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
178.in-addr.arpa.
These servers manage the 178.in-addr.arpa zone
all servers delegate to
71.20.178.in-addr.arpa.
These servers manage the 71.20.178.in-addr.arpa zone