spf.infomaniak.ch has no MX records.
Question and response
Question
dig spf.infomaniak.ch. MX
Answer
The response has no answer records.
Authority
spf.infomaniak.ch. 60 SOA ns1.infomaniak.ch. hostmaster.infomaniak.ch. 2024031802 900 900 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0