mail.webstarthost.net.au has no NS records.
NS records for this zone are defined at webstarthost.net.au.
NS records for this zone are defined at webstarthost.net.au.
Question and response
Question
dig mail.webstarthost.net.au. NS
Answer
The response has no answer records.
Authority
webstarthost.net.au. 3600 SOA dns1.webstarthost.net.au. admin.webstarthost.com.au. 1768204632 3600 1800 259200 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0