Apex domains cannot have CNAME records.
Question and response
Question
dig info-indo.com. NS
Answer
info-indo.com. 5 NS ns-1444.awsdns-52.org.
info-indo.com. 5 NS ns-291.awsdns-36.com.
info-indo.com. 5 NS ns-679.awsdns-20.net.
info-indo.com. 5 NS ns-747.awsdns-29.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0