zone e37-2.tg15.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet 151.216.143.192 netmask 255.255.255.192 { option subnet-mask 255.255.255.192; option routers 151.216.143.193; option domain-name "e37-2.tg15.gathering.org"; ddns-domainname "e37-2.tg15.gathering.org"; range 151.216.143.196 151.216.143.254; }