Apex domains cannot have CNAME records.
Question and response
Question
dig highstreetscroll.com. NS
Answer
highstreetscroll.com. 4 NS ns-959.awsdns-55.net.
highstreetscroll.com. 4 NS ns-352.awsdns-44.com.
highstreetscroll.com. 4 NS ns-1849.awsdns-39.co.uk.
highstreetscroll.com. 4 NS ns-1048.awsdns-03.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0