云解析DNS网站排查的相关内容

阿里云文档 2024-12-19

备案前需要添加网站域名解析么？

备案前和备案过程中不需要添加网站域名解析，在填写网站信息时系统会进行实时核验，部分省份需先关闭解析，等备案通过后再进行域名解析。

阿里云文档 2024-09-20

修改域名DNS解析，将域名解析到DDoS高防

在DDoS高防添加域名配置后，您需要将域名解析到高防CNAME地址或高防IP，才能使用户访问网站的流量切换到DDoS高防实例进行防护。本文以网站域名解析托管在阿里云云解析DNS（免费版）为例，介绍如何修改域名DNS解析。

问答 2022-02-15 来自：开发者社区

ECS windows系统出现无法进行域名解析的情况，服务器内部无法访问网站。进一步排查发现，直接ping外部的IP地址是正常的，ping DNS服务器地址也是正常的。同时，参阅下图，使用nslookup进行域名解析测试的时候，默认私网DNS服务器返回 request timed out错误。

ECS windows系统出现无法进行域名解析的情况，服务器内部无法访问网站。进一步排查发现，直接ping外部的IP地址是正常的，ping DNS服务器地址也是正常的。同时，参阅下图，使用nslookup进行域名解析测试的时候，默认私网DNS服务器返回 request timed out错误。

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更新时间 2024-08-02 09:14:46

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