$TTL 86400
@               86400   IN      SOA     dns.bitnet.com.    root.dns.bitnet.com. (
                        2008032701 ; serial
                        28800 ; refresh
                        14400 ; retry
                        3600000 ; expire
                        0 ; negative cache ttl
                        )

@		IN	NS		dns.bitnet.com.
1.64		IN 	PTR		r1.bitnet.com.
2.64		IN 	PTR		dhcp.bitnet.com.
3.64        IN  PTR     http.bitnet.com.
10.64		IN 	PTR		dns.bitnet.com.
