zone e17-1.tg15.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet 151.216.135.0 netmask 255.255.255.192 { option subnet-mask 255.255.255.192; option routers 151.216.135.1; option domain-name "e17-1.tg15.gathering.org"; ddns-domainname "e17-1.tg15.gathering.org"; range 151.216.135.4 151.216.135.62; }