DNS records for docker.com

A records

[
  {
    "type": "A",
    "value": "23.185.0.4"
  }
]

AAAA records

[
  {
    "type": "AAAA",
    "value": "2620:12a:8001::4"
  },
  {
    "type": "AAAA",
    "value": "2620:12a:8000::4"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "aspmx.l.google.com",
    "priority": 1
  },
  {
    "type": "MX",
    "exchange": "alt4.aspmx.l.google.com",
    "priority": 10
  },
  {
    "type": "MX",
    "exchange": "alt3.aspmx.l.google.com",
    "priority": 10
  },
  {
    "type": "MX",
    "exchange": "alt1.aspmx.l.google.com",
    "priority": 5
  },
  {
    "type": "MX",
    "exchange": "alt2.aspmx.l.google.com",
    "priority": 5
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns-568.awsdns-07.net"
  },
  {
    "type": "NS",
    "value": "ns-1981.awsdns-55.co.uk"
  },
  {
    "type": "NS",
    "value": "ns-207.awsdns-25.com"
  },
  {
    "type": "NS",
    "value": "ns-1289.awsdns-33.org"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=VbuWA5NflxQMko2x9BJFIPVYrbuxHQll4UP4gZ4Fm08"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "jamf-site-verification=jqNgc5MzMp4UnSANweyyEQ"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "onetrust-domain-verification=fb12882ae6344670a7b91077bd57c0f1"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "d0vcwvtyam"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:_spf.google.com include:spf.tipalti.com include:_spf.salesforce.com include:mktomail.com include:mail.zendesk.com -all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docker-verification=4b72827b-32c1-4fe6-a843-2256c0df8a31"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=5e33xBJIwW1XU49IqmIYtN7yi2Iq0GNnWwN4ujn4G_M"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "openai-domain-verification=dv-tj9VEsgExQvdNl9SCOa2Awju"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=4PyKLfy_lowkc_qcu-byUkmF1kxAUT7tfho7ZiP353s"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=ms98031138"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "adobe-idp-site-verification=a8d1a71d0cba44c2521bcb451d9dc708ee20d93c7b5b04791f699d128bbe6ec2"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "astro-domain-verification=cljrj1fgz00hm01lvtaq65gnn"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "opine-verification=14d8ea53-d8ae-406f-93b0-76dc879d9b46"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "anthropic-domain-verification-p1ks1q=BmUzJzzDzqNXVWLXmZVoEvTr3"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "sonatype-domain-verification=OSSRH-62474"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=i6hYWAXRYCtHNnyiQAYXiy_4StkAMJQiNCfH-3olY-I"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=CFmV0geNs1hCxK0mBEpjWaDoNwBIiDxIRjTvt3YGRDM"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=Nyiwo5q4kkaD5V-sEiXsW74HXyVRtKVyxYFfZuFLG7M"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "airtable-verification=7f122efe7db6b16848108e469042c39c"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "miro-verification=116f0987438eb5a48c070e080a68e7d7b3087e5f"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=ms42223923"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "apple-domain-verification=S580UenDqcwy2I1X"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=I1f5bgOm9sPUEcK/2JTD6weNlWt+Wwsyo5dwvJe1fGjf9V+x3kyqxZRrl9z7ILEK"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docusign=aeb25cd4-f743-4efc-b6fb-b8bc5dd1d0e8"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "cursor-domain-verification-pkwbtp=KD6kIrkeudCadzeviiVJgEWnd"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=GjEZ_3KyjpDbmRzGdMUtqMeuXdh7HCSc8uRsPGYL-I0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "zapier-domain-verification-challenge=c3e7ddaf-20bf-40ca-9374-1a917b16be06"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "detectify-verification=87a64c3bf3301354588d90672bd1b74e"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=rCKOZlVmB_xuu9DiT-urSmmXAEUGn5RI8PxdyCW5LJg"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "sinch-domain-verification=d8a66194-44cf-49c3-96ab-74325ad6e7be"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "stripe-verification=804359af3a919b4a46343227e384abdf33e10ad5bb81ea9f1d17ed4e74486ab4"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns-207.awsdns-25.com",
    "hostmaster": "awsdns-hostmaster.amazon.com",
    "serial": 1,
    "refresh": 7200,
    "retry": 900,
    "expire": 1209600,
    "minttl": 86400
  }
]

CAA records

[
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "amazon.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "iodef",
    "value": "mailto:[email protected]"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "comodoca.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "pki.goog"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "letsencrypt.org"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "digicert.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "sectigo.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 docker.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup