zone e47-3.tg15.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet 151.216.147.0 netmask 255.255.255.192 { option subnet-mask 255.255.255.192; option routers 151.216.147.1; option domain-name "e47-3.tg15.gathering.org"; ddns-domainname "e47-3.tg15.gathering.org"; range 151.216.147.4 151.216.147.62; }