What happens when you try, Bella? Some of the undernet servers require you to prove you're a real person by making you type /quote pass <numbers> when you try to connect. Have you tried the servers in the list I linked at the top?

"You need me. You wouldn't be much of a hero without a villain. And you do love being the hero, don't you. The cheering children, the swooning women, you love it so much, it's made you my most reliable accomplice." -- Lex Luthor to Superman, Question Authority, Justice League Unlimited