Probe
OpenAPI Start checking

SSH

Check port 22

Use this page when you specifically need a quick public answer for port 22, then compare the result with local shell commands and your router or firewall rules.

Run a public probe for port 22

Port 22 is commonly used for SSH. This page keeps the TCP check focused while still surfacing DNS and web-level context when relevant.

API docs
Ready to run

Enter a target and hit Check to run the live connectivity probe.

Latency n/a
Check type Live check
Detected service Pending
Resolved IP No result yet

Common reasons this port fails

  • The service is not actually listening on the expected interface.
  • The router is not forwarding traffic to the right internal host.
  • A host firewall is silently dropping packets.
  • The public IP or DNS record points somewhere else entirely.