in config file:
zone "etmalec.net" {
        type master;
        file "/var/named/etmalec.net.hosts";
        allow-transfer {
                70.239.120.224/29;
                192.168.0.0/16;
                127.0.0.0/8;
                };
        allow-query {
                0.0.0.0/0;
                };
        also-notify {
                70.239.120.227;
                };
        };
---------------------------------------------------------------
# cat /var/named/etmalec.net.hosts 
$ttl 7200
etmalec.net.    IN      SOA     ns1.etmalec.net. kevin.kwzs.be. (
                        1161230277
                        18000
                        3600
                        604800
                        7200 )
etmalec.net.    IN      NS      ns1.etmalec.net.
ns1.etmalec.net.        IN      A       70.239.120.229
etmalec.net.    IN      NS      ns2.etmalec.net.
ns2.etmalec.net.        IN      A       70.239.120.227
etmalec.net.    IN      A       70.239.120.229
www.etmalec.net.        IN      A       70.239.120.229
etmalec.net.    IN      MX      10 etmalec.net.
webmail.etmalec.net.    IN      CNAME   www
etmalec.net. IN TXT "v=spf1 ip4:70.239.120.229 a mx include:kwzs.be ~all"
kwzs.be. IN TXT "v=spf1 a -all"