mx.burnyourfatfeedyourmuscle.com has no NS records.
NS records for this zone are defined at burnyourfatfeedyourmuscle.com.
NS records for this zone are defined at burnyourfatfeedyourmuscle.com.
Question and response
Question
dig mx.burnyourfatfeedyourmuscle.com. NS
Answer
The response has no answer records.
Authority
burnyourfatfeedyourmuscle.com. 3600 SOA dns.burnyourfatfeedyourmuscle.com. hostmaster.burnyourfatfeedyourmuscle.com. 1955556788 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0