_spf.vaiadigital.net has no MX records.
Question and response
Question
dig _spf.vaiadigital.net. MX
Answer
The response has no answer records.
Authority
vaiadigital.net. 3600 SOA ns1.vaiadigital.net. zonemaster.vaiadigital.net. 2026033133 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0