Apex domains cannot have CNAME records.
Question and response
Question
dig universal.net.id. NS
Answer
universal.net.id. 4 NS ns2.universal.net.id.
universal.net.id. 4 NS ns1.universal.net.id.
universal.net.id. 4 NS ns3.universal.net.id.
Authority
The response has no authority records.
Additional
ns1.universal.net.id. 4 A 101.0.6.87
ns2.universal.net.id. 4 A 101.0.6.88
ns3.universal.net.id. 4 A 103.12.29.29
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0