Apex domains cannot have CNAME records.
Question and response
Question
dig ankhuereal.com. NS
Answer
ankhuereal.com. 5 NS ns-171.awsdns-21.com.
ankhuereal.com. 5 NS ns-776.awsdns-33.net.
ankhuereal.com. 5 NS ns-1712.awsdns-22.co.uk.
ankhuereal.com. 5 NS ns-1887.awsdns-43.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0