@itsharmanjot: firewalls can't stop this. A developer just open sourced a tunnel that smuggles your entire internet through port 53 th…
Summary
A developer open-sourced MasterDnsVPN, a tool that creates an encrypted tunnel over DNS port 53, bypassing firewalls that must leave it open. It offers reliability, multiple resolver paths, and supports various encryption ciphers, acting as a free VPN alternative.
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Cached at: 06/10/26, 01:55 PM
firewalls can’t stop this.
A developer just open sourced a tunnel that smuggles your entire internet through port 53 the port every router on earth is forced to leave open.
It’s called MasterDnsVPN. It hides your traffic inside DNS queries, the one type of packet no network can block without breaking itself.
Every firewall on earth has to allow DNS. Schools, airports, hotels, hotel WiFi, entire countries running ISP-level censorship all of them keep port 53 open or nothing on the network resolves. This repo turns that loophole into a full encrypted tunnel.
Here’s what makes it different from every other DNS tunnel that came before:
→ Custom ARQ layer gives you TCP-level reliability over UDP DNS, so nothing drops even on garbage networks → Sends every packet through up to 12 different resolver paths at the same time, if 11 fail the packet still arrives → Auto probes the maximum DNS payload your path can handle, then locks in the fastest MTU possible → AES-256-GCM, ChaCha20, AES-128, AES-192 all built in, pick your encryption → SOCKS5 proxy on 127.0.0.1:1080 point any browser or app at it and you’re through
Killed: $12/mo Mullvad, $10/mo NordVPN, $15/mo Astrill, every commercial DNS tunnel charging monthly fees for the exact same idea.
Pre-built binaries for Windows, Linux AMD64, Linux ARM64, macOS ARM64. No Python install needed. Configure two DNS records, drop in the encryption key, run the executable.
Works in environments where every other VPN protocol is dead on arrival.
MIT License. 100% Opensource.
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