mx.haykarot.net has no NS records.
NS records for this zone are defined at haykarot.net.
NS records for this zone are defined at haykarot.net.
Question and response
Question
dig mx.haykarot.net. NS
Answer
The response has no answer records.
Authority
haykarot.net. 3600 SOA dns.haykarot.net. hostmaster.haykarot.net. 1740975898 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0