Apex domains cannot have CNAME records.
Question and response
Question
dig hdelectronicsstore.com. NS
Answer
hdelectronicsstore.com. 3 NS ns-73.awsdns-09.com.
hdelectronicsstore.com. 3 NS ns-1978.awsdns-55.co.uk.
hdelectronicsstore.com. 3 NS ns-1853.awsdns-39.co.uk.
hdelectronicsstore.com. 3 NS ns-1571.awsdns-04.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0