mx.desireespotless.com has no NS records.
NS records for this zone are defined at desireespotless.com.
NS records for this zone are defined at desireespotless.com.
Question and response
Question
dig mx.desireespotless.com. NS
Answer
The response has no answer records.
Authority
desireespotless.com. 3600 SOA dns.desireespotless.com. hostmaster.desireespotless.com. 1528438586 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0