Privacy-first by design
Proxy Checker
Review forwarding headers and proxy-related request signals.
Ready when you are.
How it works
Provide only a value you are authorised to inspect. NetKitLab uses your browser or a constrained edge request for the selected check.
What you get
Clear output, input validation, no accounts, and no lookup history designed for profiling.
Know the limits
Network data is time-sensitive. It does not prove ownership, anonymity, security, or the absence of leaks.