https://blog.imcaoxuan.cn/tags/dns/Recent content in DNS on CX 的博客Hugozh-CNimcaoxuan.cnFri, 23 Oct 2026 16:30:00 +0800https://blog.imcaoxuan.cn/posts/2026-10-23-troubleshooting-dns-timeouts-on-a-bypass-router-sing-box-upstream-queries-leave-through-the-wrong-network-interface/Fri, 23 Oct 2026 16:30:00 +0800https://blog.imcaoxuan.cn/posts/2026-10-23-troubleshooting-dns-timeouts-on-a-bypass-router-sing-box-upstream-queries-leave-through-the-wrong-network-interface/下游 DNS 请求到达 sing-box，但转发上游时绕过 WireGuard；用定向抓包定位并通过 bind_interface 修复。