zone e1-3.tg13.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet 151.216.1.0 netmask 255.255.255.192 { authoritative; option routers 151.216.1.1; option domain-name "e1-3.tg13.gathering.org"; ddns-domainname "e1-3.tg13.gathering.org"; range 151.216.1.5 151.216.1.62; ignore client-updates; }