Apex domains cannot have CNAME records.
Question and response
Question
dig vacationlandontario.com. NS
Answer
vacationlandontario.com. 5 NS ns-130.awsdns-16.com.
vacationlandontario.com. 5 NS ns-954.awsdns-55.net.
vacationlandontario.com. 5 NS ns-338.awsdns-42.com.
vacationlandontario.com. 5 NS ns-1541.awsdns-00.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0