V2ray Slow: Dns Server

The Ultimate Guide to Fixing V2Ray Slow DNS Issues When your V2Ray connection feels sluggish, the culprit is rarely the proxy server itself. Instead, the bottleneck is almost always a misconfigured Domain Name System (DNS) setup. A slow DNS server creates a massive lag before any website even begins to load, crippling your browsing speed.

In transparent proxy scenarios, DNS requests from clients are not automatically captured unless you manually apply iptables or nftables rules to redirect UDP port 53 traffic to a local DNS resolver like V2Ray's internal DNS. v2ray slow dns server

If your system sends DNS queries outside the encrypted V2Ray tunnel, your local Internet Service Provider (ISP) intercepts them. This causes massive latency. In worst-case scenarios, a routing loop occurs: V2Ray tries to resolve a proxy endpoint using a DNS server that itself requires the proxy to resolve, causing the connection to time out. 2. High Round-Trip Time (RTT) The Ultimate Guide to Fixing V2Ray Slow DNS