ns3.dutaint.com has no CNAME records.
Question and response
Question
dig ns3.dutaint.com. NS
Answer
The response has no answer records.
Authority
dutaint.com. 8689 SOA ns1.dutaint.com. hostmaster.dutaservisindo.co.id. 2025122207 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0