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
71.in-addr.arpa.
These servers manage the 71.in-addr.arpa zone
all servers delegate to
238.19.71.in-addr.arpa.
These servers manage the 238.19.71.in-addr.arpa zone