Apex domains cannot have CNAME records.
Question and response
Question
dig made.com.de. NS
Answer
made.com.de. 3 NS carlos.ns.cloudflare.com.
made.com.de. 3 NS teagan.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0