lv-mx01.wfsaas.com has no MX records.
Question and response
Question
dig lv-mx01.wfsaas.com. MX
Answer
The response has no answer records.
Authority
wfsaas.com. 180 SOA ns0.wfsaas.com. noc.workforcesoftware.com. 2008010398 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0