Apex domains cannot have CNAME records.
Question and response
Question
dig velzatrixa.com. NS
Answer
velzatrixa.com. 5 NS ns-1974.awsdns-54.co.uk.
velzatrixa.com. 5 NS ns-1711.awsdns-21.co.uk.
velzatrixa.com. 5 NS ns-103.awsdns-12.com.
velzatrixa.com. 5 NS ns-868.awsdns-44.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0