NSToolKit
NSToolKit
free network tools

DNS records for fastly-edge.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.
  • [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.

NS records

[
  {
    "type": "NS",
    "value": "ns1.fastly-edge.com"
  },
  {
    "type": "NS",
    "value": "ns4.fastly-edge.com"
  },
  {
    "type": "NS",
    "value": "ns3.fastly-edge.com"
  },
  {
    "type": "NS",
    "value": "ns2.fastly-edge.com"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "v=spf1 -all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "_globalsign-domain-verification=mg0WhGBZb2li53-ctb2UtGHV9j5VrR9T1i2JSK9d5j"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns1.fastly-edge.com",
    "hostmaster": "hostmaster.fastly.com",
    "serial": 1,
    "refresh": 28800,
    "retry": 900,
    "expire": 604800,
    "minttl": 300
  }
]

CAA records

[
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "letsencrypt.org;validationmethods=dns-01"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "iodef",
    "value": "mailto:[email protected]"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "certainly.com;validationmethods=dns-01"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "globalsign.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 fastly-edge.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup