dns.afkarnovin.com has no NS records.
NS records for this zone are defined at afkarnovin.com.
NS records for this zone are defined at afkarnovin.com.
Question and response
Question
dig dns.afkarnovin.com. NS
Answer
The response has no answer records.
Authority
afkarnovin.com. 3600 SOA dns.afkarnovin.com. hostmaster.afkarnovin.com. 1774043131 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0