{
  "id": "dns-resolvers/cira-canadian-shield",
  "url": "https://www.proxies.sx/dns-resolvers/cira-canadian-shield",
  "license": "CC BY 4.0",
  "reviewed": "2026-09-24",
  "sourcesCheckedAt": "2026-09-24T19:10:05.885Z",
  "measuredAt": "2026-09-24T19:36:07.535Z",
  "name": "CIRA Canadian Shield",
  "operator": "Canadian Internet Registration Authority (CIRA)",
  "homepage": "https://www.cira.ca/en/canadian-shield/",
  "summary": {
    "variants": 3,
    "ipv4": 6,
    "ipv6": 6,
    "plainDnsAnswered": "6/6",
    "dnssec": "no",
    "ecsPrefixes": [
      0
    ],
    "nxdomainHonest": "yes",
    "doh": {
      "documented": 3,
      "answered": 3
    },
    "dot": {
      "documented": 3,
      "answered": 3
    },
    "filtered": true,
    "serviceAsns": [
      {
        "asn": 40568,
        "holder": "CIRADNS3 - CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet"
      }
    ],
    "egressAsns": [
      {
        "asn": 5645,
        "holder": "TEKSAVVY - TekSavvy Solutions, Inc."
      },
      {
        "asn": 55195,
        "holder": "CIRA-CLOUD1 - CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet"
      }
    ]
  },
  "variants": [
    {
      "key": "private",
      "name": "Canadian Shield Private",
      "filtering": "Not specified by the operator",
      "ipv4": [
        {
          "ip": "149.112.121.10",
          "answered": true,
          "dnssecValidates": false,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "149.112.121.0/24",
          "asns": [
            40568
          ]
        },
        {
          "ip": "149.112.122.10",
          "answered": true,
          "dnssecValidates": false,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "149.112.122.0/24",
          "asns": [
            40568
          ]
        }
      ],
      "ipv6": [
        "2620:10A:80BB::10",
        "2620:10A:80BC::10"
      ],
      "doh": [
        {
          "url": "https://private.canadianshield.cira.ca/dns-query",
          "answered": true
        }
      ],
      "dot": [
        {
          "host": "private.canadianshield.cira.ca",
          "answered": true
        }
      ]
    },
    {
      "key": "protected",
      "name": "Canadian Shield Protected",
      "filtering": "Malware, phishing, botnets and online scams",
      "ipv4": [
        {
          "ip": "149.112.121.20",
          "answered": true,
          "dnssecValidates": false,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "149.112.121.0/24",
          "asns": [
            40568
          ]
        },
        {
          "ip": "149.112.122.20",
          "answered": true,
          "dnssecValidates": false,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "149.112.122.0/24",
          "asns": [
            40568
          ]
        }
      ],
      "ipv6": [
        "2620:10A:80BB::20",
        "2620:10A:80BC::20"
      ],
      "doh": [
        {
          "url": "https://protected.canadianshield.cira.ca/dns-query",
          "answered": true
        }
      ],
      "dot": [
        {
          "host": "protected.canadianshield.cira.ca",
          "answered": true
        }
      ]
    },
    {
      "key": "family",
      "name": "Canadian Shield Family",
      "filtering": "Everything in Protected, plus adult content",
      "ipv4": [
        {
          "ip": "149.112.121.30",
          "answered": true,
          "dnssecValidates": false,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "149.112.121.0/24",
          "asns": [
            40568
          ]
        },
        {
          "ip": "149.112.122.30",
          "answered": true,
          "dnssecValidates": false,
          "nxdomainHonest": true,
          "ecsPrefix": 0,
          "prefix": "149.112.122.0/24",
          "asns": [
            40568
          ]
        }
      ],
      "ipv6": [
        "2620:10A:80BB::30",
        "2620:10A:80BC::30"
      ],
      "doh": [
        {
          "url": "https://family.canadianshield.cira.ca/dns-query",
          "answered": true
        }
      ],
      "dot": [
        {
          "host": "family.canadianshield.cira.ca",
          "answered": true
        }
      ]
    }
  ],
  "statements": [
    {
      "quote": "As a national not-for-profit, CIRA will never sell your personal data or use it to show you ads.",
      "url": "https://www.cira.ca/en/canadian-shield/"
    }
  ],
  "sources": [
    "https://www.cira.ca/en/canadian-shield/configure/summary-cira-canadian-shield-dns-resolver-addresses/"
  ]
}