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
120.in-addr.arpa.
These servers manage the 120.in-addr.arpa zone
all servers delegate to
169.137.120.in-addr.arpa.
These servers manage the 169.137.120.in-addr.arpa zone
all servers delegate to
248.169.137.120.in-addr.arpa.
These servers manage the 248.169.137.120.in-addr.arpa zone