Apex domains cannot have CNAME records.
Question and response
Question
dig iddrivingschool.com. NS
Answer
iddrivingschool.com. 5 NS ns-1138.awsdns-14.org.
iddrivingschool.com. 5 NS ns-423.awsdns-52.com.
iddrivingschool.com. 5 NS ns-743.awsdns-28.net.
iddrivingschool.com. 5 NS ns-1961.awsdns-53.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0