Docs

32 docs

Reference guides for each tool and key leak topics.

Open a guide to understand what the test does and how to fix issues.

DNS Leak Test - Check If Your VPN Leaks DNS

Run a DNS leak test to check if your VPN exposes your DNS queries. Identify leak sources, compare resolvers, and apply step-by-step fixes to reclaim privacy.

2026-01-15

DNS Integrity Check Explained

Learn how to verify DNS answer consistency across resolvers, detect poisoning signals, and decide the next diagnostic step.

2026-01-15

Environment Signals Check

Review device environment signals such as fonts, audio context, storage estimates, and runtime capability exposure.

2026-01-15

Browser Features Check - Compatibility and APIs

Review browser feature support to understand compatibility, privacy exposure, and API availability across different browser profiles and configurations.

2026-01-15

Graphics Fingerprint

Analyze Canvas and WebGL rendering to understand GPU fingerprinting. Detect hash stability issues and reduce tracking surface with actionable diagnostics.

2026-01-15

How to Fix a DNS Leak

Step-by-step guidance for fixing DNS leaks across devices and VPNs.

2026-01-15

HTTP Headers Test - View Browser Request Headers

Inspect HTTP headers your browser sends and server responses. Analyze CSP, HSTS, Referrer-Policy, and privacy signals for security and debugging.

2026-01-15

What Is My IP Address

Check your public IP address instantly. View ISP, ASN, geolocation, IPv4/IPv6 and network details. Use IPOK to verify VPN exit points and diagnose network path.

2026-01-15

Media Capabilities Check - Devices and Codecs

Inspect camera and microphone access, device enumeration, and codec support to diagnose media failures and reduce fingerprint exposure from media device APIs.

2026-01-15

Performance Check

Measure browser timing, responsiveness, and performance signals to diagnose instability, fingerprint risk, and device profile drift with actionable workflows.

2026-01-15
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IPOK Docs | IP, DNS Leak, WebRTC Leak Guides