_internal._spf.mail.ovh.net has no MX records.
Question and response
Question
dig _internal._spf.mail.ovh.net. MX
Answer
The response has no answer records.
Authority
mail.ovh.net. 60 SOA dns10.ovh.net. tech.ovh.net. 2026030306 86400 3600 3600000 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0