dns3.westhost.com has no MX records.
Question and response
Question
dig dns3.westhost.com. MX
Answer
The response has no answer records.
Authority
westhost.com. 3600 SOA dns1.p01.nsone.net. hostmaster.nsone.net. 1731081751 43200 7200 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0