Apex domains cannot have CNAME records.
Question and response
Question
dig jackland.shop. NS
Answer
jackland.shop. 4 NS ns-134.awsdns-16.com.
jackland.shop. 4 NS ns-44.awsdns-05.com.
jackland.shop. 4 NS ns-442.awsdns-55.com.
jackland.shop. 4 NS ns-432.awsdns-54.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0