Bindでシンプルなゾーンの追加例

vim /var/named/chroot/etc/named.conf 
--------------
zone "yourdomain.com" {
        type master;
        file "yourdomain.com.zone";
};
--------------

vim /var/named/chroot/var/named/yourdomain.com.zone
--------------
$TTL 300
$ORIGIN yourdomain.com.
@               IN SOA  ns1.yourdomain.com. postmaster.yourdomain.com. (
                                20150220
                                3H
                                15M
                                1W
                                300 )
                IN MX   10 mail
                IN NS   ns1.yourdns.com.
                IN NS   ns2.yourdns.com.
yourdomain.com.  IN A 100.100.100.100              
mail            IN A    100.100.100.100
www             IN A    100.100.100.100
--------------

named-checkzone "yourdomain.com" /var/named/chroot/var/named/yourdomain.com.zone
service named configtest
service named restart