; reverse lookup database 
$TTL    60000
@               IN      SOA     5.0.168.192.in-addr.arpa.    nobody.nowhere. (
                        2006031801 ; serial
                        28 ; refresh
                        14 ; retry
                        3600000 ; expire
                        0 ; negative cache ttl
                        )
@                            IN      NS      5.0.168.192.in-addr.arpa.
5.0.168.192.in-addr.arpa.    IN      A       192.168.0.5

5	PTR        dnsroot.
1	PTR        dnsorg.org.
2	PTR        dnsnet.net.
11	PTR       dnslug.lugroma3.org.
22	PTR       dnsnano.nanoinside.net.
111	PTR     pc1.lugroma3.org.
222	PTR     pc2.nanoinside.net.