Apex domains cannot have CNAME records.
Question and response
Question
dig akaycilingir.com. NS
Answer
akaycilingir.com. 4 NS ns-1129.awsdns-13.org.
akaycilingir.com. 4 NS ns-795.awsdns-35.net.
akaycilingir.com. 4 NS ns-242.awsdns-30.com.
akaycilingir.com. 4 NS ns-770.awsdns-32.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0