23.subnet16.190.71.64.in-addr.arpa has no NS records.
NS records for this zone are defined at 190.71.64.in-addr.arpa.
NS records for this zone are defined at 190.71.64.in-addr.arpa.
Question and response
Question
dig 23.subnet16.190.71.64.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
subnet16.190.71.64.in-addr.arpa. 499 SOA ns1.everett.org. root.everett.org. 2023011100 86400 14400 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0