Apex domains cannot have CNAME records.
Question and response
Question
dig laketappsmontessori.com. NS
Answer
laketappsmontessori.com. 5 NS ns-25.awsdns-03.com.
laketappsmontessori.com. 5 NS ns-1166.awsdns-17.org.
laketappsmontessori.com. 5 NS ns-1159.awsdns-16.org.
laketappsmontessori.com. 5 NS ns-508.awsdns-63.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0