mx.netcoherency.shop has no NS records.
NS records for this zone are defined at netcoherency.shop.
NS records for this zone are defined at netcoherency.shop.
Question and response
Question
dig mx.netcoherency.shop. NS
Answer
The response has no answer records.
Authority
netcoherency.shop. 3600 SOA dns.netcoherency.shop. hostmaster.netcoherency.shop. 1234920248 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0