named.conf.local:
include "/etc/bind/masters.conf" ;

--------------------

masters.conf:

// Lynx SD

zone "lynxsd.ca" {
        type master ;
        file "/etc/bind/lynxsd/lynxsd.ca.db" ;
};

zone "lynxsd.com" {
        type master ;
        file "/etc/bind/lynxsd/lynxsd.com.db" ;
};

// Lynx SD Customers

------------------------------------------------

/etc/bind/lynxsd/lynxsd.com.db:

$TTL    600
@       IN      SOA     ns0.lynxsd.ca. admin.lynxsd.ca. (
                        2006062901      ; Serial
                        604800          ; Refresh
                        86400            ; Retry
                        2419200         ; Expire
                        14400 )         ; Negative Cache TTL
;
@               IN      NS      ns0.lynxsd.ca.
$origin lynxsd.com.
lynxsd.com.             MX      5 mail.lynxsd.ca.
lynxsd.com.             A       72.51.41.91
mail                    CNAME   mail.lynxsd.ca
ftp                     CNAME   lynxsd.ca.
www                     CNAME   lynxsd.ca.

-------------------------------------------------

/etc/bind/lynxsd/lynxsd.ca.db:

$TTL    600
@       IN      SOA     ns0.lynxsd.ca. admin.lynxsd.ca. (
                        2006062901      ; Serial
                        4000            ; Refresh
                        1000            ; Retry
                        2419200         ; Expire
                        14400 )         ; Negative Cache TTL
;
@               IN      NS      ns0.lynxsd.ca.
$origin lynxsd.ca.
lynxsd.ca.              MX      5 mail.lynxsd.ca.
lynxsd.ca.              A       72.51.41.91
mail                    A       72.51.41.91
ftp                     CNAME   lynxsd.ca.
www                     CNAME   lynxsd.ca.
ns0                     A       72.51.41.91