Apex domains cannot have CNAME records.
Question and response
Question
dig macarne.com. NS
Answer
macarne.com. 1 NS rihana.ns.cloudflare.com.
macarne.com. 1 NS joel.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0