NSToolKit
NSToolKit
free network tools

DNS records for microsoftonline.com

Findings

  • [ERROR] No A or AAAA records were returned. Visitors will not be able to reach a web service at this domain unless one of those is added.

MX records

[
  {
    "type": "MX",
    "exchange": "messaging-microsoft-com.mail.protection.outlook.com",
    "priority": 10
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns4-38.azure-dns.info"
  },
  {
    "type": "NS",
    "value": "ns2-38.azure-dns.net"
  },
  {
    "type": "NS",
    "value": "ns1-38.azure-dns.com"
  },
  {
    "type": "NS",
    "value": "ns3-38.azure-dns.org"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=y-tlrGiMNJkBF1UO4Xk0GjbVwYk3p5urCieV9B1sHJ0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 ip4:216.32.180.228 include:spfa.microsoftonline.com include:spf-exacttarget.microsoftonline.com include:spf-msods.microsoftonline.com include:spf-mfa.microsoftonline.com include:_spf-ssg-a.microsoft.com -all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=CNZTg2P9nNfuZUJdHTYBONoHbOjMq7UPVvxoqMgomfQ"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns1-38.azure-dns.com",
    "hostmaster": "msnhst.microsoft.com",
    "serial": 2017971531,
    "refresh": 300,
    "retry": 120,
    "expire": 2419200,
    "minttl": 60
  }
]

CAA records

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

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 microsoftonline.com.

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