mx.makina-corpus.com has no MX records.
Question and response
Question
dig mx.makina-corpus.com. MX
Answer
The response has no answer records.
Authority
makina-corpus.com. 60 SOA dns101.ovh.net. tech.ovh.net. 2026020207 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0