Apex domains cannot have CNAME records.
Question and response
Question
dig paritet.club. NS
Answer
paritet.club. 3 NS ns1.nsk.ru.
paritet.club. 3 NS ns2.nsk.ru.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0