DNS records for comcast.net

A records

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

MX records

[
  {
    "type": "MX",
    "exchange": "mx2a1.comcast.net",
    "priority": 50
  },
  {
    "type": "MX",
    "exchange": "mx1c1.comcast.net",
    "priority": 50
  },
  {
    "type": "MX",
    "exchange": "mx2h1.comcast.net",
    "priority": 50
  },
  {
    "type": "MX",
    "exchange": "mx2c1.comcast.net",
    "priority": 50
  },
  {
    "type": "MX",
    "exchange": "mx1.mxge.comcast.net",
    "priority": 5
  },
  {
    "type": "MX",
    "exchange": "mx1a1.comcast.net",
    "priority": 50
  },
  {
    "type": "MX",
    "exchange": "mx1h1.comcast.net",
    "priority": 50
  },
  {
    "type": "MX",
    "exchange": "mx2.mxge.comcast.net",
    "priority": 5
  }
]

NS records

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

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=g7KA0NF2z-1XIBz7vWW88zvVYlJeiG56UPOYHF2tqY0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 ip4:96.103.146.48/28 ip4:96.102.19.32/28 ip4:96.102.200.0/28 include:_spfv6.comcast.net include:_spf.mdp.comcast.net include:_ipspf.yahoo.com ~all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "yahoo-verification-key=t0ftaXXV8MB1pon3jzauB3Fz5ezusB2l9jy3GVNPQRw="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=gxiEHT6grgMJE52lhl4OYIt5Q3XpA5qt-8Okrxq-mcE"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "dns101.comcast.net",
    "hostmaster": "domregtech.comcastonline.com",
    "serial": 2008264900,
    "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.net.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup