Apex domains cannot have CNAME records.
Question and response
Question
dig easydmarc.pro. NS
Answer
easydmarc.pro. 5 NS ns-31.awsdns-03.com.
easydmarc.pro. 5 NS ns-1667.awsdns-16.co.uk.
easydmarc.pro. 5 NS ns-1243.awsdns-27.org.
easydmarc.pro. 5 NS ns-948.awsdns-54.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0