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
85.in-addr.arpa.
These servers manage the 85.in-addr.arpa zone
all servers delegate to
163.85.in-addr.arpa.
These servers manage the 163.85.in-addr.arpa zone
all servers delegate to
128-255.2.163.85.in-addr.arpa.
These servers manage the 128-255.2.163.85.in-addr.arpa zone