manage.edgevm.com has no MX records.
Question and response
Question
dig manage.edgevm.com. MX
Answer
The response has no answer records.
Authority
edgevm.com. 600 SOA ns75.domaincontrol.com. dns.jomax.net. 2016050300 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0