Apex domains cannot have CNAME records.
Question and response
Question
dig jkqhe.com. NS
Answer
jkqhe.com. 5 NS ns-1562.awsdns-03.co.uk.
jkqhe.com. 5 NS ns-390.awsdns-48.com.
jkqhe.com. 5 NS ns-413.awsdns-51.com.
jkqhe.com. 5 NS ns-590.awsdns-09.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0