_spfall.weles3.pl has no CNAME records.
Question and response
Question
dig _spfall.weles3.pl. NS
Answer
The response has no answer records.
Authority
weles3.pl. 10 SOA dns16.ovh.net. tech.ovh.net. 2026030101 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0