_spf.wedos.net has no CNAME records.
Question and response
Question
dig _spf.wedos.net. NS
Answer
The response has no answer records.
Authority
wedos.net. 2504 SOA ns.wedos.net. wedos.wedos.com. 2026030302 3600 1800 1814400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0