u57df\u74f6\u9888\u3002<\/li>\n\n\n\n<li><strong>\u5408\u6210\u76d1\u63a7<\/strong>\uff1a\u5728\u4e94\u5927\u6d32\u5e03\u70b9\uff0c\u6bcf5\u5206\u949f\u68c0\u6d4bDNS\u89e3\u6790\u3001TCP\u5efa\u8fde\u3001SSL\u63e1\u624b\u3001\u9996\u5b57\u8282\u65f6\u95f4\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u544a\u8b66<\/strong>\uff1a\u5f53\u533a\u57dfTTFB>200ms\u65f6\u81ea\u52a8\u6269\u5bb9\u6216\u5207\u6d41\u3002<\/li>\n\n\n\n<li>\u5468\u671f\u590d\u76d8\uff1a\u6bcf\u6708\u5ba1\u67e5\u76d1\u63a7\u62a5\u544a\uff0c\u5fae\u8c03GeoDNS\u53caCDN\u7f13\u5b58\u7b56\u7565\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ\uff1a\u65b0\u624b\u6700\u5e38\u95ee\u76847\u4e2a\u95ee\u9898<\/h2>\n\n\n\n<p><strong>Q1: \u53ea\u4e70\u7f8e\u56fd\u673a\u623f\uff0c\u52a0CDN\u5c31\u8db3\u591f\u4e86\u5417\uff1f<\/strong><br>A: \u9759\u6001\u6587\u4ef6\u80fd\u52a0\u901f\uff0c\u4f46\u52a8\u6001API\u4ecd\u56de\u6e90\u7f8e\u56fd\uff0c\u4e1c\u5357\u4e9a\u7528\u6237TTFB\u6613\u8d85300ms\uff0c\u5efa\u8bae\u81f3\u5c11\u52a0<a href=\"https:\/\/cn.hostease.com\/hkservers.html\" title=\"\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u8282\u70b9\u3002<\/p>\n\n\n\n<p><strong>Q2: GeoDNS\u8981\u81ea\u5df1\u8fd0\u7ef4\u5417\uff1f<\/strong><br>A: \u7b2c\u4e09\u65b9DNS(\u5982Cloudflare)\u5373\u53ef\u4e00\u952e\u5f00\u542fGeo\u8def\u7531\uff0c\u65e0\u987b\u81ea\u5efa\u96c6\u7fa4\u3002<\/p>\n\n\n\n<p><strong>Q3: \u591a\u5730\u57df\u6570\u636e\u5e93\u5982\u4f55\u4fdd\u6301\u4e00\u81f4\u6027\uff1f<\/strong><br>A: \u91c7\u7528\u4e3b\u5199\u4ece\u8bfb\u6216\u5206\u533a\u5206\u8868\u7b56\u7565\uff0c\u4e1a\u52a1\u5173\u952e\u5199\u5165\u4fdd\u6301\u5355\u4e3b\uff0c\u907f\u514d\u53cc\u5199\u51b2\u7a81\u3002<\/p>\n\n\n\n<p><strong>Q4: CDN\u7f13\u5b58\u56fe\u7247\u540e\uff0c\u66f4\u65b0\u4ea7\u54c1\u56fe\u600e\u4e48\u529e\uff1f<\/strong><br>A: \u4f7f\u7528\u7248\u672c\u53f7\/\u6587\u4ef6\u6307\u7eb9\u6216API\u6279\u91cf\u5237\u65b0\u6307\u5b9aURL\uff0c\u5206\u949f\u7ea7\u751f\u6548\u3002<\/p>\n\n\n\n<p><strong>Q5: GPU\u670d\u52a1\u5668\u9002\u5408\u54ea\u4e9b\u573a\u666f\uff1f<\/strong><br>A: AI\u63a8\u7406\/\u8bad\u7ec3\u3001\u5b9e\u65f6\u89c6\u9891\u8f6c\u7801\u30013D\u6e32\u67d3\u90fd\u80fd\u7528\uff1b\u79bb\u4e3b\u8981\u6d88\u8d39\u533a\u8fd1\u80fd\u8fdb\u4e00\u6b65\u964d\u4f4e\u5e27\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p><strong>Q6: \u76d1\u63a7\u6307\u6807\u6700\u4f4e\u8981\u770b\u54ea\u4e9b\uff1f<\/strong><br>A: DNS\u89e3\u6790\u65f6\u95f4\u3001TCP\u5efa\u8fde\u3001\u9996\u5b57\u8282TTFB\u3001\u6574\u9875\u52a0\u8f7d\u3001\u9519\u8bef\u7387\uff0c\u8fd9\u4e94\u9879\u5373\u53ef\u8986\u76d695%\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u73b0\u5728\uff0c\u4f60\u5df2\u7ecf\u638c\u63e1DNS\u4f18\u5316\u3001\u591a\u5730\u57df\u90e8\u7f72\u4e0eCDN\u534f\u540c\u7684\u52a0\u901f\u201c\u4e09\u677f\u65a7\u201d\u3002\u4e0b\u4e00\u6b65\u53ea\u9700\u8bbf\u95ee<a href=\"https:\/\/cn.hostease.com\/\" 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