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[BUG] IPv6网络下DNS解析失败后没有回退到V4 #923

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ValueXu opened this issue Apr 24, 2024 · 0 comments
Open

[BUG] IPv6网络下DNS解析失败后没有回退到V4 #923

ValueXu opened this issue Apr 24, 2024 · 0 comments
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@ValueXu
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ValueXu commented Apr 24, 2024

问题描述 / Describe the bug

Windows的IPv6网络下clash verger rev默认使用v6的dns服务器去解析DNS,失败后,没有降级使用IPv4的dns,一直无法查找主机名,tcp连接无法建立。

复现步骤 / To Reproduce

1、准备一个IPv6连通性不稳定的网络(如果要模拟v6解析失败可以配置一个无效的ipv6 dns服务器地址)
2、开启clash verge rev的系统代理
3、浏览器通过代理访问网站,访问失败
4、关闭系统代理,浏览器访问网站正常

操作系统 / OS

Windows

操作系统版本 / OS Version

Windows 11 23H2 22631.3527

日志 / Log

time="2024-04-24T11:24:27.0638354+08:00" level=warning msg="[TCP] dial 📺 哔哩哔哩 (match DomainSuffix/bilibili.com) 127.0.0.1:57979 --> api.vc.bilibili.com:443 error: dns resolve failed: lookup api.vc.bilibili.com: i/o timeout"

@ValueXu ValueXu added the bug Something isn't working label Apr 24, 2024
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