{"id":3855,"date":"2024-09-10T00:24:04","date_gmt":"2024-09-10T00:24:04","guid":{"rendered":"https:\/\/zynoo.com\/blog\/dns-server-not-responding\/"},"modified":"2026-10-28T16:43:25","modified_gmt":"2026-10-28T16:43:25","slug":"dns-server-not-responding","status":"publish","type":"post","link":"https:\/\/zynoo.com\/blog\/zh\/dns-server-not-responding\/","title":{"rendered":"DNS \u670d\u52a1\u5668\u65e0\u54cd\u5e94\uff1f7 \u79cd\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"h-\">\u5f53\u60a8\u7684\u8bbe\u5907\u65e0\u6cd5\u4ece\u8d1f\u8d23\u89e3\u6790\u7f51\u7ad9\u5730\u5740\u7684 DNS \u670d\u52a1\u5668\u83b7\u5f97\u54cd\u5e94\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0<strong>DNS \u670d\u52a1\u5668\u65e0\u54cd\u5e94<\/strong>\u9519\u8bef\u3002\u60a8\u53ef\u80fd\u4ecd\u8fde\u63a5\u7740 Wi-Fi\uff0c\u4f46\u7531\u4e8e\u8ba1\u7b97\u673a\u65e0\u6cd5\u67e5\u8be2\u7f51\u7ad9\u7684 IP \u5730\u5740\uff0c\u7f51\u7ad9\u65e0\u6cd5\u52a0\u8f7d\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u8def\u7531\u5668\u3001\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff08ISP\uff09\u3001\u9519\u8bef\u7684 DNS \u8bbe\u7f6e\uff0c\u6216\u5e72\u6270\u7f51\u7edc\u8bf7\u6c42\u7684\u8f6f\u4ef6\u4e0a\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u597d\u5728\u5927\u591a\u6570 DNS \u8fde\u63a5\u95ee\u9898\u65e0\u9700\u9ad8\u6df1\u7684\u6280\u672f\u77e5\u8bc6\u5c31\u80fd\u6392\u67e5\u3002\u4ee5\u4e0b\u662f\u9002\u7528\u4e8e Windows \u548c macOS \u7684\u4e03\u79cd\u5b9e\u7528\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n\n<h2 id=\"h-what-does-dns-server-not-responding-mean\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_%E6%9C%8D%E5%8A%A1%E5%99%A8%E6%97%A0%E5%93%8D%E5%BA%94%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%EF%BC%9F\"><\/span>DNS \u670d\u52a1\u5668\u65e0\u54cd\u5e94\u662f\u4ec0\u4e48\u610f\u601d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u57df\u540d\u7cfb\u7edf\uff08DNS\uff09\u5c06 <code>google.com<\/code> \u7b49\u7f51\u7ad9\u57df\u540d\u8f6c\u6362\u4e3a\u8ba1\u7b97\u673a\u7528\u6765\u5efa\u7acb\u8fde\u63a5\u7684 IP \u5730\u5740\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5f53\u60a8\u8f93\u5165\u7f51\u7ad9\u5730\u5740\u65f6\uff0c\u8bbe\u5907\u4f1a\u8bf7\u6c42 DNS \u89e3\u6790\u5668\u67e5\u627e\u5bf9\u5e94\u7684 IP \u5730\u5740\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u89e3\u6790\u5668\u672a\u5728\u9884\u671f\u65f6\u95f4\u5185\u54cd\u5e94\uff0c\u6d4f\u89c8\u5668\u6216\u64cd\u4f5c\u7cfb\u7edf\u53ef\u80fd\u4f1a\u62a5\u544a DNS \u9519\u8bef\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>DNS \u89e3\u6790\u5668\u4e0d\u53ef\u7528\u6216\u8d1f\u8f7d\u8fc7\u9ad8\u3002<\/li>\n\n\n\n<li>\u8def\u7531\u5668\u6216\u4e92\u8054\u7f51\u8fde\u63a5\u51fa\u73b0\u95ee\u9898\u3002<\/li>\n\n\n\n<li>DNS \u914d\u7f6e\u9519\u8bef\u3002<\/li>\n\n\n\n<li>\u672c\u5730\u7f13\u5b58\u7684 DNS \u4fe1\u606f\u5df2\u8fc7\u671f\u3002<\/li>\n\n\n\n<li>VPN\u3001\u4ee3\u7406\u6216\u5b89\u5168\u8f6f\u4ef6\u9020\u6210\u5e72\u6270\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>\u9700\u8981\u6ce8\u610f\u7684\u533a\u522b\uff1a<\/strong>DNS \u670d\u52a1\u5668\u672a\u54cd\u5e94\u4e0e\u57df\u540d\u4e0d\u5b58\u5728\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u95ee\u9898\u3002\u5f04\u6e05\u60a8\u9047\u5230\u7684\u662f\u54ea\u4e00\u79cd\uff0c\u6709\u52a9\u4e8e\u907f\u514d\u91c7\u53d6\u4e0d\u5fc5\u8981\u7684\u4fee\u590d\u63aa\u65bd\u3002<\/p>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2024\/09\/DNS-Server-Not-responding-1-1024x576.webp\" alt=\"DNS \u670d\u52a1\u5668\u65e0\u54cd\u5e94\" class=\"wp-image-3717\" srcset=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2024\/09\/DNS-Server-Not-responding-1-1024x576.webp 1024w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2024\/09\/DNS-Server-Not-responding-1-300x169.webp 300w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2024\/09\/DNS-Server-Not-responding-1-768x432.webp 768w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2024\/09\/DNS-Server-Not-responding-1-1536x864.webp 1536w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2024\/09\/DNS-Server-Not-responding-1.webp 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 id=\"h-how-to-fix-dns-server-not-responding\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A6%82%E4%BD%95%E8%A7%A3%E5%86%B3_DNS_%E6%9C%8D%E5%8A%A1%E5%99%A8%E6%97%A0%E5%93%8D%E5%BA%94%E9%97%AE%E9%A2%98\"><\/span>\u5982\u4f55\u89e3\u51b3 DNS \u670d\u52a1\u5668\u65e0\u54cd\u5e94\u95ee\u9898<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u5728\u66f4\u6539\u7f51\u7edc\u8bbe\u7f6e\u4e4b\u524d\uff0c\u5148\u4ece\u7b80\u5355\u7684\u68c0\u67e5\u5f00\u59cb\u3002<\/p>\n\n<h3 id=\"h-1-check-your-internet-connection\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E6%A3%80%E6%9F%A5%E4%BA%92%E8%81%94%E7%BD%91%E8%BF%9E%E6%8E%A5\"><\/span>1. \u68c0\u67e5\u4e92\u8054\u7f51\u8fde\u63a5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u786e\u5b9a\u95ee\u9898\u53ea\u5f71\u54cd\u4e00\u4e2a\u7f51\u7ad9\uff0c\u8fd8\u662f\u5f71\u54cd\u6574\u4e2a\u4e92\u8054\u7f51\u8fde\u63a5\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5c1d\u8bd5\u6253\u5f00\u51e0\u4e2a\u77e5\u540d\u7f51\u7ad9\u3002\u5982\u679c\u90fd\u65e0\u6cd5\u52a0\u8f7d\uff0c\u8bf7\u7528\u53e6\u4e00\u53f0\u8bbe\u5907\u6d4b\u8bd5\u8fde\u63a5\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u60a8\u4e5f\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u8fde\u63a5\u5230\u5176\u4ed6\u7f51\u7edc\uff0c\u4f8b\u5982\u624b\u673a\u70ed\u70b9\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u6d4b\u8bd5\u80fd\u63d0\u4f9b\u6709\u7528\u7684\u7ebf\u7d22\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6240\u6709\u8bbe\u5907\u90fd\u53d7\u5f71\u54cd\uff1a<\/strong>\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u8def\u7531\u5668\u3001ISP \u6216\u6240\u914d\u7f6e\u7684 DNS \u89e3\u6790\u5668\u4e0a\u3002<\/li>\n\n\n\n<li><strong>\u53ea\u6709\u4e00\u53f0\u8bbe\u5907\u53d7\u5f71\u54cd\uff1a<\/strong>\u68c0\u67e5\u8be5\u8bbe\u5907\u7684 DNS \u548c\u7f51\u7edc\u8bbe\u7f6e\u3002<\/li>\n\n\n\n<li><strong>\u53ea\u6709\u4e00\u4e2a\u7f51\u7ad9\u53d7\u5f71\u54cd\uff1a<\/strong>\u8be5\u57df\u540d\u7684 DNS \u914d\u7f6e\u53ef\u80fd\u6709\u8bef\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6362\u7528\u5176\u4ed6\u7f51\u7edc\u540e\u4e92\u8054\u7f51\u8fde\u63a5\u6b63\u5e38\uff0c\u5e94\u5148\u6392\u67e5\u539f\u6765\u7684\u7f51\u7edc\uff0c\u518d\u8003\u8651\u66f4\u6539\u8ba1\u7b97\u673a\u8bbe\u7f6e\u3002<\/p>\n\n<h3 id=\"h-2-restart-your-router-and-computer\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E9%87%8D%E5%90%AF%E8%B7%AF%E7%94%B1%E5%99%A8%E5%92%8C%E8%AE%A1%E7%AE%97%E6%9C%BA\"><\/span>2. \u91cd\u542f\u8def\u7531\u5668\u548c\u8ba1\u7b97\u673a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">\u4e34\u65f6\u6027\u7684<a href=\"https:\/\/en.wikipedia.org\/wiki\/Router_(computing)\">\u8def\u7531\u5668<\/a>\u6216\u7f51\u7edc\u95ee\u9898\u6709\u65f6\u4f1a\u4e2d\u65ad DNS \u901a\u4fe1\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5c1d\u8bd5\u6309\u4ee5\u4e0b\u6b65\u9aa4\u91cd\u542f\uff1a<\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u5982\u679c\u8def\u7531\u5668\u548c\u8c03\u5236\u89e3\u8c03\u5668\u662f\u72ec\u7acb\u8bbe\u5907\uff0c\u8bf7\u5c06\u4e24\u8005\u90fd\u5173\u95ed\u3002<\/li>\n\n\n\n<li>\u7b49\u5f85\u7ea6 30 \u79d2\u3002<\/li>\n\n\n\n<li>\u91cd\u65b0\u63a5\u901a\u7535\u6e90\uff0c\u7b49\u5f85\u7f51\u7edc\u6062\u590d\u3002<\/li>\n\n\n\n<li>\u91cd\u542f\u8ba1\u7b97\u673a\uff0c\u518d\u6b21\u6d4b\u8bd5\u7f51\u7ad9\u3002<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\">\u60a8\u4e5f\u53ef\u4ee5\u65ad\u5f00 Wi-Fi\uff0c\u7136\u540e\u91cd\u65b0\u8fde\u63a5\u3002<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>\u4e0d\u8981\u6309\u8def\u7531\u5668\u7684\u6062\u590d\u51fa\u5382\u8bbe\u7f6e\u6309\u94ae\u3002<\/strong>\u8fd9\u9879\u6d4b\u8bd5\u53ea\u9700\u6b63\u5e38\u91cd\u542f\uff0c\u4e0d\u4f1a\u6e05\u9664\u5df2\u4fdd\u5b58\u7684\u7f51\u7edc\u914d\u7f6e\u3002<\/p>\n\n<h3 id=\"h-3-test-your-dns-server-with-nslookup\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E4%BD%BF%E7%94%A8_nslookup_%E6%B5%8B%E8%AF%95_DNS_%E6%9C%8D%E5%8A%A1%E5%99%A8\"><\/span>3. \u4f7f\u7528 nslookup \u6d4b\u8bd5 DNS \u670d\u52a1\u5668<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">\u5728\u66f4\u6362 DNS \u670d\u52a1\u63d0\u4f9b\u5546\u4e4b\u524d\uff0c\u5148\u68c0\u67e5\u5f53\u524d\u914d\u7f6e\u7684\u89e3\u6790\u5668\u662f\u5426\u4f1a\u54cd\u5e94\u8bf7\u6c42\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5728 Windows \u4e0a\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u6216 PowerShell\uff0c\u7136\u540e\u8fd0\u884c\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code><code>nslookup google.com<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u6b64\u64cd\u4f5c\u4f1a\u8bf7\u6c42\u5f53\u524d\u914d\u7f6e\u7684 DNS \u89e3\u6790\u5668\u67e5\u8be2 Google \u7684 IP \u5730\u5740\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528 Cloudflare \u7684\u516c\u5171\u89e3\u6790\u5668\u8fdb\u884c\u5bf9\u6bd4\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code><code>nslookup google.com 1.1.1.1<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7b2c\u4e00\u6761\u547d\u4ee4\u8d85\u65f6\uff0c\u800c\u7b2c\u4e8c\u6761\u6210\u529f\uff0c\u8bf4\u660e\u5f53\u524d\u7684 DNS \u89e3\u6790\u5668\u6216\u901a\u5f80\u8be5\u89e3\u6790\u5668\u7684\u7f51\u7edc\u8def\u5f84\u53ef\u80fd\u6709\u95ee\u9898\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e24\u6761\u547d\u4ee4\u90fd\u5931\u8d25\uff0c\u8bf7\u6392\u67e5\u4e92\u8054\u7f51\u8fde\u63a5\u3001\u9632\u706b\u5899\u6216\u7f51\u7edc\u9650\u5236\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u54cd\u5e94\u663e\u793a\u57df\u540d\u4e0d\u5b58\u5728\uff0c\u90a3\u4e0e\u8d85\u65f6\u662f\u4e0d\u540c\u7684 DNS \u95ee\u9898\u3002<\/p>\n\n<p class=\"wp-block-paragraph\"><code>nslookup<\/code> \u547d\u4ee4\u4e5f\u53ef\u5e2e\u52a9\u7f51\u7ad9\u7ba1\u7406\u5458\u9a8c\u8bc1 DNS \u8bb0\u5f55\u3002<\/p>\n\n<h3 id=\"h-4-flush-your-dns-cache\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%E6%B8%85%E9%99%A4_DNS_%E7%BC%93%E5%AD%98\"><\/span>4. \u6e05\u9664 DNS \u7f13\u5b58<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u673a\u4f1a\u6682\u65f6\u4fdd\u5b58 DNS \u67e5\u8be2\u7ed3\u679c\uff0c\u4ee5\u52a0\u5feb\u540e\u7eed\u8bf7\u6c42\u7684\u5904\u7406\u901f\u5ea6\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u6709\u65f6\uff0c\u7f13\u5b58\u4e2d\u5df2\u8fc7\u671f\u7684\u4fe1\u606f\u4f1a\u5bfc\u81f4\u8fde\u63a5\u95ee\u9898\u3002<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>\u5728 Windows \u4e0a\uff1a<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u5e76\u8fd0\u884c\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code><code>ipconfig \/flushdns<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Windows \u5e94\u4f1a\u786e\u8ba4 DNS \u89e3\u6790\u5668\u7f13\u5b58\u5df2\u6e05\u9664\u3002<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>\u5728 macOS \u4e0a\uff1a<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">\u6253\u5f00\u7ec8\u7aef\u5e76\u8fd0\u884c\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code><code>sudo dscacheutil -flushcache<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code><code>sudo killall -HUP mDNSResponder<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u51fa\u73b0\u63d0\u793a\uff0c\u8bf7\u8f93\u5165\u7ba1\u7406\u5458\u5bc6\u7801\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\u540e\uff0c\u91cd\u65b0\u6253\u5f00\u6d4f\u89c8\u5668\u5e76\u6d4b\u8bd5\u7f51\u7ad9\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u6e05\u9664 DNS \u7f13\u5b58\u901a\u5e38\u662f\u5b89\u5168\u7684\uff0c\u4f46\u5b83\u65e0\u6cd5\u4fee\u590d\u4e0a\u6e38 DNS \u670d\u52a1\u5668\u4e0d\u53ef\u7528\u7684\u95ee\u9898\uff0c\u4e5f\u65e0\u6cd5\u7ea0\u6b63\u7f51\u7ad9\u6240\u6709\u8005\u7684\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\u4e0a\u7684\u9519\u8bef\u8bb0\u5f55\u3002<\/p>\n\n<h3 id=\"h-5-change-your-dns-server\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_%E6%9B%B4%E6%8D%A2_DNS_%E6%9C%8D%E5%8A%A1%E5%99%A8\"><\/span>5. \u66f4\u6362 DNS \u670d\u52a1\u5668<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5f53\u524d\u7684 DNS \u89e3\u6790\u5668\u4e0d\u53ef\u7528\uff0c\u6539\u7528\u53ef\u4fe1\u7684\u516c\u5171 DNS \u670d\u52a1\u53ef\u80fd\u4f1a\u6062\u590d\u7f51\u7ad9\u8bbf\u95ee\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u4e24\u79cd\u5e38\u7528\u9009\u62e9\uff1a<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u63d0\u4f9b\u5546<\/th><th>\u9996\u9009 DNS<\/th><th>\u5907\u7528 DNS<\/th><\/tr><tr><td>Cloudflare<\/td><td><code>1.1.1.1<\/code><\/td><td><code>1.0.0.1<\/code><\/td><\/tr><tr><td>Google Public DNS<\/td><td><code>8.8.8.8<\/code><\/td><td><code>8.8.4.4<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h4 id=\"h-change-dns-on-windows-11\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9C%A8_Windows_11_%E4%B8%8A%E6%9B%B4%E6%94%B9_DNS\"><\/span>\u5728 Windows 11 \u4e0a\u66f4\u6539 DNS<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u6253\u5f00<strong>\u8bbe\u7f6e \u2192 \u7f51\u7edc\u548c Internet<\/strong>\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u5f53\u524d\u4f7f\u7528\u7684 Wi-Fi \u6216\u4ee5\u592a\u7f51\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u627e\u5230<strong>DNS \u670d\u52a1\u5668\u5206\u914d<\/strong>\uff0c\u7136\u540e\u70b9\u51fb<strong>\u7f16\u8f91<\/strong>\u3002<\/li>\n\n\n\n<li>\u5c06\u8bbe\u7f6e\u4ece\u201c\u81ea\u52a8\u201d\u6539\u4e3a\u201c\u624b\u52a8\u201d\u3002<\/li>\n\n\n\n<li>\u542f\u7528 IPv4\uff0c\u8f93\u5165\u9996\u9009\u548c\u5907\u7528 DNS \u5730\u5740\u3002<\/li>\n\n\n\n<li>\u4fdd\u5b58\u66f4\u6539\u5e76\u6d4b\u8bd5\u8fde\u63a5\u3002<\/li>\n<\/ol>\n\n<h4 id=\"h-change-dns-on-macos\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9C%A8_macOS_%E4%B8%8A%E6%9B%B4%E6%94%B9_DNS\"><\/span>\u5728 macOS \u4e0a\u66f4\u6539 DNS<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u6253\u5f00<strong>\u7cfb\u7edf\u8bbe\u7f6e \u2192 \u7f51\u7edc<\/strong>\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u5f53\u524d\u4f7f\u7528\u7684\u7f51\u7edc\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u70b9\u51fb<strong>\u8be6\u7ec6\u4fe1\u606f \u2192 DNS<\/strong>\u3002<\/li>\n\n\n\n<li>\u6dfb\u52a0\u60a8\u8981\u4f7f\u7528\u7684 DNS \u670d\u52a1\u5668\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u66f4\u6539\uff0c\u518d\u6b21\u6d4b\u8bd5\u7f51\u7ad9\u3002<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\">\u8bb0\u4e0b\u539f\u6765\u7684\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u5728\u5fc5\u8981\u65f6\u6062\u590d\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u7684\u8bbe\u5907\u5c5e\u4e8e\u516c\u53f8\u6216\u5b66\u6821\uff0c\u8bf7\u5148\u8054\u7cfb\u7f51\u7edc\u7ba1\u7406\u5458\uff0c\u518d\u66f4\u6539 DNS \u8bbe\u7f6e\u3002\u516c\u5171\u89e3\u6790\u5668\u53ef\u80fd\u65e0\u6cd5\u89e3\u6790\u5185\u90e8\u4e13\u7528\u57df\u540d\u3002<\/p>\n\n<h3 id=\"h-6-check-vpn-proxy-and-security-software\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_%E6%A3%80%E6%9F%A5_VPN%E3%80%81%E4%BB%A3%E7%90%86%E5%92%8C%E5%AE%89%E5%85%A8%E8%BD%AF%E4%BB%B6\"><\/span>6. \u68c0\u67e5 VPN\u3001\u4ee3\u7406\u548c\u5b89\u5168\u8f6f\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">VPN \u670d\u52a1\u3001\u4ee3\u7406\u914d\u7f6e\u548c\u5b89\u5168\u5e94\u7528\u53ef\u80fd\u5f71\u54cd DNS \u89e3\u6790\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0cVPN \u53ef\u80fd\u4f7f\u7528\u81ea\u5df1\u7684 DNS \u670d\u52a1\u5668\u3002\u5982\u679c\u8be5\u8fde\u63a5\u4e0d\u53ef\u7528\uff0c\u7f51\u7ad9\u57df\u540d\u67e5\u8be2\u53ef\u80fd\u4f1a\u5931\u8d25\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8bf7\u68c0\u67e5\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>VPN \u8fde\u63a5\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n\n\n\n<li>\u8bbe\u5907\u662f\u5426\u914d\u7f6e\u4e86\u9884\u671f\u4e4b\u5916\u7684\u4ee3\u7406\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u8f6f\u4ef6\u65e5\u5fd7\u662f\u5426\u663e\u793a DNS \u8bf7\u6c42\u88ab\u62e6\u622a\u3002<\/li>\n\n\n\n<li>\u6d4f\u89c8\u5668\u7684\u5b89\u5168 DNS \u8bbe\u7f6e\u662f\u5426\u4e0e\u7f51\u7edc\u914d\u7f6e\u51b2\u7a81\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u4e2a\u4eba VPN\uff0c\u8bf7\u5c1d\u8bd5\u8fde\u63a5\u5230\u5176\u4ed6\u5141\u8bb8\u4f7f\u7528\u7684 VPN \u8282\u70b9\uff0c\u6216\u91cd\u65b0\u8fde\u63a5\u8be5\u670d\u52a1\u3002<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>\u4e0d\u8981\u5173\u95ed\u9632\u706b\u5899\u6216\u9632\u75c5\u6bd2\u4fdd\u62a4\u3002<\/strong>\u8bf7\u6539\u4e3a\u68c0\u67e5\u62e6\u622a\u89c4\u5219\u548c\u8bca\u65ad\u65e5\u5fd7\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f7f\u7528\u7684\u662f\u53d7\u7ba1\u7406\u7684\u8bbe\u5907\uff0c\u8bf7\u5148\u54a8\u8be2\u7ba1\u7406\u5458\uff0c\u518d\u4fee\u6539 VPN\u3001\u4ee3\u7406\u6216\u5b89\u5168\u8bbe\u7f6e\u3002<\/p>\n\n<h3 id=\"h-7-update-network-software-or-contact-your-isp\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_%E6%9B%B4%E6%96%B0%E7%BD%91%E7%BB%9C%E8%BD%AF%E4%BB%B6%E6%88%96%E8%81%94%E7%B3%BB_ISP\"><\/span>7. \u66f4\u65b0\u7f51\u7edc\u8f6f\u4ef6\u6216\u8054\u7cfb ISP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u9519\u8bef\u4ecd\u7136\u5b58\u5728\uff0c\u8bf7\u68c0\u67e5\u64cd\u4f5c\u7cfb\u7edf\u66f4\u65b0\u548c\u7f51\u7edc\u9002\u914d\u5668\u95ee\u9898\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">Windows \u7528\u6237\u53ef\u4ee5\u8fd0\u884c\u5185\u7f6e\u7684\u7f51\u7edc\u7591\u96be\u89e3\u7b54\uff0c\u5e76\u901a\u8fc7\u8bbe\u5907\u7ba1\u7406\u5668\u68c0\u67e5\u7f51\u7edc\u9002\u914d\u5668\u66f4\u65b0\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u914d\u7f6e\u7684 DNS \u670d\u52a1\u5668\uff1a<\/p>\n\n<pre class=\"wp-block-code\"><code><code>ipconfig \/all<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">\u67e5\u627e\u4e0e\u5f53\u524d\u4f7f\u7528\u7684\u7f51\u7edc\u9002\u914d\u5668\u5bf9\u5e94\u7684 DNS \u670d\u52a1\u5668\u6761\u76ee\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u591a\u53f0\u8bbe\u5907\u90fd\u9047\u5230\u6b64\u95ee\u9898\uff0c\u4e14\u516c\u5171 DNS \u89e3\u6790\u5668\u4e5f\u65e0\u6cd5\u8bbf\u95ee\uff0c\u53ef\u80fd\u9700\u8981\u8bf7 ISP \u6392\u67e5\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8054\u7cfb\u6280\u672f\u652f\u6301\u65f6\uff0c\u8bf7\u8bf4\u660e\u54ea\u4e9b\u7f51\u7ad9\u65e0\u6cd5\u8bbf\u95ee\u3001\u54ea\u4e9b\u8bbe\u5907\u53d7\u5230\u5f71\u54cd\uff0c\u4ee5\u53ca\u901a\u8fc7\u5176\u4ed6\u7f51\u7edc\u8fde\u63a5\u65f6\u662f\u5426\u6b63\u5e38\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u4fe1\u606f\u6709\u52a9\u4e8e\u66f4\u5feb\u5730\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n\n<h2 id=\"h-what-if-you-own-the-website\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A6%82%E6%9E%9C%E6%82%A8%E6%98%AF%E7%BD%91%E7%AB%99%E6%89%80%E6%9C%89%E8%80%85%EF%BC%8C%E8%AF%A5%E6%80%8E%E4%B9%88%E5%8A%9E%EF%BC%9F\"><\/span>\u5982\u679c\u60a8\u662f\u7f51\u7ad9\u6240\u6709\u8005\uff0c\u8be5\u600e\u4e48\u529e\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8bbf\u95ee\u8005\u62a5\u544a\u60a8\u7ba1\u7406\u7684\u57df\u540d\u51fa\u73b0 DNS \u9519\u8bef\uff0c\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u57df\u540d\u914d\u7f6e\u4e0a\uff0c\u800c\u4e0d\u662f\u8bbf\u95ee\u8005\u7684\u8ba1\u7b97\u673a\u4e0a\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8bf7\u68c0\u67e5\u4ee5\u4e0b\u4e8b\u9879\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u57df\u540d\u6ce8\u518c\uff1a<\/strong>\u786e\u8ba4\u57df\u540d\u5c1a\u672a\u8fc7\u671f\u3002<\/li>\n\n\n\n<li><strong>\u57df\u540d\u670d\u52a1\u5668\uff1a<\/strong>\u786e\u4fdd\u6ce8\u518c\u5546\u5c06\u57df\u540d\u6307\u5411\u6b63\u786e\u7684\u6743\u5a01 DNS \u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li><strong>DNS \u8bb0\u5f55\uff1a<\/strong>\u6838\u5b9e\u6240\u9700\u7684 A\u3001AAAA \u6216 CNAME \u8bb0\u5f55\u3002<\/li>\n\n\n\n<li><strong>DNSSEC\uff1a<\/strong>\u5982\u679c\u66f4\u6362\u4e86 DNS \u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u8bf7\u68c0\u67e5 DNSSEC \u914d\u7f6e\u662f\u5426\u6709\u8bef\u3002<\/li>\n\n\n\n<li><strong>\u8fd1\u671f\u66f4\u6539\uff1a<\/strong>\u7559\u51fa\u8db3\u591f\u65f6\u95f4\uff0c\u8ba9\u7f13\u5b58\u7684 DNS \u54cd\u5e94\u8fc7\u671f\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>nslookup<\/code> \u6216\u5728\u7ebf DNS \u67e5\u8be2\u5de5\u5177\uff0c\u6bd4\u8f83\u591a\u4e2a\u89e3\u6790\u5668\u8fd4\u56de\u7684\u7ed3\u679c\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u7684\u57df\u540d\u4f7f\u7528 Cloudflare\uff0c\u8bf7\u68c0\u67e5\u5176 DNS \u63a7\u5236\u9762\u677f\uff0c\u786e\u8ba4\u6240\u9700\u8bb0\u5f55\u5747\u5df2\u5b58\u5728\u3002<\/p>\n\n<h2 id=\"h-dns-server-not-responding-vs-other-connection-errors\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_%E6%9C%8D%E5%8A%A1%E5%99%A8%E6%97%A0%E5%93%8D%E5%BA%94%E4%B8%8E%E5%85%B6%E4%BB%96%E8%BF%9E%E6%8E%A5%E9%94%99%E8%AF%AF%E7%9A%84%E5%8C%BA%E5%88%AB\"><\/span>DNS \u670d\u52a1\u5668\u65e0\u54cd\u5e94\u4e0e\u5176\u4ed6\u8fde\u63a5\u9519\u8bef\u7684\u533a\u522b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">\u4e0d\u540c\u7684\u8fde\u63a5\u9519\u8bef\u770b\u8d77\u6765\u53ef\u80fd\u76f8\u4f3c\uff0c\u4f46\u9700\u8981\u91c7\u53d6\u4e0d\u540c\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u9519\u8bef<\/th><th>\u542b\u4e49<\/th><\/tr><tr><td>DNS \u670d\u52a1\u5668\u65e0\u54cd\u5e94<\/td><td>\u6240\u914d\u7f6e\u7684 DNS \u89e3\u6790\u5668\u672a\u54cd\u5e94\u8bf7\u6c42<\/td><\/tr><tr><td>DNS_PROBE_FINISHED_NXDOMAIN<\/td><td>DNS 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href=\"https:\/\/zynoo.com\/blog\/zh\/err-connection-reset\/\">ERR_CONNECTION_RESET \u6545\u969c\u6392\u67e5\u6307\u5357<\/a>\u3002<\/p>\n<\/div>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\"><strong>\u5982\u679c\u7f51\u7ad9\u52a0\u8f7d\u65f6\u51fa\u73b0\u7684\u662f HTTPS \u5b89\u5168\u9519\u8bef\uff0c\u800c\u4e0d\u662f DNS \u95ee\u9898<\/strong>\uff0c\u6211\u4eec\u7684<a href=\"https:\/\/zynoo.com\/blog\/zh\/err_ssl_version_or_cipher_mismatch\/\">ERR_SSL_VERSION_OR_CIPHER_MISMATCH 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