Apex domains cannot have CNAME records.
Question and response
Question
dig ensemble14-61.org. NS
Answer
ensemble14-61.org. 5 NS ns-960.awsdns-56.net.
ensemble14-61.org. 5 NS ns-2039.awsdns-62.co.uk.
ensemble14-61.org. 5 NS ns-584.awsdns-09.net.
ensemble14-61.org. 5 NS ns-1229.awsdns-25.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0