Browser Check
DNS leaks, proxy consistency and browser fingerprint
/100

Not checked yet

Press “Run full check”. The page will resolve a set of one-time hostnames, open connections to them over TCP, UDP and WebRTC, and compare what your browser claims with what we actually observe.

IP information

local data only

Everything we know about an address, answered from datasets stored on this server. The address you look up is never sent to any IP-intelligence service, so nothing external learns what was queried.

Exit address

DNS resolvers that answered for you

Recommended DNS for your network

WebRTC

UDP / QUIC & alternate paths

TLS & HTTP fingerprint

Browser & automation

Time zone & locale

Findings

Raw report (JSON)