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
25.30.115.in-addr.arpa.
These servers manage the 25.30.115.in-addr.arpa zone
all servers delegate to
128-25.25.30.115.in-addr.arpa.
These servers manage the 128-25.25.30.115.in-addr.arpa zone