GNS
From MIXXnet Wiki
GNS is a MIXXnet server located in Berlin, Germany. It is operated by ManAtWork.
GNS supports full SSL connectivity (traffic from user to server and traffic from server to hub is encrypted), and is included in the round-robin "irc.ssl.mixxnet.net".
Address: gns.de.eu.mixxnet.net
Ports: 6667, 6669, 6697 (SSL), 7000
Contact: manatwork@mixxnet.net