dh.ircnet.ne.jp
 `- irc.media.kyoto-u.ac.jp
     `- hub.uk
         |- *.be
         |- *.irc6.net
         |- irc.us.ircnet.net
         |- *.si
         |- *.nl
         |   |- *.it
         |   |- *.at
         |   |   |- *.se
         |   |   `- *.DE
         |   |- *.pl
         |   |   `- *.dotsrc.org
         |   |- irc.nlnog.net
         |   `- *.hu
         |       |- ssl.irc.atw-inter.net
         |       `- irc.atw-inter.net
         |- *.fi
         |   |- *.no
         |   `- *.cz
         |- irc.psychz.net
         |- *.onion
         |- ircnet.hostsailor.com
         `- irc.swepipe.net