mc02.root.project-creative.net has no MX records.
Question and response
Question
dig mc02.root.project-creative.net. MX
Answer
The response has no answer records.
Authority
project-creative.net. 60 SOA dns10.ovh.net. tech.ovh.net. 2026021603 86400 3600 3600000 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0