option domain-name "mydomain.com";
option domain-name-servers 10.199.200.1;

default-lease-time 600;
max-lease-time 7200;

ddns-update-style standard;
update-static-leases on;
authoritative;
key "rndc-key" {
	algorithm hmac-sha256;
	secret "<mysecret>";
};
allow unknown-clients;
use-host-decl-names on;

zone mydomain.com. {
    primary 10.199.200.1;
    key rndc-key;
}
zone 200.199.10.in-addr.arpa. {
    primary 10.199.200.1;
    key rndc-key;
}

subnet 10.199.200.0 netmask 255.255.255.0 {
    range 10.199.200.100 10.199.200.254;
    option subnet-mask 255.255.255.0;
    option routers 10.199.200.1;
    option domain-name "mydomain.com";
    ddns-domainname "mydomain.com.";
    ddns-rev-domainname "in-addr.arpa.";
}

host example {
    hardware ethernet 52:54:00:de:ad:af;
    fixed-address 10.199.200.27;
}