Apex domains cannot have CNAME records.
Question and response
Question
dig noryentra.com. NS
Answer
noryentra.com. 5 NS ns-686.awsdns-21.net.
noryentra.com. 5 NS ns-1515.awsdns-61.org.
noryentra.com. 5 NS ns-56.awsdns-07.com.
noryentra.com. 5 NS ns-196.awsdns-24.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0