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
91.in-addr.arpa.
These servers manage the 91.in-addr.arpa zone
all servers delegate to
3.194.91.in-addr.arpa.
These servers manage the 3.194.91.in-addr.arpa zone
all servers delegate to
ptr.3.194.91.in-addr.arpa.
These servers manage the ptr.3.194.91.in-addr.arpa zone