spf.happyfox.com has no CNAME records.
Question and response
Question
dig spf.happyfox.com. NS
Answer
The response has no answer records.
Authority
happyfox.com. 1800 SOA lisa.ns.cloudflare.com. dns.cloudflare.com. 2397624964 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0