mx.dontbemat.com has no NS records.
NS records for this zone are defined at dontbemat.com.
NS records for this zone are defined at dontbemat.com.
Question and response
Question
dig mx.dontbemat.com. NS
Answer
The response has no answer records.
Authority
dontbemat.com. 3600 SOA dns.dontbemat.com. hostmaster.dontbemat.com. 1833551776 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0