Something

server-identifier kurama.pukey;
authoritative;
ddns-update-style interim;

# this has to be the same key as is used in named.conf
key Vladkey {
	algorithm hmac-md5;
	secret "Vladhash";
};
# this section describes what key to use in what zone
zone pukey. {
	primary 192.168.0.1;
key Vladkey;
}
zone 0.168.192.in-addr.arpa. {
	primary 192.168.0.1;
key Vladkey;
}

subnet 192.168.0.0 netmask 255.255.255.0 {
	ddns-updates on;
	# default gateway
	option routers 192.168.0.1;
	option subnet-mask 255.255.255.0;
	option domain-name "pukey";
	option domain-name-servers 192.168.0.1;
	option netbios-name-servers 192.168.0.1;
	range dynamic-bootp 192.168.0.16 192.168.0.253;
	default-lease-time 21600;
	max-lease-time 43200;
	}

zone pukey. {
        primary 192.168.1.1;
key Vladkey;
}
zone 1.168.192.in-addr.arpa. {
        primary 192.168.1.1;
key Vladkey;
}

subnet 192.168.1.0 netmask 255.255.255.0 {
	ddns-updates on;
	# default gateway
	option routers 192.168.1.1;
	option subnet-mask 255.255.255.0;
	option domain-name "pukey";
	option domain-name-servers 192.168.1.1;
	option netbios-name-servers 192.168.1.1;
	range dynamic-bootp 192.168.1.16 192.168.1.253;
	default-lease-time 21600;
	max-lease-time 43200;
	}