Root zone
These servers manage the DNS root zone
in-addr.arpa.
These servers manage the in-addr.arpa zone
156.in-addr.arpa.
These servers manage the 156.in-addr.arpa zone
17.156.in-addr.arpa.
These servers manage the 17.156.in-addr.arpa zone
120-127.248.17.156.in-addr.arpa.
These servers manage the 120-127.248.17.156.in-addr.arpa zone
These servers claim authority over the 120-127.248.17.156.IN-ADDR.ARPA zone, which contains 123.120-127.248.17.156.IN-ADDR.ARPA
248.17.156.IN-ADDR.ARPA.
These servers manage the 248.17.156.IN-ADDR.ARPA zone
120-127.248.17.156.IN-ADDR.ARPA.
These servers manage the 120-127.248.17.156.IN-ADDR.ARPA zone