NSToolKit
NSToolKit
free network tools

DNS records for doi.org

A records

[
  {
    "type": "A",
    "value": "172.67.69.3"
  },
  {
    "type": "A",
    "value": "104.26.4.132"
  },
  {
    "type": "A",
    "value": "104.26.5.132"
  }
]

AAAA records

[
  {
    "type": "AAAA",
    "value": "2606:4700:20::681a:584"
  },
  {
    "type": "AAAA",
    "value": "2606:4700:20::681a:484"
  },
  {
    "type": "AAAA",
    "value": "2606:4700:20::ac43:4503"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "mx2.zoho.eu",
    "priority": 20
  },
  {
    "type": "MX",
    "exchange": "mx.zoho.eu",
    "priority": 10
  },
  {
    "type": "MX",
    "exchange": "mx3.zoho.eu",
    "priority": 50
  }
]

NS records

[
  {
    "type": "NS",
    "value": "josh.ns.cloudflare.com"
  },
  {
    "type": "NS",
    "value": "zita.ns.cloudflare.com"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "zoho-verification=zb37490279.zmverify.zoho.eu"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:zohomail.eu include:cnri.net include:amazonses.com ~all"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "josh.ns.cloudflare.com",
    "hostmaster": "dns.cloudflare.com",
    "serial": 2404691277,
    "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 doi.org.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup