This is the single master server responsible for maintaining the aggregated root zone
and the opennic.glue zone
. Users may not query the Tier 0 server as it is for internal use and doesn't provide the answers which general users require. This essential service is administered by the Hostmastering Working Group
. Currently, its IP addresss are 184.108.40.206 and 2001:470:1f0e:8a0::2.
End users should connect with our Tier 2 servers
; and DNS servers should connect with our Tier 1 servers