$ORIGIN example.com.
$TTL 42

example.com. IN SOA ns.designate.com. nsadmin.example.com. (
    1394213803 ; serial
    3600 ; refresh
    600 ; retry
    86400 ; expire
    3600 ; minimum
)


example.com. IN NS ns.designate.com.


example.com.  IN MX 10 mail.example.com.
ns.example.com.  IN A  10.0.0.1
mail.example.com.  IN A  10.0.0.2