Ginnunga has been active on 3 different servers so far in World of Warcraft.
It started with Horde side on Stormreaver server (PvP) which is the most active faction with best progress.
In the fall 2005 another faction was started on the Alliance side of the Bloodhoof server (PvE). This section continued until summer 2007 when it was merged with Axiom Knights into the new guild Chimera.
During the winter 2007 a new faction was started on the Alliance side of Nordrassil server (PvE). This section currently consist mostly of people from the old Bloodhoof section.