Apex domains cannot have CNAME records.
Question and response
Question
dig gypsyjazzsongbook1.com. NS
Answer
gypsyjazzsongbook1.com. 5 NS ns-665.awsdns-19.net.
gypsyjazzsongbook1.com. 5 NS ns-2006.awsdns-58.co.uk.
gypsyjazzsongbook1.com. 5 NS ns-1091.awsdns-08.org.
gypsyjazzsongbook1.com. 5 NS ns-682.awsdns-21.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0