Root zone
These servers manage the DNS root zone
in-addr.arpa.
These servers manage the in-addr.arpa zone
212.in-addr.arpa.
These servers manage the 212.in-addr.arpa zone
247.212.in-addr.arpa.
These servers manage the 247.212.in-addr.arpa zone
22.247.212.in-addr.arpa.
These servers manage the 22.247.212.in-addr.arpa zone
128.22.247.212.in-addr.arpa.
These servers manage the 128.22.247.212.in-addr.arpa zone
This server claims authority over the 128.22.247.212.in-addr.arpa zone, which contains 151.128.22.247.212.in-addr.arpa
128.22.247.212.in-addr.arpa.
These servers manage the 128.22.247.212.in-addr.arpa zone