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
115.in-addr.arpa.
These servers manage the 115.in-addr.arpa zone
all servers delegate to
20.30.115.in-addr.arpa.
These servers manage the 20.30.115.in-addr.arpa zone
all servers delegate to
128-26.20.30.115.in-addr.arpa.
These servers manage the 128-26.20.30.115.in-addr.arpa zone