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
91.168.199.in-addr.arpa.
These servers manage the 91.168.199.in-addr.arpa zone
all servers delegate to
176-28.91.168.199.in-addr.arpa.
These servers manage the 176-28.91.168.199.in-addr.arpa zone