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
217.in-addr.arpa.
These servers manage the 217.in-addr.arpa zone
all servers delegate to
249.11.217.in-addr.arpa.
These servers manage the 249.11.217.in-addr.arpa zone
all servers delegate to
65-93.249.11.217.in-addr.arpa.
These servers manage the 65-93.249.11.217.in-addr.arpa zone