Apex domains cannot have CNAME records.
Question and response
Question
dig projectorscenter.com. NS
Answer
projectorscenter.com. 4 NS ns-1602.awsdns-08.co.uk.
projectorscenter.com. 4 NS ns-1487.awsdns-57.org.
projectorscenter.com. 4 NS ns-807.awsdns-36.net.
projectorscenter.com. 4 NS ns-950.awsdns-54.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0