Diagnostics
Free Security & Privacy Tools
Test and diagnose your connection security. Check for data leaks, check remote ports, inspect HTTP headers, and calculate device identity security scores.
My IP Address Lookup
Instantly detect your public IPv4/IPv6 address, country, ISP, and calculate your fraud score.
DNS Leak Test
Identify if your computer is leaking requests to your ISP DNS resolvers while connected to a VPN.
Open Port Scanner
Scan common network ports on your public IP to identify potential security vulnerabilities.
HTTP Headers Analyzer
Inspect the raw HTTP request headers sent by your browser to web servers.
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