Apex domains cannot have CNAME records.
Question and response
Question
dig ibc138daftar.com. NS
Answer
ibc138daftar.com. 5 NS ns-1503.awsdns-59.org.
ibc138daftar.com. 5 NS ns-1076.awsdns-06.org.
ibc138daftar.com. 5 NS ns-1622.awsdns-10.co.uk.
ibc138daftar.com. 5 NS ns-1508.awsdns-60.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0