Root zone
These servers manage the DNS root zone
all servers delegate to
in-addr.arpa.
These servers manage the in-addr.arpa zone
all servers delegate to
81.in-addr.arpa.
These servers manage the 81.in-addr.arpa zone
all servers delegate to
238.0.81.in-addr.arpa.
These servers manage the 238.0.81.in-addr.arpa zone
all servers delegate to
80-95.238.0.81.in-addr.arpa.
These servers manage the 80-95.238.0.81.in-addr.arpa zone