Tool Surface
Connectivity checker tool for quick public reachability checks.
This tool page is tuned for transactional intent: run the check, see the status, and move immediately into follow-up TCP, DNS, or HTTP commands if you need independent confirmation.
Check from the public internet
Use the checker below when you need a clean external answer across ports, DNS, and web reachability without SSHing into another box first.
No checks yet. Past probes will appear here for easy re-running.
kordu-probe — tcp
Ready to run
Enter a target and hit Check to run the live connectivity probe.