MasterDnsVPN

Advanced DNS tunneling VPN for censorship bypass, optimized beyond DNSTT and SlipStream with low-overhead ARQ, resolver load balancing, high packet-loss stability and speed.

22 articles 2.8k View on GitHub ↗
22 articles
Security Considerations When Exposing the MasterDnsVPN SOCKS5 Proxy on Network Interfaces

Secure your MasterDnsVPN SOCKS5 proxy by enabling authentication, restricting IPs, and implementing firewall rules. Prevent unauthorized access and network scanning with these key considerations.

best-practices
May 10, 2026
MasterDnsVPN Performance Tuning: Optimizing ARQ Window Size and RTO Configuration

Optimize MasterDnsVPN performance by fine-tuning ARQ Window Size and RTO configuration. Achieve higher throughput and better latency management for your VPN.

performance
May 10, 2026
How to Interpret MasterDnsVPN Server Logs for Diagnosing Connection Issues

Learn to interpret MasterDnsVPN server logs and pinpoint connection issues. Understand queue overflows and invalid cookies to diagnose problems effectively.

how-to-guide
May 10, 2026
Difference Between SOCKS5 and TCP Protocol Modes in MasterDnsVPN: Complete Technical Guide

Learn the difference between SOCKS5 and TCP protocol modes in MasterDnsVPN. Understand proxy handshake, destination selection, and traffic forwarding for optimal VPN configuration.

deep-dive
May 10, 2026
How to Troubleshoot DNS Hijacking Issues with the Local DNS Service in MasterDnsVPN

Troubleshoot DNS hijacking with MasterDnsVPN. Enable local DNS, bind to 127.0.0.1:53, and configure your OS resolver to secure your DNS resolution.

how-to-guide
May 10, 2026
How to Configure Rate Limiting on the MasterDnsVPN SOCKS5 Proxy

Learn how to configure rate limiting on the MasterDnsVPN SOCKS5 proxy. Discover how to tune hardcoded constants by editing the source and recompiling for optimal performance.

how-to-guide
May 10, 2026
MasterDnsVPN Packet Packing and Batch Processing Internals: How Control Packets Are Bundled

Explore MasterDnsVPN's packet packing and batch processing internals. Learn how it bundles control packets into single datagrams to reduce UDP overhead and efficiently process data.

internals
May 10, 2026
How to Optimize Worker Thread Counts for High-Throughput Scenarios in MasterDnsVPN

Boost MasterDnsVPN throughput by optimizing worker thread counts. Learn how to align UDPReaders, DNSRequestWorkers, and DeferredSessionWorkers with your CPU cores for maximum performance.

performance
May 10, 2026
How to Troubleshoot "Encryption Key Mismatch" Errors in MasterDnsVPN

Fix 'encryption key mismatch' errors in MasterDnsVPN. Learn how to resolve UDP decryption failures and dropped connections for a stable VPN experience.

how-to-guide
May 10, 2026
How to Deploy MasterDnsVPN Server with Docker on MikroTik RouterOS

Deploy MasterDnsVPN server with Docker on MikroTik RouterOS v7+. This guide simplifies setting up your custom DNS-tunnel server with minimal configuration.

how-to-guide
May 10, 2026
How to Configure Failover Thresholds and Cooldown Periods in MasterDnsVPN

Learn to configure failover thresholds and cooldown periods in MasterDnsVPN to optimize stream resolver switching. Adjust settings via TOML, CLI, or programmatically.

how-to-guide
May 10, 2026
Understanding Session Timeout and Stream Lifecycle Management in MasterDnsVPN

MasterDnsVPN uses a robust session and stream model for reliable UDP tunnel delivery. Learn how it automatically expires inactive resources and manages stream lifecycles in session.go.

internals
May 10, 2026

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