_spf.smtp-out.tabdigital.host has no CNAME records.
Question and response
Question
dig _spf.smtp-out.tabdigital.host. NS
Answer
The response has no answer records.
Authority
tabdigital.host. 10722 SOA alex.tabdigital.eu. root.alex.tabdigital.eu. 2026020301 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0