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
86.IN-ADDR.ARPA.
These servers manage the 86.IN-ADDR.ARPA zone
all servers delegate to
170.109.86.in-addr.arpa.
These servers manage the 170.109.86.in-addr.arpa zone