Apex domains cannot have CNAME records.
Question and response
Question
dig lilydior.com. NS
Answer
lilydior.com. 5 NS ns-52.awsdns-06.com.
lilydior.com. 5 NS ns-1157.awsdns-16.org.
lilydior.com. 5 NS ns-1419.awsdns-49.org.
lilydior.com. 5 NS ns-1838.awsdns-37.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0