V2ray Slow Dns Server ((full)) -

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"dns": "hosts": "dns.google": "8.8.8.8", "proxy.domain": "127.0.0.1" , "servers": [ "address": "https://1.1.1", "port": 443, "domains": [ "geosite:geolocation-!cn", "geosite:google" ], "expectIPs": [ "geoip:!cn" ] , "address": "223.5.5.5", "port": 53, "domains": [ "geosite:cn", "geosite:speedtest" ] , "localhost" ] , "routing": "domainStrategy": "IPIfNonMatch", "rules": [ "type": "field", "inboundTag": [ "dns-in" ], "outboundTag": "dns-out" , "type": "field", "port": 53, "outboundTag": "dns-out" ] Use code with caution. Key Components of this Fix:

dig @1.1.1.1 google.com +tcp +timeout=2

Do not leave the dns section in your JSON config to chance. Define fast, reliable upstream servers and utilize the hosts mapping for common domains.

"port": 443, "protocol": "vmess", "settings": "clients": [ v2ray slow dns server

port=5353 listen-address=127.0.0.1 cache-size=10000 server=1.1.1.1 server=8.8.8.8

Setting Up a V2Ray Slow DNS Server on Android (v2rayNG/HTTP Custom)

"address": "1.1.1.1", "domains": ["geosite:openai", "geosite:google"], "expectIPs": ["geoip:us"]

For advanced users using V2Ray with routing ( routing object), you can enable . This is the ultimate speed hack. ] "dns": "hosts": "dns

If your V2Ray server is in Tokyo but your DNS query is bouncing through a server in New York before coming back to you, you’ll experience a massive delay (TTFB - Time to First Byte) every time you click a link. 2. Common Causes of Slow DNS in V2Ray Poor "Sniffing" Configuration

"dns": "servers": [

Some transports (like WebSocket + TLS) handle DNS worse than others. If DNS is consistently slow, try using mKCP (KCP over UDP) or gRPC transports, which manage packet flow more efficiently for small UDP DNS queries.

Any local domain ( geosite:cn ) bypasses the proxy entirely, querying a fast domestic DoH server (like Alibaba DNS at 223.5.5.5 ). For advanced configurations

This guide provides a basic setup. V2Ray offers extensive customization options and supports various transport protocols, encryption methods, and more. For advanced configurations, refer to the official V2Ray documentation .

"routing": "domainStrategy": "IPIfNonMatch", "rules": [ "type": "field", "inboundTag": ["dns_inbound"], "outboundTag": "direct" ] Use code with caution. 3. Switch to DNS-over-HTTPS (DoH) or DNS-over-TLS (DoT)

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