dip30.dutaint.com has no CNAME records.
Question and response
Question
dig dip30.dutaint.com. NS
Answer
The response has no answer records.
Authority
dutaint.com. 10154 SOA ns1.dutaint.com. hostmaster.dutaservisindo.co.id. 2025122207 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0