The IP is 68.232.163.45:27960
In game, when searching for servers, you have to change your source to FAVORITES.
Then press create favorite.
Then type in the IP.
You then must press create.
After that, Change the source to INTERNET and press GET NEW LIST. Then, REFRESH.
Then, change the source back to FAVORITES.
the server should be listed there. (if not, make sure you are showing empty servers)
After that, highlight the server and press "set password"
Type in dod123 for the password.
Then, you should be allowed in.
Good Luck!