Root zone
These servers manage the DNS root zone
in-addr.arpa.
These servers manage the in-addr.arpa zone
210.in-addr.arpa.
These servers manage the 210.in-addr.arpa zone
232.210.in-addr.arpa.
These servers manage the 232.210.in-addr.arpa zone
102.232.210.in-addr.arpa.
These servers manage the 102.232.210.in-addr.arpa zone
48.102.232.210.in-addr.arpa.
These servers manage the 48.102.232.210.in-addr.arpa zone