zone e21-4.tg16.gathering.org {
	primary 127.0.0.1;
	key DHCP_UPDATER;
}
subnet6 2a06:5840:9c::/64 {
        option domain-name "e21-4.tg16.gathering.org";

	range6 2a06:5840:9c::1000 2a06:5840:9c::9999;
}