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
77.in-addr.arpa.
These servers manage the 77.in-addr.arpa zone
all servers delegate to
42.222.77.in-addr.arpa.
These servers manage the 42.222.77.in-addr.arpa zone