zone e37-1.tg16.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet6 2a06:5840:13d::/64 { option domain-name "e37-1.tg16.gathering.org"; range6 2a06:5840:13d::1000 2a06:5840:13d::9999; }