Apex domains cannot have CNAME records.
Question and response
Question
dig kilopills.com. NS
Answer
kilopills.com. 5 NS ns-209.awsdns-26.com.
kilopills.com. 5 NS ns-1895.awsdns-44.co.uk.
kilopills.com. 5 NS ns-1073.awsdns-06.org.
kilopills.com. 5 NS ns-1988.awsdns-56.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0