82.0-25.121.54.198.in-addr.arpa has no NS records.
NS records for this zone are defined at 0-25.121.54.198.in-addr.arpa.
NS records for this zone are defined at 0-25.121.54.198.in-addr.arpa.
Question and response
Question
dig 82.0-25.121.54.198.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
0-25.121.54.198.in-addr.arpa. 86400 SOA vns1.web-hosting.com. tech.namecheaphosting.com. 2018091006 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0