Whoops. Codemasters won't be running Archlord in the West any more, as you can see from this "transition FAQ".
Codemasters is shutting its ArchLord servers down on October 2. License-owner Webzen is claiming it's to open its own servers for the game on October 3.
Codemasters now operates two MMOs in Europe: Turbine's Lord of the Rings Online and Dungeons & Dragons Online.