V2ray Slow Dns Server Jun 2026

Avoid using if your DNS is slow, as it forces an immediate IP resolution for every single connection rule, adding massive overhead. Implement Local DNS Caching

Using default DNS like 8.8.8.8 from a country far away (or blocked/throttled by ISPs) adds 150–300ms per query. v2ray slow dns server

To fix slow DNS, you must first understand how V2Ray handles name resolution. Avoid using if your DNS is slow, as