Apex domains cannot have CNAME records.
Question and response
Question
dig veltrinoxial.com. NS
Answer
veltrinoxial.com. 3 NS ns-570.awsdns-07.net.
veltrinoxial.com. 3 NS ns-822.awsdns-38.net.
veltrinoxial.com. 3 NS ns-1008.awsdns-62.net.
veltrinoxial.com. 3 NS ns-218.awsdns-27.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0