mx.blessedgraphic.com has no CNAME records.
Question and response
Question
dig mx.blessedgraphic.com. NS
Answer
The response has no answer records.
Authority
blessedgraphic.com. 3542 SOA dns.blessedgraphic.com. hostmaster.blessedgraphic.com. 1688306269 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0