NSToolKit
NSToolKit
free network tools

DNS records for mailchi.mp

Findings

  • [WARN] This domain accepts mail (MX present) but publishes no SPF record. Receivers will be more likely to mark outbound mail as spam or reject it.

A records

[
  {
    "type": "A",
    "value": "23.38.224.164"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "",
    "priority": 0
  }
]

NS records

[
  {
    "type": "NS",
    "value": "a6-66.akam.net"
  },
  {
    "type": "NS",
    "value": "a4-65.akam.net"
  },
  {
    "type": "NS",
    "value": "a1-205.akam.net"
  },
  {
    "type": "NS",
    "value": "a7-66.akam.net"
  },
  {
    "type": "NS",
    "value": "a5-65.akam.net"
  },
  {
    "type": "NS",
    "value": "a14-66.akam.net"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "mc9b7rzy3grxm948y2xcgz5dxr7kd240"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "_dnsauth= 2bdfn16j7yq94p9z8lm6txdktwk00rb8"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "_sntdcyrz33vmvon0cxroi35i3jukxil"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "_toin9huu589agyp4696chh14he1uapf"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=-zv1gucS2cm8NrS-dbqQIUm-e6n28RSFjC1llEK3tMU"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "a14-66.akam.net",
    "hostmaster": "hostmaster.akamai.com",
    "serial": 1555446797,
    "refresh": 43200,
    "retry": 7200,
    "expire": 604800,
    "minttl": 7200
  }
]

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 mailchi.mp.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup