mx.bodyshoppetanning.com has no CNAME records.
Question and response
Question
dig mx.bodyshoppetanning.com. NS
Answer
The response has no answer records.
Authority
bodyshoppetanning.com. 942 SOA dns.bodyshoppetanning.com. hostmaster.bodyshoppetanning.com. 1293801533 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0