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
185.in-addr.arpa.
These servers manage the 185.in-addr.arpa zone
all servers delegate to
31.15.185.in-addr.arpa.
These servers manage the 31.15.185.in-addr.arpa zone
all servers delegate to
160-27.31.15.185.in-addr.arpa.
These servers manage the 160-27.31.15.185.in-addr.arpa zone