Apex domains cannot have CNAME records.
Question and response
Question
dig yorvenix.com. NS
Answer
yorvenix.com. 5 NS ns-373.awsdns-46.com.
yorvenix.com. 5 NS ns-1757.awsdns-27.co.uk.
yorvenix.com. 5 NS ns-1166.awsdns-17.org.
yorvenix.com. 5 NS ns-1781.awsdns-30.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0