_spf.heyloyalty.com has no CNAME records.
Question and response
Question
dig _spf.heyloyalty.com. NS
Answer
The response has no answer records.
Authority
heyloyalty.com. 293 SOA ns1.curanet.dk. hostmaster.curanet.dk. 2026021104 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0