{
  "id": "dns-resolvers/dns4eu",
  "url": "https://www.proxies.sx/dns-resolvers/dns4eu",
  "license": "CC BY 4.0",
  "reviewed": "2026-09-24",
  "sourcesCheckedAt": "2026-09-24T19:10:05.885Z",
  "measuredAt": "2026-09-24T19:36:07.535Z",
  "name": "DNS4EU",
  "operator": "Whalebone, s.r.o.",
  "homepage": "https://www.joindns4.eu/",
  "summary": {
    "variants": 5,
    "ipv4": 10,
    "ipv6": 10,
    "plainDnsAnswered": "10/10",
    "dnssec": "yes",
    "ecsPrefixes": [
      0
    ],
    "nxdomainHonest": "yes",
    "doh": {
      "documented": 5,
      "answered": 5
    },
    "dot": {
      "documented": 5,
      "answered": 5
    },
    "filtered": true,
    "serviceAsns": [
      {
        "asn": 198121,
        "holder": "DNS4EU Whalebone, s.r.o."
      }
    ],
    "egressAsns": [
      {
        "asn": 60068,
        "holder": "CDN77 Datacamp Limited"
      }
    ]
  },
  "variants": [
    {
      "key": "protective",
      "name": "Protective",
      "filtering": "Malware, phishing and command-and-control domains",
      "ipv4": [
        {
          "ip": "86.54.11.1",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        },
        {
          "ip": "86.54.11.201",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        }
      ],
      "ipv6": [
        "2a13:1001::86:54:11:1",
        "2a13:1001::86:54:11:201"
      ],
      "doh": [
        {
          "url": "https://protective.joindns4.eu/dns-query",
          "answered": true
        }
      ],
      "dot": [
        {
          "host": "protective.joindns4.eu",
          "answered": true
        }
      ]
    },
    {
      "key": "child",
      "name": "Protective with child protection",
      "filtering": "Protective, plus content not appropriate for children",
      "ipv4": [
        {
          "ip": "86.54.11.12",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        },
        {
          "ip": "86.54.11.212",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        }
      ],
      "ipv6": [
        "2a13:1001::86:54:11:12",
        "2a13:1001::86:54:11:212"
      ],
      "doh": [
        {
          "url": "https://child.joindns4.eu/dns-query",
          "answered": true
        }
      ],
      "dot": [
        {
          "host": "child.joindns4.eu",
          "answered": true
        }
      ]
    },
    {
      "key": "noads",
      "name": "Protective with ad blocking",
      "filtering": "Protective, plus advertising and tracking domains",
      "ipv4": [
        {
          "ip": "86.54.11.13",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        },
        {
          "ip": "86.54.11.213",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        }
      ],
      "ipv6": [
        "2a13:1001::86:54:11:13",
        "2a13:1001::86:54:11:213"
      ],
      "doh": [
        {
          "url": "https://noads.joindns4.eu/dns-query",
          "answered": true
        }
      ],
      "dot": [
        {
          "host": "noads.joindns4.eu",
          "answered": true
        }
      ]
    },
    {
      "key": "child-noads",
      "name": "Protective with child protection and ad blocking",
      "filtering": "Protective, plus child protection and ad blocking",
      "ipv4": [
        {
          "ip": "86.54.11.11",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        },
        {
          "ip": "86.54.11.211",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        }
      ],
      "ipv6": [
        "2a13:1001::86:54:11:11",
        "2a13:1001::86:54:11:211"
      ],
      "doh": [
        {
          "url": "https://child-noads.joindns4.eu/dns-query",
          "answered": true
        }
      ],
      "dot": [
        {
          "host": "child-noads.joindns4.eu",
          "answered": true
        }
      ]
    },
    {
      "key": "unfiltered",
      "name": "Unfiltered",
      "filtering": "None",
      "ipv4": [
        {
          "ip": "86.54.11.100",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        },
        {
          "ip": "86.54.11.200",
          "answered": true,
          "dnssecValidates": true,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "86.54.11.0/24",
          "asns": [
            198121
          ]
        }
      ],
      "ipv6": [
        "2a13:1001::86:54:11:100",
        "2a13:1001::86:54:11:200"
      ],
      "doh": [
        {
          "url": "https://unfiltered.joindns4.eu/dns-query",
          "answered": true
        }
      ],
      "dot": [
        {
          "host": "unfiltered.joindns4.eu",
          "answered": true
        }
      ]
    }
  ],
  "statements": [
    {
      "quote": "Operated by Whalebone, s.r.o., Jezuitská 14/13, 602 00 Brno, Czech Republic",
      "url": "https://www.joindns4.eu/for-public"
    },
    {
      "quote": "The client's IP address is fully anonymised before being logged directly onto the resolver.",
      "url": "https://www.joindns4.eu/for-public"
    }
  ],
  "sources": [
    "https://www.joindns4.eu/for-public"
  ]
}