V2ray Slow Dns Server 🔔

Every DNS lookup takes time. By default, V2Ray's built-in DNS component caches results, meaning it remembers the IP for a domain and doesn't need to look it up again for a certain period. However, if caching is misconfigured or disabled ( disableCache: true ), V2Ray will perform a fresh resolution for , leading to a massive performance penalty.

#!/bin/bash for domain in google.com github.com twitter.com wikipedia.org; do echo -n "$domain: " time dig @127.0.0.1 $domain +short | head -1 done v2ray slow dns server

Set "queryStrategy" to "UseIP" to avoid unnecessary A/AAAA queries. Every DNS lookup takes time

If you must use public DNS, test alternatives that are less likely to be throttled: Using default or poorly located DNS servers forces

With a properly tuned DNS configuration, you'll not only see a significant reduction in page load times and stream buffering but also enhance your privacy and security by preventing leaks and hijacking. Take control of your DNS, and you'll unlock the full speed potential of your V2Ray setup.

Using default or poorly located DNS servers forces your data packets to travel long distances just to look up an IP address. If your V2Ray server is located in Japan, but your configuration routes DNS requests through a slow server in Europe, every single web request suffers a massive delay. 3. DNS Poisoning and Hijacking