COURRIER-VM1-EC2.datahub.cloud has no MX records.
Question and response
Question
dig COURRIER-VM1-EC2.datahub.cloud. MX
Answer
The response has no answer records.
Authority
datahub.cloud. 600 SOA ns09.domaincontrol.com. dns.jomax.net. 2025080803 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0