TechnitiumSoftware-DnsServer/Apps/DnsRebindingProtectionApp/dnsApp.config

{
  "enableProtection": true,
  "privateNetworks": [
    "10.0.0.0/8",
    "127.0.0.0/8",
    "172.16.0.0/12",
    "192.168.0.0/16",
    "169.254.0.0/16",
    "fc00::/7",
    "fe80::/10"
  ],
  "privateDomains": [
    "home.arpa"
  ]
}