mx.sportankara.com has no NS records.
NS records for this zone are defined at sportankara.com.
NS records for this zone are defined at sportankara.com.
Question and response
Question
dig mx.sportankara.com. NS
Answer
The response has no answer records.
Authority
sportankara.com. 3600 SOA dns.sportankara.com. hostmaster.sportankara.com. 1168035653 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0