Apex domains cannot have CNAME records.
Question and response
Question
dig win.pe. NS
Answer
win.pe. 5 NS jonah.ns.cloudflare.com.
win.pe. 5 NS dalary.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0