ns1.webipdns.com.au has no CNAME records.
Question and response
Question
dig ns1.webipdns.com.au. NS
Answer
The response has no answer records.
Authority
webipdns.com.au. 505 SOA edns1.ultradns.com. premiumdns.support.neustar. 2019111992 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0