Apex domains cannot have CNAME records.
Question and response
Question
dig advanced-biometrics.com. NS
Answer
advanced-biometrics.com. 5 NS ns-183.awsdns-22.com.
advanced-biometrics.com. 5 NS ns-1094.awsdns-08.org.
advanced-biometrics.com. 5 NS ns-629.awsdns-14.net.
advanced-biometrics.com. 5 NS ns-1832.awsdns-37.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0