Apex domains cannot have CNAME records.
Question and response
Question
dig gargacsoriginals.com. NS
Answer
gargacsoriginals.com. 4 NS ns-639.awsdns-15.net.
gargacsoriginals.com. 4 NS ns-930.awsdns-52.net.
gargacsoriginals.com. 4 NS ns-987.awsdns-59.net.
gargacsoriginals.com. 4 NS ns-1802.awsdns-33.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0