NSToolKit
NSToolKit
free network tools

DNS records for sciencedirect.com

A records

[
  {
    "type": "A",
    "value": "203.22.241.10"
  },
  {
    "type": "A",
    "value": "203.22.241.11"
  },
  {
    "type": "A",
    "value": "203.22.241.8"
  },
  {
    "type": "A",
    "value": "203.22.241.9"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "sciencedirect-com.mail.protection.outlook.com",
    "priority": 10
  }
]

NS records

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

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "v=spf1 ip4:80.64.57.21/30 a:rsevps20.ritense.com include:spf.protection.outlook.com ~all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "d7807cbd-1201-468d-a943-4e505c51a6a4"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "_globalsign-domain-verification=HFLbkoXvVlFiyLnMm91Nto2Ywh56_e4VOrfGV5fAsN"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=ms66274496"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "f92b5d99-6557-4f2a-9a4e-41b9cce227d2"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "DEp7qMu+ohOBEn42vkt+jYjp/8PMYaqualiDOigSRdWnOQQcxQuPrQoej/VUoJ7jbXfKKo0VbFyGJoaJlcILHg=="
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "elmo.ns.cloudflare.com",
    "hostmaster": "dns.cloudflare.com",
    "serial": 2404943501,
    "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 sciencedirect.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup