zone e39-2.tg15.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet6 2a02:ed02:144b::/64 { option domain-name "e39-2.tg15.gathering.org"; range6 2a02:ed02:144b::1000 2a02:ed02:144b::9999; }