DNS records for workers.dev

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": "104.18.13.15"
  },
  {
    "type": "A",
    "value": "104.18.12.15"
  }
]

AAAA records

[
  {
    "type": "AAAA",
    "value": "2606:4700::6812:c0f"
  },
  {
    "type": "AAAA",
    "value": "2606:4700::6812:d0f"
  }
]

NS records

[
  {
    "type": "NS",
    "value": "sofia.ns.cloudflare.com"
  },
  {
    "type": "NS",
    "value": "clyde.ns.cloudflare.com"
  }
]

TXT records

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

SOA records

[
  {
    "type": "SOA",
    "nsname": "clyde.ns.cloudflare.com",
    "hostmaster": "dns.cloudflare.com",
    "serial": 2404893691,
    "refresh": 10000,
    "retry": 2400,
    "expire": 604800,
    "minttl": 1800
  }
]

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 workers.dev.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup