spf.d4sp.com has no CNAME records.
Question and response
Question
dig spf.d4sp.com. NS
Answer
The response has no answer records.
Authority
d4sp.com. 3459 SOA ns1.destiny.be. support.destiny.be. 2026030404 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0