Apex domains cannot have CNAME records.
Question and response
Question
dig rutanperempuansurabaya.com. NS
Answer
rutanperempuansurabaya.com. 5 NS ns-872.awsdns-45.net.
rutanperempuansurabaya.com. 5 NS ns-1821.awsdns-35.co.uk.
rutanperempuansurabaya.com. 5 NS ns-199.awsdns-24.com.
rutanperempuansurabaya.com. 5 NS ns-1218.awsdns-24.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0