{"id":34941,"date":"2022-11-03T18:47:41","date_gmt":"2022-11-03T17:47:41","guid":{"rendered":"https:\/\/www.investglass.com\/?p=34941"},"modified":"2026-06-22T09:33:47","modified_gmt":"2026-06-22T07:33:47","slug":"%e6%b8%85%e9%99%a4-dns-%e6%98%af%e4%bb%80%e4%b9%88-%e5%a6%82%e4%bd%95%e6%b8%85%e9%99%a4-%e4%b8%ba%e4%bb%80%e4%b9%88%e8%a6%81%e6%b8%85%e9%99%a4","status":"publish","type":"post","link":"https:\/\/www.investglass.com\/zh\/flush-dns-what-it-is-how-to-do-it-why-you-should\/","title":{"rendered":"\u51b2\u6d17 DNS\uff1a\u5b83\u662f\u4ec0\u4e48\u3001\u5982\u4f55\u505a\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u8981\u505a"},"content":{"rendered":"<h2 id=\"h-dns-what-it-is-how-to-do-it-amp-why-you-should\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_%E2%80%93_What_It_Is_How_to_Do_It_Why_You_Should\"><\/span><strong>DNS - DNS \u662f\u4ec0\u4e48\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5237\u65b0\u8ba1\u7b97\u673a\u4e0a\u7684 DNS \u7f13\u5b58\u65f6\uff0c\u4f1a\u6e05\u9664\u8ba1\u7b97\u673a\u7528\u4e8e\u5c06\u7f51\u7ad9\u540d\u79f0\uff08\u5982 \u201cgoogle.com\u201d\uff09\u8f6c\u6362\u4e3a\u6570\u5b57 IP \u5730\u5740\uff08\u5982 \u201c173.194.33.105\u201d\uff09\u7684\u5730\u5740\u7c3f\u3002\u5f53\u4f60\u60f3\u6e05\u9664\u7f13\u5b58\u7684\u4efb\u4f55\u9519\u8bef\u4fe1\u606f\uff0c\u6216\u6392\u9664\u7f51\u7edc\u8fde\u63a5\u6545\u969c\u65f6\uff0c\u8fd9\u5c06\u975e\u5e38\u6709\u7528\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5411\u4f60\u5c55\u793a\u5982\u4f55\u5728 Windows 10\u30018 \u548c 7 \u4e0a\u5237\u65b0 DNS \u7f13\u5b58\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5237\u65b0 DNS \u7f13\u5b58\u662f\u89e3\u51b3\u57df\u540d\u95ee\u9898\u548c\u52a0\u5feb\u7f51\u7edc\u6d4f\u89c8\u4f53\u9a8c\u7684\u597d\u65b9\u6cd5\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5411\u4f60\u5c55\u793a\u5982\u4f55\u5728 Windows\u3001Mac OS X \u548c Linux \u4e0a\u5237\u65b0 DNS\u3002\u6211\u4eec\u8fd8\u5c06\u89e3\u91ca\u4e3a\u4ec0\u4e48\u5237\u65b0 DNS \u662f\u4e00\u4e2a\u6709\u7528\u7684\u6545\u969c\u6392\u9664\u6b65\u9aa4\u3002Windows \u641c\u7d22\u680f\u5728\u54ea\u91cc\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u60a8\u66f4\u6539 DNS \u8bbe\u7f6e\u65f6\uff0c\u8fd9\u4e9b\u66f4\u6539\u53ef\u80fd\u9700\u8981\u957f\u8fbe 48 \u5c0f\u65f6\u7684\u4f20\u64ad\u65f6\u95f4\u3002\u4f20\u64ad\u65f6\u95f4\u662f\u6307\u5168\u7403 DNS \u670d\u52a1\u5668\u66f4\u65b0\u5176\u8bb0\u5f55\u5e76\u5f00\u59cb\u4f7f\u7528\u60a8\u7684\u65b0 DNS \u8bbe\u7f6e\u6240\u9700\u7684\u65f6\u95f4\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4f20\u64ad\u65f6\u95f4\u4f1a\u8fdc\u8fdc\u65e9\u4e8e 48 \u5c0f\u65f6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u6216 \u201cOS \u201d\u4e0a\uff0c\u6709\u51e0\u79cd\u5237\u65b0 DNS \u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4f\u89c8\u5668\u83b7\u5f97\u8fd9\u4e9b\u4fe1\u606f\u540e\uff0c\u5c31\u53ef\u4ee5\u5c06\u5176\u5b58\u50a8\u5230\u672c\u5730\u7f13\u5b58\u4e2d\u3002\u4e0b\u6b21\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u672c\u5730\u73b0\u91d1\u5c06\u9996\u5148\u663e\u793a\uff0c\u4ee5\u4fbf\u66f4\u5feb\u5730\u663e\u793a\u8be5\u7f51\u7ad9\u3002\u6709\u4e9b IP \u5730\u5740\u4e5f\u4f1a\u635f\u574f\uff0c\u4ece\u800c\u5bfc\u81f4\u9996\u5148\u663e\u793a\u7f13\u5b58\u6570\u636e\u3002DNS \u73b0\u91d1\u4e5f\u4f1a\u5f71\u54cd\u7528\u6237\u8fde\u63a5\u4e92\u8054\u7f51\u7684\u80fd\u529b\u3002\u56e0\u6b64\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u7279\u5b9a\u7684\u63d0\u4f9b\u5546\u6765\u52a0\u5feb DNS \u7684\u4f20\u8f93\u901f\u5ea6\u3002Cloudflare \u662f\u8bb8\u591a\u7f51\u7ad9\u7684\u9ed8\u8ba4 DNS \u63d0\u4f9b\u5546\uff0c\u4e5f\u662f\u4e2a\u4eba\u4f7f\u7528\u7684\u70ed\u95e8\u9009\u62e9\u3002Cloudflare \u7684 DNS \u670d\u52a1\u5668\u662f\u4e16\u754c\u4e0a\u901f\u5ea6\u6700\u5feb\u7684 DNS \u670d\u52a1\u5668\u4e4b\u4e00\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u60a8\u9700\u8981\u4e86\u89e3\u7684\u4e00\u5207\uff0c\u5305\u62ec<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51b2\u6d17 DNS \u7684\u4f5c\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4ec0\u4e48\u8981\u51b2\u6d17 DNS<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4f55\u51b2\u6d17 DNS<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Windows 10 \u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Windows 7 \u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Windows XP \u548c Vista \u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Mac OS X \u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Chrome \u6d4f\u89c8\u5668\u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Linux \u4e0a<\/p>\n\n\n\n<h2 id=\"h-what-does-flush-dns-do\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_does_flush_DNS_do\"><\/span><strong>\u51b2\u6d17 DNS \u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5237\u65b0 DNS \u53ef\u4ee5\u6e05\u9664\u73b0\u91d1\u6d4f\u89c8\u5668\u4e2d\u7684\u6240\u6709 IP \u5730\u5740\u548c DNS \u8bb0\u5f55\u3002\u8fd9\u6709\u52a9\u4e8e\u89e3\u51b3\u4efb\u4f55\u7c7b\u578b\u7684\u5b89\u5168\u95ee\u9898\u3001\u4e92\u8054\u7f51\u8fde\u63a5\u7b49\u95ee\u9898\u3002\u5728\u8fdb\u884c\u5176\u4ed6\u7c7b\u578b\u7684\u64cd\u4f5c\u524d\uff0c\u60a8\u5fc5\u987b\u786e\u4fdd\u51b2\u7a81\u5df2\u6e05\u7406\u5e72\u51c0\uff0c\u4e86\u89e3 TTL \u7684\u6982\u5ff5\u4e5f\u5f88\u91cd\u8981\u3002TTL \u7684\u610f\u601d\u662f\u751f\u5b58\u65f6\u95f4\u3002TTL \u89c4\u5b9a\u4e86 DNS \u8bb0\u5f55\u4fdd\u6301\u6709\u6548\u7684\u65f6\u95f4\u6bb5\uff0c\u901a\u5e38\u4ee5\u79d2\u4e3a\u5355\u4f4d\u3002\u5728\u8fd9\u6bb5\u65f6\u95f4\u5185\uff0c\u672c\u7f51\u7ad9\u63d0\u4f9b\u7684\u4efb\u4f55\u67e5\u8be2\u6216\u60a8\u5411\u7f51\u7ad9\u63a8\u9001\u7684\u67e5\u8be2\u90fd\u5c06\u901a\u8fc7\u8be5 DNS \u670d\u52a1\u5668\u3002\u7f51\u9875\u53ef\u4ee5\u5bf9 TTL \u91c7\u53d6\u4e0d\u540c\u7684\u7b56\u7565\uff0c\u8fd9\u4e0e\u5927\u591a\u6570\u64cd\u4f5c\u7cfb\u7edf\u7684\u914d\u7f6e\u65e0\u5173\u3002.<\/p>\n\n\n\n<h3 id=\"h-1-you-want-to-prevent-dns-spoofing\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_You_want_to_prevent_DNS_spoofing\"><\/span><strong>1.\u60a8\u8981\u9632\u6b62 DNS \u6b3a\u9a97\u3002.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u6b3a\u9a97\u662f\u4e00\u79cd\u653b\u51fb\u7c7b\u578b\uff0c\u653b\u51fb\u8005\u4f1a\u7528\u81ea\u5df1\u7684 DNS \u670d\u52a1\u5668 IP \u5730\u5740\u66ff\u6362\u60a8\u7684 DNS \u670d\u52a1\u5668\u3002\u8fd9\u6837\uff0c\u4ed6\u4eec\u5c31\u53ef\u4ee5\u5c06\u60a8\u7684\u6d41\u91cf\u91cd\u5b9a\u5411\u5230\u6076\u610f\u7f51\u7ad9\u3002\u5237\u65b0 DNS \u7f13\u5b58\u53ef\u4ee5\u5220\u9664\u6b3a\u9a97\u7684 DNS \u6761\u76ee\uff0c\u8ba9\u60a8\u6b63\u5e38\u8bbf\u95ee\u4e92\u8054\u7f51\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u6b3a\u9a97\u53ef\u7528\u4e8e\u7a83\u53d6\u60a8\u7684\u4e2a\u4eba\u4fe1\u606f\uff0c\u5982\u767b\u5f55\u51ed\u8bc1\u548c\u4fe1\u7528\u5361\u53f7\u3002\u5b83\u8fd8\u53ef\u7528\u4e8e\u4f20\u64ad\u6076\u610f\u8f6f\u4ef6\u3002.<\/p>\n\n\n\n<h3 id=\"h-2-you-experience-404-errors\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_You_experience_404_errors\"><\/span><strong>2.\u60a8\u9047\u5230 404 \u9519\u8bef\u3002.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u8f6c\u79fb\u5230\u65b0\u7684\u57df\u540d\u7cfb\u7edf\uff0c\u60a8\u8ba1\u7b97\u673a\u4e0a\u7684 DNS \u4fe1\u606f\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u751f\u6210\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f53\u60a8\u5c1d\u8bd5\u8bbf\u95ee\u67d0\u4e2a\u7f51\u7ad9\u65f6\uff0c\u6709\u53ef\u80fd\u4f1a\u51fa\u73b0 404 \u9519\u8bef\u6216\u53e6\u4e00\u4e2a\u8fc7\u65f6\u7684\u7248\u672c\u3002\u56e0\u6b64\uff0c\u60a8\u5e94\u968f\u65f6\u6e05\u7406 DNS \u73b0\u91d1\uff0c\u4ee5\u4fee\u590d\u95ee\u9898\u3002.<\/p>\n\n\n\n<h3 id=\"h-3-you-re-having-trouble-accessing-a-website\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Youre_having_trouble_accessing_a_website\"><\/span><strong>3.\u60a8\u5728\u8bbf\u95ee\u7f51\u7ad9\u65f6\u9047\u5230\u56f0\u96be\u3002.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u5728\u8bbf\u95ee\u7f51\u7ad9\u65f6\u9047\u5230\u95ee\u9898\uff0c\u4e5f\u5e94\u9996\u5148\u5c1d\u8bd5\u6e05\u7406\u6d4f\u89c8\u5668\u7684\u4e34\u65f6\u6587\u4ef6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It may also be interesting to clean your cookies. In our <a href=\"https:\/\/www.investglass.com\/zh\/\" type=\"link\" id=\"https:\/\/www.investglass.com\/\">\u6295\u8d44\u73bb\u7483 <\/a>team, we often use a browser we love called <a href=\"https:\/\/brave.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u52c7\u6562<\/a>. .\u52c7\u6562\u6d4f\u89c8\u5668\u4ee5\u5176\u9690\u79c1\u548c\u5b89\u5168\u529f\u80fd\u800c\u95fb\u540d\u3002\u5f53\u7136\uff0c\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u5176\u4ed6\u6d4f\u89c8\u5668\uff0c\u4e5f\u8bb8\u53ea\u662f\u5806\u780c\u4fe1\u606f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">m \u5e76\u5c06\u6240\u6709\u5185\u5bb9\u4fdd\u5b58\u5230 cookie \u4e2d\u3002.<\/p>\n\n\n\n<h3 id=\"h-4-you-want-to-keep-your-search-behavior-private\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_You_want_to_keep_your_search_behavior_private\"><\/span><strong>4.\u60a8\u5e0c\u671b\u4fdd\u5bc6\u60a8\u7684\u641c\u7d22\u884c\u4e3a\u3002.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u5230\u5728\u4e92\u8054\u7f51\u4e0a\u8ddf\u8e2a\u7528\u6237\u884c\u4e3a\uff0c\u4f60\u53ef\u80fd\u4f1a\u60f3\u5230 Cookie\uff0c\u4f46 DNS \u7f13\u5b58\u4e5f\u80fd\u63ed\u793a\u4f60\u7684\u641c\u7d22\u5386\u53f2\u3002\u8fd9\u662f\u56e0\u4e3a DNS \u7f13\u5b58\u7684\u8bbe\u8ba1\u5c31\u50cf\u4e00\u4e2a\u865a\u62df\u901a\u8baf\u5f55\uff0c\u5b58\u50a8\u7740\u4f60\u7ecf\u5e38\u8bbf\u95ee\u7684\u7f51\u7ad9\u4fe1\u606f\u3002\u4e3a\u4e86\u9632\u6b62\u7f51\u7edc\u4e0a\u7684\u6570\u636e\u6536\u96c6\u8005\u6216\u574f\u4eba\u7a83\u53d6\u8fd9\u4e9b\u4fe1\u606f\uff0c\u6700\u597d\u5b9a\u671f\u5237\u65b0 DNS \u7f13\u5b58\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e2\u7136\u6211\u4eec\u5df2\u7ecf\u4e86\u89e3\u4e86\u5237\u65b0 DNS \u7f13\u5b58\u7684\u542b\u4e49\u548c\u539f\u56e0\uff0c\u4e0b\u9762\u5c31\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5982\u4f55\u5237\u65b0 DNS \u7f13\u5b58\u3002.<\/p>\n\n\n\n<h2 id=\"h-how-to-flush-dns-and-which-command-should-be-command-prompt-should-be-performed\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Flush_DNS_and_which_command_should_be_command_prompt_should_be_performed\"><\/span><strong>\u5982\u4f55\u5237\u65b0 DNS\uff0c\u5e94\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u4e0b\u6267\u884c\u54ea\u4e9b\u547d\u4ee4\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5237\u65b0 DNS \u7684\u8fc7\u7a0b\u56e0\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u800c\u5f02\u3002\u5982\u679c\u6ca1\u6709\u7ba1\u7406\u5458\u5bc6\u7801\uff0c\u6216\u65e0\u6cd5\u8bbf\u95ee\u547d\u4ee4\u884c\u6216\u547d\u4ee4\u63d0\u793a\u7b26\u5e94\u7528\u7a0b\u5e8f\uff0c\u5219\u53ef\u80fd\u65e0\u6cd5\u8fdb\u884c\u6b64\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u73b0\u5728\u4ed6\u6b63\u5728\u5bfb\u627e\u5237\u65b0 DNS \u4ee5\u53ca\u5176\u4ed6 DNS \u8bb0\u5f55\u7684\u6280\u5de7\u3002.<\/p>\n\n\n\n<h3 id=\"h-how-to-flush-dns-microsoft-windows-10\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Flush_DNS_Microsoft_Windows_10\"><\/span><strong>\u5982\u4f55\u6e05\u9664 DNS Microsoft Windows 10<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u5728 Windows 10 \u4e0a\u5237\u65b0 DNS \u7f13\u5b58\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e9b\u6b65\u9aa4\u4e5f\u9002\u7528\u4e8e Windows 8.1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong>&nbsp;\u70b9\u51fb&nbsp;<strong>\u5f00\u59cb<\/strong>&nbsp;\u6309\u94ae\u3002\u5b83\u5c31\u662f\u5de6\u4e0b\u89d2\u7684 Windows \u5fbd\u6807\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong>&nbsp;\u9009\u62e9&nbsp;<strong>\u547d\u4ee4\u63d0\u793a\u7b26<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"788\" height=\"554\" src=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush-dns1.png\" alt=\"\" class=\"wp-image-34945\" srcset=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush-dns1.png 788w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush-dns1-300x211.png 300w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush-dns1-768x540.png 768w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.<\/strong>&nbsp;\u8981\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u63a7\u5236\u53f0\uff0c\u4e5f\u53ef\u4ee5\u7b80\u5355\u5730\u6309\u4e0b&nbsp;<strong>\u89c6\u7a97<\/strong>&nbsp;\u548c&nbsp;<strong>R<\/strong>&nbsp;\u952e\uff0c\u540c\u65f6\u8f93\u5165&nbsp;<strong>cmd<\/strong>. .\u8fd9\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7ec8\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\u6709\u4e9b\u516c\u53f8\uff0c\u5c24\u5176\u662f\u94f6\u884c\u4f1a\u9650\u5236\u8fd9\u79cd\u8bbf\u95ee\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/strong>&nbsp;\u4f60\u53ef\u80fd\u4f1a\u770b\u5230\u4e00\u4e2a\u5f39\u51fa\u7a97\u53e3\uff0c\u8be2\u95ee\u4f60\u662f\u5426\u5141\u8bb8\u547d\u4ee4\u63d0\u793a\u7b26\u5bf9\u7535\u8111\u8fdb\u884c\u66f4\u6539\u3002\u5982\u679c\u8981\uff0c\u8bf7\u9009\u62e9&nbsp;<strong>\u662f<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.<\/strong>&nbsp;\u5982\u679c\u6b64\u65f6\u8981\u6c42\u60a8\u8fdb\u884c\u7ba1\u7406\u767b\u5f55\uff0c\u5219\u9700\u8981\u8054\u7cfb\u7cfb\u7edf\u7ba1\u7406\u5458\u624d\u80fd\u7ee7\u7eed\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6.<\/strong>&nbsp;\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u7a97\u53e3\u4e2d\uff0c\u952e\u5165&nbsp;<strong>ipconfig \/flushdns<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"958\" height=\"238\" src=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush-windows.png\" alt=\"\" class=\"wp-image-34946\" srcset=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush-windows.png 958w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush-windows-300x75.png 300w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush-windows-768x191.png 768w\" sizes=\"(max-width: 958px) 100vw, 958px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7.<\/strong>&nbsp;\u65b0\u95fb&nbsp;<strong>\u8d70\u8fdb<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>8.<\/strong>&nbsp;\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u4e00\u6761\u786e\u8ba4 DNS \u89e3\u6790\u5668\u7f13\u5b58\u5df2\u6210\u529f\u5237\u65b0\u7684\u4fe1\u606f\u3002.<\/p>\n\n\n\n<h3 id=\"h-how-to-flush-dns-microsoft-windows-7\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Flush_DNS_Microsoft_Windows_7\"><\/span><strong>\u5982\u4f55\u6e05\u9664 DNS Microsoft Windows 7<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Microsoft Window 7 \u4e0a\u5237\u65b0 DNS \u7f13\u5b58\u7684\u8fc7\u7a0b\u4e0e\u540e\u7eed\u7248\u672c\u51e0\u4e4e\u76f8\u540c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong>&nbsp;\u70b9\u51fb&nbsp;<strong>\u5f00\u59cb<\/strong>&nbsp;\u6309\u94ae\u3002\u5b83\u5c31\u662f\u5de6\u4e0b\u89d2\u7684 Windows \u5fbd\u6807\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong>&nbsp;\u70b9\u51fb&nbsp;<strong>\u6240\u6709\u8ba1\u5212<\/strong>&nbsp;&gt;&nbsp;<strong>\u914d\u4ef6<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.<\/strong>&nbsp;\u67e5\u627e&nbsp;<strong>\u547d\u4ee4\u63d0\u793a\u7b26<\/strong>. .\u53f3\u952e\u5355\u51fb\u5b83\uff0c\u7136\u540e\u9009\u62e9&nbsp;<strong>\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\u8fd0\u884c<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"736\" height=\"192\" src=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush3.png\" alt=\"\" class=\"wp-image-34947\" srcset=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush3.png 736w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/flush3-300x78.png 300w\" sizes=\"(max-width: 736px) 100vw, 736px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/strong>&nbsp;\u4f60\u53ef\u80fd\u4f1a\u770b\u5230\u4e00\u4e2a\u5f39\u51fa\u7a97\u53e3\uff0c\u8be2\u95ee\u4f60\u662f\u5426\u5141\u8bb8\u547d\u4ee4\u63d0\u793a\u7b26\u5bf9\u7535\u8111\u8fdb\u884c\u66f4\u6539\u3002\u5982\u679c\u8981\uff0c\u8bf7\u9009\u62e9&nbsp;<strong>\u662f<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"436\" src=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/Screenshot-2022-11-03-at-18.46.01.png\" alt=\"\" class=\"wp-image-34948\" srcset=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/Screenshot-2022-11-03-at-18.46.01.png 992w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/Screenshot-2022-11-03-at-18.46.01-300x132.png 300w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/Screenshot-2022-11-03-at-18.46.01-768x338.png 768w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.<\/strong>&nbsp;\u5982\u679c\u6b64\u65f6\u8981\u6c42\u60a8\u8fdb\u884c\u7ba1\u7406\u767b\u5f55\uff0c\u5219\u9700\u8981\u8054\u7cfb\u7cfb\u7edf\u7ba1\u7406\u5458\u624d\u80fd\u7ee7\u7eed\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6.<\/strong>&nbsp;\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u7a97\u53e3\u4e2d\uff0c\u952e\u5165&nbsp;<strong>ipconfig \/flushdns<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7.<\/strong>&nbsp;\u65b0\u95fb&nbsp;<strong>\u8fdb\u5165<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>8.<\/strong>&nbsp;\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u4e00\u6761\u786e\u8ba4 DNS \u89e3\u6790\u5668\u7f13\u5b58\u5df2\u6210\u529f\u5237\u65b0\u7684\u4fe1\u606f\u3002.<\/p>\n\n\n\n<h3 id=\"h-how-to-dns-flush-microsoft-windows-xp-and-vista\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_DNS_flush_Microsoft_Windows_XP_and_Vista\"><\/span><strong>\u5982\u4f55\u51b2\u6d17 Microsoft Windows XP \u548c Vista \u7684 DNS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Microsoft Windows XP \u548c Vista \u4e0a\u5237\u65b0 DNS \u7f13\u5b58\u7684\u8fc7\u7a0b\u4e0e Windows 7 \u51e0\u4e4e\u76f8\u540c\u3002\u4e0d\u8fc7\uff0c\u6700\u540e\u663e\u793a\u7684\u4fe1\u606f\u6709\u6240\u4e0d\u540c\uff0c\u53ef\u80fd\u9700\u8981\u7ba1\u7406\u5458\u5e72\u9884\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong>&nbsp;\u70b9\u51fb&nbsp;<strong>\u5f00\u59cb<\/strong>&nbsp;\u6309\u94ae\u3002\u5b83\u5c31\u662f\u5de6\u4e0b\u89d2\u7684 Windows \u5fbd\u6807\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong>&nbsp;\u70b9\u51fb&nbsp;<strong>\u6240\u6709\u8ba1\u5212<\/strong>&nbsp;&gt;&nbsp;<strong>\u914d\u4ef6<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.<\/strong>&nbsp;\u9009\u62e9&nbsp;<strong>\u547d\u4ee4\u63d0\u793a\u7b26<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/strong>&nbsp;\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u7a97\u53e3\u4e2d\uff0c\u952e\u5165&nbsp;<strong>ipconfig \/flushdns<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.<\/strong>&nbsp;\u65b0\u95fb&nbsp;<strong>\u8fdb\u5165<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6.<\/strong>&nbsp;\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u4e00\u6761\u786e\u8ba4 DNS \u89e3\u6790\u5668\u7f13\u5b58\u5df2\u6210\u529f\u5237\u65b0\u7684\u4fe1\u606f\u3002\u5982\u679c\u6536\u5230\u7684\u4fe1\u606f\u663e\u793a \u201cAction Requires Elevation\u201d\uff08\u9700\u8981\u63d0\u5347\u6743\u9650\uff09\uff0c\u5219\u9700\u8981\u8054\u7cfb\u8ba1\u7b97\u673a\u7684\u7ba1\u7406\u5458\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u3002.<\/p>\n\n\n\n<h3 id=\"h-how-to-flush-dns-mac-os-x\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Flush_DNS_Mac_OS_X\"><\/span><strong>\u5982\u4f55\u5237\u65b0 DNS Mac OS X<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Mac OS X \u7535\u8111\u4e0a\u5237\u65b0 DNS \u7f13\u5b58\u7684\u8fc7\u7a0b\u5927\u540c\u5c0f\u5f02\uff0c\u65e0\u8bba\u8fd0\u884c\u7684\u662f\u54ea\u4e2a\u7248\u672c\u7684\u8f6f\u4ef6\u3002\u4e0d\u8fc7\uff0c\u7531\u4e8e\u547d\u4ee4\u63d0\u793a\u7b26\u4e0d\u540c\uff0c\u4f60\u9700\u8981\u77e5\u9053\u7b2c 6 \u6b65\u7684\u7248\u672c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong>&nbsp;\u5f00\u653e&nbsp;<strong>\u641c\u7d22\u5668<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong>&nbsp;\u70b9\u51fb&nbsp;<strong>\u5e94\u7528<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.<\/strong>&nbsp;\u5411\u4e0b\u6eda\u52a8\u5230&nbsp;<strong>\u516c\u7528\u8bbe\u65bd<\/strong>&nbsp;\u6587\u4ef6\u5939\u5e76\u5355\u51fb\u5b83\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/strong>&nbsp;\u5f00\u653e&nbsp;<strong>\u7ec8\u7aef<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.<\/strong>&nbsp;\u8981\u6253\u5f00\u7ec8\u7aef\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u6253\u5f00&nbsp;<strong>\u542f\u52a8\u677f<\/strong>&nbsp;\u5e76\u5728\u641c\u7d22\u680f\u4e2d\u8f93\u5165 \u201c\u7ec8\u7aef\u201d\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"138\" src=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/mac-1024x138.png\" alt=\"\" class=\"wp-image-34949\" srcset=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/mac-1024x138.png 1024w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/mac-300x40.png 300w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/mac-768x103.png 768w, https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/mac.png 1218w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6.<\/strong>&nbsp;\u5728\u7ec8\u7aef\u7a97\u53e3\u4e2d\uff0c\u6839\u636e\u8f6f\u4ef6\u7248\u672c\u952e\u5165\u4ee5\u4e0b\u547d\u4ee4\u4e4b\u4e00\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>10.7-10.9\u300110.11-10.14\uff08Lion\u3001Mountain Lion\u3001Mavericks\u3001El Capitan\u3001Sierra\u3001High Sierra\u3001Mojave\uff09\uff1a&nbsp;<strong>sudo killall -HUP mDNSResponder<\/strong><\/li>\n\n\n\n<li>10.10\uff08\u4f18\u80dc\u7f8e\u5730\uff09\uff1a&nbsp;<strong>sudo discoveryutil mdnsflushcache<\/strong>.<\/li>\n\n\n\n<li>10.5-10.6\uff08Leopard\u3001Snow Leopard\uff09\uff1a&nbsp;<strong>sudo dscacheutil -flushcache<\/strong><\/li>\n\n\n\n<li>10.4\uff08\u8001\u864e\uff09\uff1a<strong>&nbsp;lookupd -flushcache<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7.<\/strong>&nbsp;\u8f93\u5165\u5bc6\u7801\u5e76\u6309&nbsp;<strong>\u8fdb\u5165<\/strong>&nbsp;\u53c8\u6765\u4e86.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>8.<\/strong>&nbsp;\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u4e00\u6761\u786e\u8ba4 DNS \u7f13\u5b58\u5df2\u91cd\u7f6e\u7684\u4fe1\u606f\u3002.<\/p>\n\n\n\n<h3 id=\"h-how-to-flush-dns-google-chrome-browser\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Flush_DNS_Google_Chrome_browser\"><\/span><strong>\u5982\u4f55\u5237\u65b0 DNS \u8c37\u6b4c\u6d4f\u89c8\u5668<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c37\u6b4c Chrome \u6d4f\u89c8\u5668\u4f1a\u4fdd\u7559\u81ea\u5df1\u7684 DNS \u7f13\u5b58\u3002\u5982\u679c Chrome \u6d4f\u89c8\u5668\u88ab\u8bbe\u7f6e\u4e3a\u9ed8\u8ba4\u7f51\u7edc\u6d4f\u89c8\u5668\uff0c\u5219\u9700\u8981\u6e05\u9664 Chrome \u6d4f\u89c8\u5668\u7684 DNS \u7f13\u5b58\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684 DNS \u7f13\u5b58\u3002\u4ee5\u4e0b\u662f Google Chrome \u6d4f\u89c8\u5668\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong>&nbsp;\u5728\u6d4f\u89c8\u5668\u5730\u5740\u680f\u4e2d\u8f93\u5165\u4ee5\u4e0b\u5730\u5740\uff1a <strong>chrome:\/\/net-internals\/#dns<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong>&nbsp;\u70b9\u51fb&nbsp;<strong>\u6e05\u9664\u4e3b\u673a\u7f13\u5b58<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 id=\"h-how-to-flush-dns-linux-operating-system-ubuntu-or-other\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Flush_DNS_Linux_Operating_System_%E2%80%93_Ubuntu_or_other\"><\/span><strong>\u5982\u4f55\u5237\u65b0 DNS Linux \u64cd\u4f5c\u7cfb\u7edf - Ubuntu \u6216\u5176\u4ed6\u7cfb\u7edf<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h3 id=\"h-\" class=\"wp-block-heading\"><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Linux \u7cfb\u7edf\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6ca1\u6709 DNS \u7f13\u5b58\u3002\u4e0d\u8fc7\uff0c\u6bcf\u4e2a\u53d1\u884c\u7248\u90fd\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684 DNSservice \u5728\u672c\u5730\u5b58\u50a8 DNS \u8bb0\u5f55\u3002\u6839\u636e\u670d\u52a1\u7684\u4e0d\u540c\uff0c\u4f60\u53ef\u4ee5\u6e05\u9664\u7f13\u5b58\u6216\u91cd\u542f\u670d\u52a1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong>&nbsp;\u65b0\u95fb&nbsp;<strong>Ctrl+Alt+T<\/strong>&nbsp;\u6765\u542f\u52a8\u7ec8\u7aef\u7a97\u53e3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong>&nbsp;\u5728\u7ec8\u7aef\u7a97\u53e3\u4e2d\uff0c\u6839\u636e Linux \u7cfb\u7edf\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\uff0c\u952e\u5165\u4ee5\u4e0b\u547d\u4ee4\u4e4b\u4e00\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NCSD\uff1a&nbsp;<strong>sudo \/etc\/init.d\/nscd restart<\/strong><\/li>\n\n\n\n<li>Dnsmasq\uff1a&nbsp;<strong>sudo \/etc\/init.d\/dnsmasq restart<\/strong><\/li>\n\n\n\n<li>BIND\uff1a\u60a8\u53ef\u80fd\u9700\u8981\u5c1d\u8bd5\u591a\u4e2a\u547d\u4ee4\uff1a<\/li>\n\n\n\n<li><strong>sudo \/etc\/init.d\/named \u91cd\u542f<\/strong><\/li>\n\n\n\n<li><strong>sudo rndc restart<\/strong><\/li>\n\n\n\n<li><strong>sudo rndc exec<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.<\/strong>&nbsp;\u53ef\u80fd\u4f1a\u8981\u6c42\u60a8\u8f93\u5165\u5bc6\u7801\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/strong>&nbsp;\u670d\u52a1\u53ef\u80fd\u4f1a\u505c\u6b62\uff0c\u7136\u540e\u5728\u53d1\u9001\u6210\u529f\u91cd\u7f6e\u7f13\u5b58\u7684\u786e\u8ba4\u4fe1\u606f\u524d\u518d\u6b21\u542f\u52a8\u3002.<\/p>\n\n\n\n<h2 id=\"h-flush-dns-cache-and-ip-addresses\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flush_DNS_Cache_and_IP_addresses\"><\/span><strong>\u5237\u65b0 DNS \u7f13\u5b58\u548c IP \u5730\u5740<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u671f\u5237\u65b0 DNS \u7f13\u5b58\u6709\u5f88\u591a\u539f\u56e0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. there are a lot of reasons why you should clean your DNS cash. The more visited websites, the more data will be stored. It is important also to make sure that you do this for security and phishing schemes. This is not only for technical problems or system security permissions. The best part is how the process is done and for that, we are happy to add <a href=\"https:\/\/www.investglass.com\/zh\/\" type=\"link\" id=\"https:\/\/www.investglass.com\/\">\u6295\u8d44\u73bb\u7483 <\/a>to help you if those comments are not appropriate comment.<\/p>","protected":false},"excerpt":{"rendered":"<p>DNS &#8211; What It Is, How to Do It &amp; Why You Should When you flush the DNS cache on your computer, it clears out the address book that your computer uses to translate website names (like &#8220;google.com&#8221;) into numeric IP addresses (like &#8220;173.194.33.105&#8221;). This is useful when you want to clear out any incorrect [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34944,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[346],"class_list":["post-34941","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","tag-flush-dns"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Flush DNS to Improve Your Internet Connection | InvestGlass<\/title>\n<meta name=\"description\" content=\"Learn what Flush DNS is, why it matters, and how to do it on Windows &amp; Mac. Improve internet speed and fix connection issues easily!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.investglass.com\/zh\/\u6e05\u9664-dns-\u662f\u4ec0\u4e48-\u5982\u4f55\u6e05\u9664-\u4e3a\u4ec0\u4e48\u8981\u6e05\u9664\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Flush DNS: What It Is, How to Do It &amp; Why You Should\" \/>\n<meta property=\"og:description\" content=\"DNS - What It Is, How to Do It &amp; Why You Should When you flush the DNS cache on your computer, it clears out the address book that your computer uses\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.investglass.com\/zh\/\u6e05\u9664-dns-\u662f\u4ec0\u4e48-\u5982\u4f55\u6e05\u9664-\u4e3a\u4ec0\u4e48\u8981\u6e05\u9664\/\" \/>\n<meta property=\"og:site_name\" content=\"InvestGlass\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-03T17:47:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-22T07:33:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2022\/11\/image-1.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"650\" \/>\n\t<meta property=\"og:image:height\" content=\"405\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"InvestGlass\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@investglass\" \/>\n<meta name=\"twitter:site\" content=\"@investglass\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"InvestGlass\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Flush DNS to Improve Your Internet Connection | InvestGlass","description":"\u4e86\u89e3\u4ec0\u4e48\u662f \"\u5237\u65b0 DNS\"\u3001\u4e3a\u4ec0\u4e48\u91cd\u8981\u4ee5\u53ca\u5982\u4f55\u5728 Windows \u548c Mac \u4e0a\u6267\u884c\u3002\u63d0\u9ad8\u7f51\u901f\uff0c\u8f7b\u677e\u89e3\u51b3\u8fde\u63a5\u95ee\u9898\uff01","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.investglass.com\/zh\/\u6e05\u9664-dns-\u662f\u4ec0\u4e48-\u5982\u4f55\u6e05\u9664-\u4e3a\u4ec0\u4e48\u8981\u6e05\u9664\/","og_locale":"zh_CN","og_type":"article","og_title":"Flush DNS: What It Is, How to Do It &amp; 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