Maybe your account is suspended or deleted.
If you're talking on how to login try "http://yourdomain.exofire.net:2082", "http://yourdomain.exofire.net/cpanel/" or "http://64.92.165.74:2082/".
Also, maybe you are hosted at "x10hosting.com" and not "exofire.net"
Note: I'm new here, so please excuse me if I said something wrong.