$TTL    60000
@               IN      SOA     dnsnet.net.    root.dnsnet.net. (
                        2006031801 ; serial
                        28 ; refresh
                        14 ; retry
                        3600000 ; expire
                        60000 ; negative cache ttl
                        )
@                   IN      NS      dnsnet.net.
dnsnet              IN      A       192.168.0.2

nanoinside          IN      NS      dnsnano.nanoinside.net.
dnsnano.nanoinside  IN      A       192.168.0.22