DNS records for visualstudio.com

Findings

[INFO] An SPF record is published but no MX records are present. This is normal for send-only domains but worth confirming if you expect to receive mail.

A records

[
  {
    "type": "A",
    "value": "150.171.73.16"
  },
  {
    "type": "A",
    "value": "150.171.74.16"
  }
]

AAAA records

[
  {
    "type": "AAAA",
    "value": "2603:1061:10:1::16"
  },
  {
    "type": "AAAA",
    "value": "2603:1061:10::16"
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns3-07.azure-dns.org"
  },
  {
    "type": "NS",
    "value": "ns2-07.azure-dns.net"
  },
  {
    "type": "NS",
    "value": "ns1-07.azure-dns.com"
  },
  {
    "type": "NS",
    "value": "ns4-07.azure-dns.info"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "v=spf1 -all"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns1-07.azure-dns.com",
    "hostmaster": "msnhst.microsoft.com",
    "serial": 790367,
    "refresh": 900,
    "retry": 300,
    "expire": 604800,
    "minttl": 60
  }
]

CAA records

[
  {
    "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 visualstudio.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup