These are our servers.

Server name Abbreviation Variant name Status Administrator Issues/notes
nethack.alt.org NAO vanilla   paxed  
nethack.fi NFI vanilla   paxed, ...  
nethack.eu NEU vanilla   blackpenguin  
sporkhack.com SHC sporkhack   lorimer  
un.nethack.nu EUN unnethack   octe  
acehack.us AUS acehack   rawrmage  
grunthack.org GHO grunthack   Grunt  
nethack4.org NH4 nethack4   ais523