DNS records for mozilla.com

A records

[
  {
    "type": "A",
    "value": "35.190.14.201"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "aspmx.l.google.com",
    "priority": 1
  },
  {
    "type": "MX",
    "exchange": "alt1.aspmx.l.google.com",
    "priority": 5
  },
  {
    "type": "MX",
    "exchange": "alt2.aspmx.l.google.com",
    "priority": 5
  },
  {
    "type": "MX",
    "exchange": "aspmx3.googlemail.com",
    "priority": 10
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns7-66.akam.net"
  },
  {
    "type": "NS",
    "value": "ns4-64.akam.net"
  },
  {
    "type": "NS",
    "value": "ns5-65.akam.net"
  },
  {
    "type": "NS",
    "value": "ns1-240.akam.net"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=IpSwLqTy1MSoslsauQbp2ohg2A92W2Qq2SAw5QQC5jA"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "status-page-domain-verification=66thnl6f725t"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "aocGrHyfAWIi8sU8mTrID9Pj1A"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "asv=922480dc61f55632a133db2c25597e3d"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "h1-domain-verification=npd53FESN2jo7DQNQvMum8E9zdXKmNNjLZKNUHFVDKEoBYwD"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "anthropic-domain-verification-bhww58=QIicfKVPKNxTK78KvVLOTg9HY"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docker-verification=2f2414f7-df6b-4bf5-80e4-b7212e54af13"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=8xkMty0tOT0eog0PN17DvoBgD4NC/3/j/Tkx6tRZN5Zl15VBEFltqd9CfFxWiGe3"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "intacct-esk=4FED1A6DBF25C0CAE053D606A8C0F840"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "status-page-domain-verification=v1vmjp2v89c0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "knowbe4-site-verification=06f6ae33f35b924850c58ba985731eb7"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "xp5tz620d79rq5wg8tss9cqj6ync5ffb"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "apple-domain-verification=AW6Ub2u78cjUEoTz"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "notion-domain-verification=iFlGX1ER56vtEhhqy0jkEDrJTKztyPXD2BPU4BNYTTG"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "_1060zlgc0yohte6a6xuiyfrybkulurt"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "stripe-verification=12da43cd3189cf99e5c3ecdfdae9c97c7d4230aed93a22ae62892f0cee028e0c"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "remote-domain-verification=cf65a23c-16ed-4181-8ee9-2bc2741130d5"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=ms53448578"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "coursera-domain-verification=Y24czi8G4lghjuEOZbPUZJGZL3ZWCCqS4ZDlH5bLbmda9p5lDgG1Egd0j75H3UyV"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docusign=b3fe0d4f-0830-4d21-8ac4-3247fd53199c"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "openai-domain-verification=dv-K4BRwXIccR9ZPEk5YkygkYoA"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:mozilla.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:helpscoutemail.com ~all"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "infoblox1.private.mdc1.mozilla.com",
    "hostmaster": "hostmaster.mozilla.com",
    "serial": 2018045021,
    "refresh": 180,
    "retry": 180,
    "expire": 1209600,
    "minttl": 60
  }
]

CAA records

[
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "digicert.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": "amazontrust.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "awstrust.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "iodef",
    "value": "mailto:[email protected]"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "amazonaws.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "amazon.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "comodoca.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 mozilla.com.

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