Apex domains cannot have CNAME records.
Question and response
Question
dig xyverta.com. NS
Answer
xyverta.com. 5 NS ns-1439.awsdns-51.org.
xyverta.com. 5 NS ns-1103.awsdns-09.org.
xyverta.com. 5 NS ns-329.awsdns-41.com.
xyverta.com. 5 NS ns-845.awsdns-41.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0