Apex domains cannot have CNAME records.
Question and response
Question
dig myzite.com. NS
Answer
myzite.com. 5 NS ns-1257.awsdns-29.org.
myzite.com. 5 NS ns-767.awsdns-31.net.
myzite.com. 5 NS ns-534.awsdns-02.net.
myzite.com. 5 NS ns-1603.awsdns-08.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0