NSToolKit
NSToolKit
free network tools

DNS records for amazon.dev

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": "ns-729.awsdns-27.net"
  },
  {
    "type": "NS",
    "value": "ns-1373.awsdns-43.org"
  },
  {
    "type": "NS",
    "value": "ns-1648.awsdns-14.co.uk"
  },
  {
    "type": "NS",
    "value": "ns-101.awsdns-12.com"
  }
]

TXT records

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

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns-729.awsdns-27.net",
    "hostmaster": "awsdns-hostmaster.amazon.com",
    "serial": 1,
    "refresh": 7200,
    "retry": 900,
    "expire": 1209600,
    "minttl": 86400
  }
]

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 amazon.dev.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup