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
89.in-addr.arpa.
These servers manage the 89.in-addr.arpa zone
all servers delegate to
164.201.89.in-addr.arpa.
These servers manage the 164.201.89.in-addr.arpa zone
all servers delegate to
0-255.164.201.89.in-addr.arpa.
These servers manage the 0-255.164.201.89.in-addr.arpa zone