Apex domains cannot have CNAME records.
Question and response
Question
dig digitalplat.org. NS
Answer
digitalplat.org. 2 NS tony.ns.cloudflare.com.
digitalplat.org. 2 NS kenia.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0