mail.cimbgroup.info has no MX records.
Question and response
Question
dig mail.cimbgroup.info. MX
Answer
The response has no answer records.
Authority
cimbgroup.info. 3600 SOA dns046.a.register.com. root.register.com. 2023020127 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0