raspap-webgui/config/dns-servers.json

{
  "Cloudflare": [
    "1.0.0.1",
    "1.1.1.1"
  ],
  "Freenom World": [
    "80.80.80.80",
    "80.80.81.81"
  ],
  "German Privacy Foundation": [
    "62.141.58.13",
    "85.25.251.254",
    "87.118.100.175",
    "94.75.228.29"
  ],
  "Google": [
    "8.8.4.4",
    "8.8.8.8"
  ],
  "OpenDNS": [
    "208.67.220.220",
    "208.67.222.222"
  ],
  "Quad9": [
    "9.9.9.9"
  ],
  "Yandex.DNS": [
    "77.88.8.2",
    "77.88.8.88"
  ]
}