Root zone
These servers manage the DNS root zone
in-addr.arpa.
These servers manage the in-addr.arpa zone
210.in-addr.arpa.
These servers manage the 210.in-addr.arpa zone
188.210.in-addr.arpa.
These servers manage the 188.210.in-addr.arpa zone
229.188.210.in-addr.arpa.
These servers manage the 229.188.210.in-addr.arpa zone
224-255.229.188.210.in-addr.arpa.
These servers manage the 224-255.229.188.210.in-addr.arpa zone