ns2.firstwave.com.au has no NS records.
NS records for this zone are defined at firstwave.com.au.
NS records for this zone are defined at firstwave.com.au.
Question and response
Question
dig ns2.firstwave.com.au. NS
Answer
The response has no answer records.
Authority
firstwave.com.au. 300 SOA ns1.firstwave.com.au. admin.firstwave.com.au. 2018035001 3600 600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0