TechnitiumSoftware-DnsServer/Apps/DnsBlockListApp/dnsApp.config

{
  "dnsBlockLists": [
    {
      "name": "ipblocklist1",
      "type": "ip",
      "enabled": true,
      "responseA": "127.0.0.2",
      "responseTXT": "https://example.com/dnsbl?ip={ip}",
      "blockListFile": "ip-blocklist.txt"
    },
    {
      "name": "domainblocklist1",
      "type": "domain",
      "enabled": true,
      "responseA": "127.0.0.2",
      "responseTXT": "https://example.com/dnsbl?domain={domain}",
      "blockListFile": "domain-blocklist.txt"
    }
  ]
}