PORT SCANNER

Scan common ports on a target

Local Processing

Warning: Only scan systems you own or have permission to test. Unauthorized port scanning may be illegal in your jurisdiction.

About Port Scanning

Port scanning identifies open network ports on a system. Open ports indicate running services that may accept connections.

Port status meanings:

  • Open: Service is accepting connections
  • Filtered: Firewall may be blocking access
  • Closed: No service listening on port
  • Unknown: Cannot determine status