Apex domains cannot have CNAME records.
Question and response
Question
dig noveltyscreen.net. NS
Answer
noveltyscreen.net. 5 NS ns-1055.awsdns-03.org.
noveltyscreen.net. 5 NS ns-1713.awsdns-22.co.uk.
noveltyscreen.net. 5 NS ns-1884.awsdns-43.co.uk.
noveltyscreen.net. 5 NS ns-508.awsdns-63.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0