210.208-28.116.10.217.in-addr.arpa has no NS records.
NS records for this zone are defined at 208-28.116.10.217.in-addr.arpa.
NS records for this zone are defined at 208-28.116.10.217.in-addr.arpa.
Question and response
Question
dig 210.208-28.116.10.217.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
208-28.116.10.217.in-addr.arpa. 3600 SOA origo.nmugroup.com. dns.nmugroup.com. 2025042600 86400 7200 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0