ICE candidates
Collects WebRTC candidate strings generated by the browser.
Security tool
WebRTC Leak Test
Inspect WebRTC candidates from your browser and see whether VPN or local network details may be exposed.
VPN check
Useful for checking whether WebRTC reveals unexpected network paths.
Local only
The inspection runs in your browser.
Security tool
WebRTC Leak Test
FAQ
WebRTC Leak Test FAQ
Why do I see mDNS hostnames?
Modern browsers often mask local IP addresses with mDNS names.
Does it require a STUN server?
The page uses a public STUN server to trigger candidate gathering.
Is no result always safe?
No. Browser settings, extensions, and network conditions can all affect results.