Category
Security Tools
Harden and verify your sites: inspect TLS/SSL certificates and grade HTTP security headers like CSP and HSTS.
Security Headers
Grade a site's HTTP security headers (CSP, HSTS and more).
DNS Leak Test
Check whether your DNS queries leak outside your VPN to your real ISP.
WebRTC Leak Test
Check what IP addresses WebRTC exposes to websites in your browser.
VPN & Proxy Detection
Check whether your connection appears to use a VPN, proxy or data-center IP.
SSL / TLS Check
Inspect the TLS certificate, issuer, validity and chain of a host.