nslookup example.com<\/p>\r\n <\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n
Server: 8.8.8.8<\/p>\n
![\"\u5982\u4f55\u9632\u8303\u57df\u540d\u52ab\u6301\uff1f\"](\"https:\/\/www.loongdi.net\/blog\/wp-content\/uploads\/2026\/03\/0NdkL.jpg\" "\\"\u5982\u4f55\u9632\u8303\u57df\u540d\u52ab\u6301\uff1f\\"")
<\/p>\n
Address: 8.8.8.853<\/p>\n
Name: example.com<\/p>\n
Address: 192.168.1.1<\/p>\n
\u5176\u4e2d\uff0c192.168.1.1\u662f\u76ee\u6807\u57df\u540d\u7684IP\u5730\u5740\u3002<\/p>\n
3. \u7be1\u6539DNS\u89e3\u6790\u7ed3\u679c\uff1a\u5c06\u76ee\u6807\u57df\u540d\u7684IP\u5730\u5740\u4fee\u6539\u4e3a\u653b\u51fb\u8005\u63a7\u5236\u7684\u6076\u610f\u7f51\u7ad9\u7684IP\u5730\u5740\u3002\u4f8b\u5982\uff0c\u5c06192.168.1.1\u4fee\u6539\u4e3a\u653b\u51fb\u8005\u7684IP\u5730\u5740\u3002<\/p>\n
4. \u8bbe\u7f6eDNS\u89e3\u6790\u8bb0\u5f55\uff1a\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8bbe\u7f6eDNS\u89e3\u6790\u8bb0\u5f55\u3002<\/p>\n
dig +short example.com A<\/p>\r\n <\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n
192.168.1.1<\/p>\n
\u5c06\u8f93\u51fa\u7ed3\u679c\u4e2d\u7684IP\u5730\u5740\u4fee\u6539\u4e3a\u653b\u51fb\u8005\u7684IP\u5730\u5740\u3002<\/p>\n
5. \u6d4b\u8bd5\u52ab\u6301\u6548\u679c\uff1a\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u76ee\u6807\u57df\u540d\uff0c\u67e5\u770b\u662f\u5426\u5df2\u6210\u529f\u52ab\u6301\u3002<\/p>\n
\u6ce8\u610f\u4e8b\u9879\u548c\u5b9e\u7528\u6280\u5de7<\/h2>\n<\/p>\n
1. \u4f7f\u7528\u5b89\u5168\u7684DNS\u89e3\u6790\u670d\u52a1\uff1a\u907f\u514d\u4f7f\u7528\u516c\u5171DNS\u89e3\u6790\u670d\u52a1\uff0c\u5982OpenDNS\u3001Google DNS\u7b49\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u80fd\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n
2. \u5b9a\u671f\u68c0\u67e5DNS\u89e3\u6790\u8bb0\u5f55\uff1a\u5b9a\u671f\u68c0\u67e5DNS\u89e3\u6790\u8bb0\u5f55\uff0c\u786e\u4fdd\u6ca1\u6709\u5f02\u5e38\u7684\u89e3\u6790\u8bb0\u5f55\u3002<\/p>\n
3. \u4f7f\u7528DNSSEC\uff1aDNSSEC\uff08\u57df\u540d\u7cfb\u7edf\u5b89\u5168\u6269\u5c55\uff09\u53ef\u4ee5\u63d0\u4f9bDNS\u89e3\u6790\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62DNS\u52ab\u6301\u3002<\/p>\n
4. \u4f7f\u7528HTTPS\uff1a\u4f7f\u7528HTTPS\u52a0\u5bc6\u901a\u4fe1\uff0c\u53ef\u4ee5\u9632\u6b62DNS\u52ab\u6301\u653b\u51fb\u8005\u7a83\u53d6\u7528\u6237\u4fe1\u606f\u3002<\/p>\n
5. \u4f7f\u7528\u9632\u706b\u5899\u548c\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\uff1a\u90e8\u7f72\u9632\u706b\u5899\u548c\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\uff0c\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u5e76\u963b\u6b62DNS\u52ab\u6301\u653b\u51fb\u3002<\/p>\n
6. \u5907\u4efdDNS\u89e3\u6790\u8bb0\u5f55\uff1a\u5b9a\u671f\u5907\u4efdDNS\u89e3\u6790\u8bb0\u5f55\uff0c\u4ee5\u4fbf\u5728\u906d\u53d7\u653b\u51fb\u65f6\u80fd\u591f\u5feb\u901f\u6062\u590d\u3002<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u64cd\u4f5c\u6b65\u9aa4\u3001\u547d\u4ee4\u793a\u4f8b\u53ca\u6ce8\u610f\u4e8b\u9879\uff0c\u8bfb\u8005\u53ef\u4ee5\u4e86\u89e3\u57df\u540d\u52ab\u6301\u7684\u6280\u672f\u539f\u7406\uff0c\u5e76\u638c\u63e1\u5982\u4f55\u9632\u8303\u57df\u540d\u52ab\u6301\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8bf7\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u9632\u62a4\u63aa\u65bd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u57df\u540d\u52ab\u6301\u6280\u672f\u7b80\u4ecb\u53ca\u672c\u6587\u4efb\u52a1 \u57df\u540d\u52ab\u6301\u662f\u4e00\u79cd\u7f51\u7edc\u653b\u51fb\u65b9\u5f0f\uff0c\u901a\u8fc7\u7be1\u6539DNS\u89e3\u6790\u7ed3\u679c\uff0c\u5c06\u7528\u6237\u8bf7\u6c42\u7684\u57df\u540d\u6307\u5411\u653b\u51fb\u8005\u63a7\u5236\u7684\u6076\u610f\u7f51\u7ad9\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u57df\u540d\u52ab\u6301\u7684\u6280\u672f\u539f\u7406\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u64cd\u4f5c\u6b65\u9aa4\u3001\u547d\u4ee4\u793a\u4f8b\u53ca\u89e3\u91ca\u3002\u540c\u65f6\uff0c\u672c\u6587\u8fd8\u5c06\u6db5\u76d6\u6ce8\u610f\u4e8b\u9879\u548c\u5b9e\u7528\u6280\u5de7\uff0c\u5e2e\u52a9\u8bfb\u8005…<\/p>\n","protected":false},"author":1,"featured_media":19,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"topic":[],"class_list":["post-975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hw"],"_links":{"self":[{"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/posts\/975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/comments?post=975"}],"version-history":[{"count":1,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/posts\/975\/revisions"}],"predecessor-version":[{"id":976,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/posts\/975\/revisions\/976"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/media\/19"}],"wp:attachment":[{"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/media?parent=975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/categories?post=975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/tags?post=975"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/topic?post=975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}