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SecArsenal
Educational and ethical use only. Only test systems you own or are explicitly authorized to test. Full disclaimer.

IP / DNS Leak Detection

Comprehensive leak detection tool that tests for IP, DNS, WebRTC, and IPv6 leaks to verify VPN or Tor anonymization is working correctly.

opsec
Official docs ↗

Platforms: Web · Last verified September 7, 2026

Comprehensive leak detection tool that tests for IP, DNS, WebRTC, and IPv6 leaks to verify VPN or Tor anonymization is working correctly.

Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.

Getting started

Best for: Verifying VPN effectiveness, detecting IP and DNS leaks before OSINT operations. See the official site linked above for details.