Apex domains cannot have CNAME records.
Question and response
Question
dig soundzmarket.com. NS
Answer
soundzmarket.com. 4 NS ns-1966.awsdns-53.co.uk.
soundzmarket.com. 4 NS ns-174.awsdns-21.com.
soundzmarket.com. 4 NS ns-493.awsdns-61.com.
soundzmarket.com. 4 NS ns-790.awsdns-34.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0