New Master Server
The old master server (master.bf1942.sk) which was created by s[sk] after the GameSpy master went down is now also down.
The community created a new master server which is hosted on a new domain:
Players need to patch their executable to be able to update the server list.
Server owners will need to patch their server to send a heart beat to the master.
Here is the installer (it sadly gives a warning): Installer
If you prefer to install it via a zip you can use this link (only for people with the retail version of the game, not origin): Zip