Apex domains cannot have CNAME records.
Question and response
Question
dig theshanghaisound.com. NS
Answer
theshanghaisound.com. 5 NS ns-380.awsdns-47.com.
theshanghaisound.com. 5 NS ns-1880.awsdns-43.co.uk.
theshanghaisound.com. 5 NS ns-240.awsdns-30.com.
theshanghaisound.com. 5 NS ns-1298.awsdns-34.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0