NSToolKit
NSToolKit
free network tools

DNS records for mckinsey.com

A records

[
  {
    "type": "A",
    "value": "157.191.4.253"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "mxa-00134603.gslb.pphosted.com",
    "priority": 10
  },
  {
    "type": "MX",
    "exchange": "mxb-00134603.gslb.pphosted.com",
    "priority": 10
  }
]

NS records

[
  {
    "type": "NS",
    "value": "a22-66.akam.net"
  },
  {
    "type": "NS",
    "value": "a18-65.akam.net"
  },
  {
    "type": "NS",
    "value": "a12-64.akam.net"
  },
  {
    "type": "NS",
    "value": "a1-89.akam.net"
  },
  {
    "type": "NS",
    "value": "a9-64.akam.net"
  },
  {
    "type": "NS",
    "value": "a3-67.akam.net"
  }
]

TXT records

[
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  {
    "type": "TXT",
    "entries": [
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    ]
  },
  {
    "type": "TXT",
    "entries": [
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      " ip4:157.191.2.0/24 ip4:67.214.128.128/28 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 -all"
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]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns2.mckinsey.com",
    "hostmaster": "hostmaster.mckinsey.com",
    "serial": 2026052201,
    "refresh": 3600,
    "retry": 300,
    "expire": 604800,
    "minttl": 300
  }
]

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 mckinsey.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup