plesk0.easyweb.com has no MX records.
Question and response
Question
dig plesk0.easyweb.com. MX
Answer
The response has no answer records.
Authority
easyweb.com. 300 SOA dns1.easydns.com. zone.easydns.com. 1766953005 43200 10800 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0