2.0-7.71.20.178.in-addr.arpa has no NS records.
NS records for this zone are defined at 0-7.71.20.178.in-addr.arpa.
NS records for this zone are defined at 0-7.71.20.178.in-addr.arpa.
Question and response
Question
dig 2.0-7.71.20.178.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
0-7.71.20.178.in-addr.arpa. 1800 SOA ns1.ovea.fr. hostmaster.ovea.com. 2026031901 36000 7200 1814400 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0