$TTL 86400
$ORIGIN summitmgtsys.com.
@ IN SOA pluto.summitmgtsys.com. ns1.summitmgtsys.com. (
                        2007041702 ;serial
                        28800     ;refresh
                        14400     ;retry delay
                        86400     ;expire
                        21600     ;default_ttl
                    )

        IN NS ns1
        IN NS ns2

@  IN A  74.236.248.200
www     IN      A       74.236.248.200
ns1     IN      A       74.236.248.200
ns2     IN      A       74.236.248.200
mail    IN      A       74.236.248.200
@       IN      MX      10      mail.summitmgtsys.com.