Root zone
These servers manage the DNS root zone
in-addr.arpa.
These servers manage the in-addr.arpa zone
202.in-addr.arpa.
These servers manage the 202.in-addr.arpa zone
210.202.in-addr.arpa.
These servers manage the 210.202.in-addr.arpa zone
190.210.202.in-addr.arpa.
These servers manage the 190.210.202.in-addr.arpa zone
96.190.210.202.in-addr.arpa.
These servers manage the 96.190.210.202.in-addr.arpa zone