Apex domains cannot have CNAME records.
Question and response
Question
dig hollandamercia.com. NS
Answer
hollandamercia.com. 5 NS ns-859.awsdns-43.net.
hollandamercia.com. 5 NS ns-1519.awsdns-61.org.
hollandamercia.com. 5 NS ns-447.awsdns-55.com.
hollandamercia.com. 5 NS ns-1218.awsdns-24.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0