zone e23-4.tg13.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet 151.216.10.64 netmask 255.255.255.192 { authoritative; option routers 151.216.10.65; option domain-name "e23-4.tg13.gathering.org"; ddns-domainname "e23-4.tg13.gathering.org"; range 151.216.10.69 151.216.10.126; ignore client-updates; }