V2ray Slow Dns Server Jun 2026

Using IPIfNonMatch prevents unnecessary DNS lookups for clear-cut domain rules, cutting down your time-to-first-byte (TTFB) significantly. Step 4: Clear DNS Caches

#!/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

"address": "https://dns.google/dns-query", "domains": ["geosite:geolocation-!cn"] , "1.1.1.1" ] v2ray slow dns server

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to confirm no leaks to your ISP's DNS servers. If you share with third parties, their policies apply

| Mode | Speed | Accuracy | When to Use | |------|-------|----------|-------------| | | Fastest | Least precise | Direct connections or non-critical routing | | IPIfNonMatch | Medium | Medium | Rule-based routing with fallback resolution | | IPOnDemand | Slowest | Most precise | Environments requiring exact IP-based matching |

"dns": "cacheSize": 1024, "minTtl": 60, // minimum cache TTL (seconds) "maxTtl": 3600 to confirm no leaks to your ISP's DNS servers

systemctl restart v2ray

Look at the real time. If it is above 100ms, you have a problem.