zajar.cloudez.io has no MX records.
Question and response
Question
dig zajar.cloudez.io. MX
Answer
The response has no answer records.
Authority
cloudez.io. 300 SOA ns1.cloudez.io. root.cloudez.io. 1767002640 3600 1800 2419200 86400
Additional
. 0 OPT ; payload 1024, xrcode 0, version 0, flags 0