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
154.in-addr.arpa.
These servers manage the 154.in-addr.arpa zone
all servers delegate to
49.154.in-addr.arpa.
These servers manage the 49.154.in-addr.arpa zone
all servers delegate to
237.49.154.in-addr.arpa.
These servers manage the 237.49.154.in-addr.arpa zone