dns1.vygr.net has no NS records.
NS records for this zone are defined at vygr.net.
NS records for this zone are defined at vygr.net.
Question and response
Question
dig dns1.vygr.net. NS
Answer
The response has no answer records.
Authority
vygr.net. 3600 SOA dns1.vygr.net. support.voyager.co.nz. 2026032610 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0