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
80.in-addr.arpa.
These servers manage the 80.in-addr.arpa zone
all servers delegate to
207.190.80.in-addr.arpa.
These servers manage the 207.190.80.in-addr.arpa zone
all servers delegate to
160-175.207.190.80.in-addr.arpa.
These servers manage the 160-175.207.190.80.in-addr.arpa zone