Setting up a allows you to tunnel internet traffic through DNS queries, which is often used to bypass restrictive networks or firewalls. This setup is popular for mobile VPN apps like HTTP Custom , ZiVPN , and HTTP Injector . 1. Generate Your V2Ray Slow DNS Account
If the standard methods aren't enough, consider these advanced approaches.
After applying changes, verify improvement.
This approach reduces DNS wait time to nearly zero for connection establishment, with the actual resolution happening asynchronously.
"routing": "domainStrategy": "IPIfNonMatch", "rules": [ "type": "field", "outboundTag": "direct", "domain": ["geosite:cn"] , "type": "field", "outboundTag": "proxy", "domain": ["geosite:geolocation-!cn"] ] Use code with caution. v2ray slow dns server
], "routing": "rules": [
Before diving into solutions, it's essential to identify the specific bottlenecks. The most common DNS-related problems in V2Ray environments fall into four categories.
Ensure your config.json has a dedicated dns object. This allows V2Ray to resolve domains internally rather than relying on the operating system, which is often slower when a proxy is active. ⚖️ Pros & Cons of Third-Party DNS in V2Ray Speed Resolvers like Cloudflare are built for low latency. Third-party servers can still experience rare outages. Privacy Prevents DNS leaking to your local ISP. You must trust the privacy policy of the DNS provider. Customization
To get started, you need to create a server account that specifically supports "Slow DNS." Setting up a allows you to tunnel internet
This prevents waiting for AAAA record timeouts.
Use a DNS server physically close to your VPS (e.g., if your VPS is Google Cloud, use Google DNS). Step B: Enable DNS Over HTTPS (DoH)
"log": "access": "/var/log/v2ray/access.log", "error": "/var/log/v2ray/error.log", "loglevel": "debug"
Replace 127.0.0.1 with V2Ray’s inbound DNS address (if you configured a DNS inbound). Or simply test your browser: load 10 fresh domains and measure the initial delay. Generate Your V2Ray Slow DNS Account If the
"dns": "servers": [ "address": "https://1.1.1", "domains": [ "geosite:geolocation-!cn", "domain:google.com", "domain:github.com" ] , "address": "114.114.114.114", "port": 53, "domains": [ "geosite:cn" ] , "8.8.8.8" ] Use code with caution. 2. Switch to Encrypted DNS (DoH/DoT)
the V2Ray config link, the Name Server (NS), and the Public Key provided after account creation. 2. Configure the VPN App (e.g., HTTP Custom)
Check your time sync: