HEHE…so i entered it into the console, and it was rejected …
Sending heartbeat to cod4master.activision.com
Sending master heartbeat from 0.0.0.0:28964 to 84.21.7.14:20810
Sending master heartbeat from 0.0.0.0:28964 to 188.165.57.239:20810
sv_authtoken is invalid! Abandoning master server registration
Sending master heartbeat from [::]:28964 to [2001:41d0:a:37ad::17]:20810
sv_authtoken is invalid! Abandoning master server registration
Sending master heartbeat from [::]:28964 to [2a02:730:1220::187]:20810
