smtp.foliateam.net has no MX records.
Question and response
Question
dig smtp.foliateam.net. MX
Answer
The response has no answer records.
Authority
foliateam.net. 60 SOA dns20.ovh.net. tech.ovh.net. 2026021907 86400 3600 3600000 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0