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
81.in-addr.arpa.
These servers manage the 81.in-addr.arpa zone
all servers delegate to
26.3.81.in-addr.arpa.
These servers manage the 26.3.81.in-addr.arpa zone
all servers delegate to
128-191.26.3.81.in-addr.arpa.
These servers manage the 128-191.26.3.81.in-addr.arpa zone