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
199.in-addr.arpa.
These servers manage the 199.in-addr.arpa zone
all servers delegate to
206.188.199.in-addr.arpa.
These servers manage the 206.188.199.in-addr.arpa zone
all servers delegate to
0-25.206.188.199.in-addr.arpa.
These servers manage the 0-25.206.188.199.in-addr.arpa zone