hosting.cdn.ovh.net has no MX records.
Question and response
Question
dig hosting.cdn.ovh.net. MX
Answer
The response has no answer records.
Authority
hosting.cdn.ovh.net. 60 SOA dns14.ovh.net. tech.ovh.net. 2026020500 86400 3600 3600000 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0