DNS records for loc.gov

A records

[
  {
    "type": "A",
    "value": "104.17.6.58"
  },
  {
    "type": "A",
    "value": "104.18.64.82"
  }
]

AAAA records

[
  {
    "type": "AAAA",
    "value": "2606:4700::6811:63a"
  },
  {
    "type": "AAAA",
    "value": "2606:4700::6812:4052"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "mxb-00026101.gslb.gpphosted.com",
    "priority": 10
  },
  {
    "type": "MX",
    "exchange": "mxa-00026101.gslb.gpphosted.com",
    "priority": 10
  }
]

NS records

[
  {
    "type": "NS",
    "value": "kevin.ns.cloudflare.com"
  },
  {
    "type": "NS",
    "value": "alice.ns.cloudflare.com"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "538fe1481176c669d55eb1a37227bd0a3ccfb28d6a2838429e59f504dc3070d3"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "62QSYa/kfNXdxXnLjT9/ZOyvqed/KSL3dFy+b7K7EFS08xeEY8vGX0IT9BCOCvkgLa16BcrmaQhTgKeOMK6njA=="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "f05abc6d-1dc0-451c-91ba-e65ef91027a5"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "ZA=NzrYbQCQ4geLYL//TYHmJA=="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "adobe-idp-site-verification=02f02861-90f5-4cf5-9922-c67c80a7bf26"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "yTrNm8yrlLjz94UZ1A2UUPz7Gv5UfCIypoGH1HmXjNs="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "webexdomainverification.NQCL=b1bef083-e011-4dcf-b1f7-42204b82128e"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=ms90737861"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=nWInaz9qwixZxg4Ef5K7jmsSKDAlta15azD9kOFROWwn8xjciPtK3MK4SUFB1R1/"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:spf1.loc.gov include:spf2.loc.gov include:spf-00026101.gpphosted.com mx -all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=o0tsBc2NuJSImRS3MromAcC8lwoaWNp5LFZlmJXB0-0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=D5cqNFQ7z5rT2z4OXeYRmxrMc80omDUqEGtsNFY9N_g"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "alice.ns.cloudflare.com",
    "hostmaster": "dns.cloudflare.com",
    "serial": 2404756763,
    "refresh": 10000,
    "retry": 2400,
    "expire": 604800,
    "minttl": 1800
  }
]

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 loc.gov.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup