Apex domains cannot have CNAME records.
Question and response
Question
dig norvatrixa.com. NS
Answer
norvatrixa.com. 5 NS ns-1997.awsdns-57.co.uk.
norvatrixa.com. 5 NS ns-1697.awsdns-20.co.uk.
norvatrixa.com. 5 NS ns-267.awsdns-33.com.
norvatrixa.com. 5 NS ns-710.awsdns-24.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0