This page lists all available G Universe master servers as well as the status of each.
A Server can be listed as either Up or Down.
You should put the given address into the master_server_jid option field of your guniverseclient configuration.
Use the god frontend to create or edit your configuration
Messages related to Server status are posted on the g-users mailing lists.
Status
Address
Description
DOWN
universe.g-system.at
G System 0.6.0, down due to infrastructure changes