For security reasons you can only scan your IP
Be sure that the services and games are running befor test it!

Single port

Port lookup (service discover)

Port Check It Port Check It

Port Scanner (

Common ports (http, ftp, smtp, pop...)
Game ports (cs, quake, wow...)
List of All Ports
Port Service Description Status
8021 intu-ec-client Intuit Entitlement Client Not checked