DNS records for comcast.com

A records

[
  {
    "type": "A",
    "value": "96.99.227.0"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "mxb-00143702.gslb.pphosted.com",
    "priority": 5
  },
  {
    "type": "MX",
    "exchange": "mxa-00143702.gslb.pphosted.com",
    "priority": 5
  }
]

NS records

[
  {
    "type": "NS",
    "value": "dns103.comcast.net"
  },
  {
    "type": "NS",
    "value": "dns105.comcast.net"
  },
  {
    "type": "NS",
    "value": "dns104.comcast.net"
  },
  {
    "type": "NS",
    "value": "dns102.comcast.net"
  },
  {
    "type": "NS",
    "value": "dns101.comcast.net"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "paloaltonetworks-site-verification=b6c919476067691db128e9375b002b801db8ab2a1de767bc27acb829530c59bd"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "airtable-verification=31e52307c66bf62d16697b7f0439d35e"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "1password-site-verification=3BCX5ACVKBD73ADOMJ5XWM7JJ4"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "intersight=3c7c5c60389a6b81830ef696f8761bc121ecf3f10d7cf8eef08f66af90451a8f"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "pendo-domain-verification=XM4f85DQvo0VLA8QzSh-M0bjGEs"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "mongodb-site-verification=ucqyDX29txaTTi3K4euWVtieT0zCXRrg"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "airtable-verification=d9386eea22fce5ee0d01209512aa7706"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "autodesk-domain-verification=9qi_qkHrCGa8onVbz33s"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "airtable-verification=709aa8e31ed274aa8abc0f3a9286141f"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "aws-domain-verification=c326827a-0d9a-4061-a35d-1ea2a8afc6f5"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=xhDGO0SgEPXcuSpqqvu7kAzZyKrM2pat53VPEt5XvKGHvOq4ErhUFRioLG98Ndh3"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "openai-domain-verification=dv-z3jR2RoYFRLipmXTqN9mx5hU"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docusign=8fb076b3-05e6-41c4-a6ee-6f6227be4b11"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "eYZbzQ91r/pvvnV/FdrbHyREx7EaAwWLeNYk/EMQrJiGpNCsX4tJcWlHJDFzifTDbfnlhI6koqrm0dYgkIfncg=="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 ",
      "ip4:148.163.145.77 ip4:148.163.141.77 ip4:162.150.44.71 ip4:96.114.158.212 ip4:68.87.31.167 ip4:68.87.96.15 ip4:96.114.28.75 ip4:96.114.28.76 ip4:67.231.157.49 ip4:67.231.149.53 ip4:192.28.144.202 ",
      "include:spfext.zapproved.com include:_spf.mdp.comcast.net include:_spf.comcast.com include:spf-00143705.pphosted.com ~all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "al0yn+08kj3q/n1E+s02ttnE5Fd9gIjwjjbn4mCggizGLJepyQ7cMxRTgw4RxYVoZ965qJIHfnH0966SxaicMw=="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "adobe-idp-site-verification=8c9c59d410322404f7d75a0b3c770ce7b87cf141707b58224143253e1149f489"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "amazonses:RYuDm+T3xJC87y0v4Cj4JlDm9d5enVzIZcr/arCF7J0="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "airtable-verification=644c0c83b6807a2a10c20d4cf57505d7"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "smartsheet-site-validation=x1Hv84--jB9jvo7M0QQviDXPy_81zS_t"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=XdqEZdbhoNgKou31_aOrVN98TKJqxC0Ve3hNPBmSM7M"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=C34TI2IiJOrziv9uyV2Yva6ZoRRCSZPjqc15wZASQfypHgNMl6esmkpDsYYXhjk7"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docusign=0ead29a6-1c9c-4b0c-865a-85a5a127e776"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=n+yfnu4Su0J6uQkiatjL+lTNjzOZrPUGOpVn+HiHPwwDgMivjJD5Pwg7yzepfmIC"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "apple-domain-verification=XRKeuEf5cWtc2oDC"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "gitkraken-domain-verification=82a0c351cecd44e7da8f5254930e2b9f4508718255d575583f48949e4a887399"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "apple-domain-verification=VNdTgwsxrDHE4eJM"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "teamviewer-sso-verification=4a24e296450940f48ac4faba9a172fc0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "browserstack-domain-verification=e23475d1-ef64-4cf7-bf92-7620239fe86a"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "paloaltonetworks-site-verification=b51e185f274a13eccff6f0e001549d4a2f08fc11c599ffde8f295cc7cf4c3138"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "docker-verification=f79a60d9-69ec-4c26-8d54-0165c0943613"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=J+tB36tc4CyLsnqZ/MTW5tI3SZ+IOFAGTWEgMbo+FLRl+gvI4cSIQmMmTYOPEbTz"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "facebook-domain-verification=f1zw72g52fjiesmld6xtuj467pl7f5"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "dns101.comcast.net",
    "hostmaster": "domregtech.comcastonline.com",
    "serial": 2009104759,
    "refresh": 7200,
    "retry": 3600,
    "expire": 1209600,
    "minttl": 900
  }
]

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 comcast.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup