spf.web-hosting.com has no CNAME records.
Question and response
Question
dig spf.web-hosting.com. NS
Answer
The response has no answer records.
Authority
web-hosting.com. 9124 SOA edns.registrar-servers.com. support.namecheap.com. 1771598292 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0