ipbno.tcif.telstra.com.au has no NS records.
NS records for this zone are defined at tcif.telstra.com.au.
NS records for this zone are defined at tcif.telstra.com.au.
Question and response
Question
dig ipbno.tcif.telstra.com.au. NS
Answer
The response has no answer records.
Authority
tcif.telstra.com.au. 3600 SOA adns01.bigpond.com. hostmaster.bigpond.com. 2021030321 43200 3600 2419200 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0