_spf.netvaluehosting.nz has no NS records.
NS records for this zone are defined at netvaluehosting.nz.
NS records for this zone are defined at netvaluehosting.nz.
Question and response
Question
dig _spf.netvaluehosting.nz. NS
Answer
The response has no answer records.
Authority
netvaluehosting.nz. 3600 SOA ns1.rimuhosting.com. soacontact.rimuhosting.com. 89 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0