NSToolKit
NSToolKit
free network tools

DNS records for who.int

A records

[
  {
    "type": "A",
    "value": "192.133.11.1"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "who-int.mail.protection.outlook.com",
    "priority": 10
  }
]

NS records

[
  {
    "type": "NS",
    "value": "whqdns2.who.int"
  },
  {
    "type": "NS",
    "value": "whqdns1.who.int"
  },
  {
    "type": "NS",
    "value": "whqdns3.who.int"
  },
  {
    "type": "NS",
    "value": "ext-dns-2.cern.ch"
  },
  {
    "type": "NS",
    "value": "ns1.wpro.who.int"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "ca3-5fc9c6c655cf481e9d53b30866a6e690"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 ip4:158.232.12.0/24 include:spf.protection.outlook.com include:_spfincludes.who.int -all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "ZOOM_verify_bTI318yfSumXtVIVnfEdzQ"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docusign=9f72d1bd-efd7-4a97-b385-83d687978e8d"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "ciscocidomainverification=17f32bae2ea200dbca5879cd0dc89294b7e78220da17554d099fed05e3f7e8f4"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "apple-domain-verification=cYOp0B6FuXeoDFAX"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docusign=c346709c-41f2-43fd-8a5a-cf7992d6e560"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=UxKawy8Zm9aw6Yg8NrPBUbu9anpgfXtL2NS3L7DNt0MGYKfhw/WOXGuRCTcQMKqi"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=ms38766037"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "kfjFGux2GvIgH+XwWJgA8YLNiX6Jc9lZEtHz+2cfDoLo4cB03zeofnNz9eioELQriSHy0S6EuDQyrFY6DuoFqA=="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-gws-recovery-domain-verification=44731192"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "whqdns1.who.int",
    "hostmaster": "hostmaster.who.int",
    "serial": 2026052100,
    "refresh": 10800,
    "retry": 3600,
    "expire": 604800,
    "minttl": 10800
  }
]

CAA records

[
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "awstrust.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "digicert.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "sectigo.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issuewild",
    "value": "sectigo.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "letsencrypt.org"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "pki.goog"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "godaddy.com"
  }
]

What does this mean?

These records are pulled live from authoritative DNS at request time and re-validated daily. Use them to debug routing, deliverability, and TLS issues for who.int.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup