Docs

Compare browser language, timezone, and geolocation signals to detect mismatches and reduce risk flags.

Learn how IPOK classifies an IP as datacenter, VPN, or hosting, how to read the result, and when to cross-check with other tests.

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.

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

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

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

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

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

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

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.