DNS records for sharepoint.com

A records

[
  {
    "type": "A",
    "value": "13.107.138.10"
  },
  {
    "type": "A",
    "value": "13.107.136.10"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "sponaeop.mail.protection.outlook.com",
    "priority": 0
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns4-221.azure-dns.info"
  },
  {
    "type": "NS",
    "value": "ns3-221.azure-dns.org"
  },
  {
    "type": "NS",
    "value": "ns1-221.azure-dns.com"
  },
  {
    "type": "NS",
    "value": "ns2-221.azure-dns.net"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "AFDVALIDATION=Office365"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=peDDjyZOqpGWcOfQcEhLLe3zOGv7KnhYikr-l5Yg1Eg"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:_spf-a.sharepoint.com -all"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns1-221.azure-dns.com",
    "hostmaster": "azuredns-hostmaster.microsoft.com",
    "serial": 1,
    "refresh": 3600,
    "retry": 300,
    "expire": 2419200,
    "minttl": 300
  }
]

CAA records

[
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "digicert.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "globalsign.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "iodef",
    "value": "mailto:[email protected]"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "unknown",
    "value": ""
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "microsoft.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 sharepoint.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup