zone e79-4.tg15.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet 151.216.163.64 netmask 255.255.255.192 { option subnet-mask 255.255.255.192; option routers 151.216.163.65; option domain-name "e79-4.tg15.gathering.org"; ddns-domainname "e79-4.tg15.gathering.org"; range 151.216.163.68 151.216.163.126; }