LEOPARD.host: ns1.hostingservices.net.au ns2.hostingservices.net.au ns3.hostingservices.net.au ns4.hostingservices.net.au
They're located in Sydney (SYD), Brisbane (BRI), Tokyo (TOK) and Amsterdam (AMS), with zone updates applied immediately.
Other combinations:
For our FREE DNS hosting customers, please use:
ns1.nameserver.net.au
ns2.nameserver.net.au
ns3.nameserver.net.au
3rd-party combinations:
Microsoft/Office 365
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
Melbourne IT
ns1.melbourneit.net
ns2.melbourneit.net
ns3.melbourneit.net
Net Registry
ns-1.ezyreg.com
ns-2.ezyreg.com
ns1.netregistry.net
ns2.netregistry.net
ns3.netregistry.net