_spf.voyager.nz has no NS records.
NS records for this zone are defined at voyager.nz.
NS records for this zone are defined at voyager.nz.
Question and response
Question
dig _spf.voyager.nz. NS
Answer
The response has no answer records.
Authority
voyager.nz. 3600 SOA dns1.vygr.net. support.voyager.co.nz. 2026030502 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0