Apex domains cannot have CNAME records.
Question and response
Question
dig meric.net.tr. NS
Answer
meric.net.tr. 5 NS sevki.ns.cloudflare.com.
meric.net.tr. 5 NS karina.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0