Summary
ns1.dns.govt.nz has one IP number , which is the same as for
dns.govt.nz, but the reverse is
202-160-112-210.colo.onesquared.net.
dns.govt.nz,
soa.dns.govt.nz,
mail.upp.govt.nz,
mail.nsu.govt.nz,
mail.flysmart.govt.nz and at least nine other hosts point to the same IP.
gm.govt.nz,
es.govt.nz,
see.govt.nz,
iaa.govt.nz,
ndd.govt.nz and at least 100 other hosts use this as a nameserver.
dns.govt.nz is a domain controlled by two nameservers at
dns.govt.nz themselves. They are on different IP networks. Incoming mail for
dns.govt.nz is handled by one mailserver at
mx.onesquared.net.
ns1.dns.govt.nz is hosted on a server in New Zealand.