Apex domains cannot have CNAME records.
Question and response
Question
dig ibisstyles-cikarang.com. NS
Answer
ibisstyles-cikarang.com. 5 NS ns1.comnet.net.id.
ibisstyles-cikarang.com. 5 NS ns2.comnet.net.id.
Authority
The response has no authority records.
Additional
ns1.comnet.net.id. 5 A 202.150.128.65
ns2.comnet.net.id. 5 A 202.150.129.65
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0