V2ray Slow Dns Server — ((link))
In the realm of advanced networking and censorship circumvention, V2Ray is a dominant tool, known for its flexibility and robust protocols. One of its more specialized, yet essential, configurations is (often referred to as DNSTT). While Slow DNS is designed to bypass strict network restrictions by encapsulating traffic within DNS queries, it inherently introduces latency—hence the name "Slow DNS."
"address": "https://dns.google/dns-query", "domains": ["geosite:geolocation-!cn"] , "1.1.1.1" ]
The geosite:cn and geosite:geolocation-!cn tags separate local traffic from foreign traffic. Local sites resolve instantly via a fast regional server ( 223.5.5.5 ), while blocked sites resolve securely.
If you're using TUN mode, watch for the "deadlock" scenario mentioned earlier. If you see log lines like accepted udp:8.8.8.8:53 [socks -> proxy] , it's a strong indicator that your DNS requests are being looped back into the proxy tunnel. v2ray slow dns server
The most straightforward cause of slow DNS resolution is simply using a DNS server that is geographically distant or congested. When you configure V2Ray to use 8.8.8.8 (Google DNS) while physically located in Asia or Europe, every DNS query travels across continents before returning.
Don't just rely on one DNS provider. Use a mix of local and remote servers.
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], "dns": "servers": [
For users managing their own V2Ray core manually on a PC or router, V2Ray includes an internal DNS server. However, it only supports basic IP queries (A and AAAA). For better performance, the Project V Official Manual recommends using a professional relay like CoreDNS .
Ensure that your local DNS server traffic bypasses the proxy entirely. If local DNS queries are accidentally sent through your proxy node, it creates an infinite routing loop that destroys performance. Local sites resolve instantly via a fast regional
or restart your device to clear stuck records.
If you still see slowness:
", // High-speed, low-latency DNS "8.8.8.8", "localhost" ] Use code with caution. 3. Adjust MTU and Packet Size
Many modern V2Ray setups use fakedns . While this is designed to speed up the connection by providing an immediate "fake" IP address to the browser, a misconfigured fake DNS pool can lead to resolution conflicts or timeouts, making the internet feel "stuck." Geographic Mismatch
Here's a quick summary of common DNS issues and their primary causes: | Issue | Potential Cause | | :--- | :--- | | Slow domain resolution | Inefficient DNS servers | | DNS leaks | Using redir-host mode | | Resolution failures | Local DNS hijacking or deadlocks |
