zone security.tg16.gathering.org { primary 127.0.0.1; key DHCP_UPDATER; } subnet 88.92.74.0 netmask 255.255.255.0 { option subnet-mask 255.255.255.0; option routers 88.92.74.1; option domain-name "security.tg16.gathering.org"; ddns-domainname "security.tg16.gathering.org"; range 88.92.74.4 88.92.74.254; }