Public targets only. Closed/filtered ports and unreachable hosts both report closed — there's no way to tell the difference from outside a firewall, which is the point.
Results for
| Port | State |
|---|
Real TCP connect checks from s1.aod.net against any public host — up to 25 ports per request.
Public targets only. Closed/filtered ports and unreachable hosts both report closed — there's no way to tell the difference from outside a firewall, which is the point.
| Port | State |
|---|