NSToolKit
NSToolKit
free network tools

DNS records for bit.ly

A records

[
  {
    "type": "A",
    "value": "67.199.248.10"
  },
  {
    "type": "A",
    "value": "67.199.248.11"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "aspmx3.googlemail.com",
    "priority": 30
  },
  {
    "type": "MX",
    "exchange": "aspmx2.googlemail.com",
    "priority": 30
  },
  {
    "type": "MX",
    "exchange": "alt2.aspmx.l.google.com",
    "priority": 20
  },
  {
    "type": "MX",
    "exchange": "alt1.aspmx.l.google.com",
    "priority": 20
  },
  {
    "type": "MX",
    "exchange": "aspmx.l.google.com",
    "priority": 10
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns-cloud-c2.googledomains.com"
  },
  {
    "type": "NS",
    "value": "ns-1766.awsdns-28.co.uk"
  },
  {
    "type": "NS",
    "value": "ns-705.awsdns-24.net"
  },
  {
    "type": "NS",
    "value": "ns-cloud-c3.googledomains.com"
  },
  {
    "type": "NS",
    "value": "ns-276.awsdns-34.com"
  },
  {
    "type": "NS",
    "value": "ns-1372.awsdns-43.org"
  },
  {
    "type": "NS",
    "value": "ns-cloud-c4.googledomains.com"
  },
  {
    "type": "NS",
    "value": "ns-cloud-c1.googledomains.com"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org exists:%{i}._spf.mta.salesforce.com -all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "2205ECE8B9"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "openai-domain-verification=dv-enGte8sEHDo7E13TnxTOPn5k"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "anthropic-domain-verification-tzcmah=HSWn0K6bK99Nsdu2zAo6rVUnK"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "miro-verification=fac1aeff65bb8e30ec8efd62a6ba02f2ce19a82c"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "apple-domain-verification=6YYbatV9m7YWHrdw"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "yandex-verification: 41b3ec866726729d"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=Th+HeZjMKa3QxX9JqLt67kxMrAsEfB9gz51iuPZYjYbveQXnMLmOBQtqalJXXWmO"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "9ab819f3-2495-4611-856e-26a99cb9e4ba"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=ms11124067"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "slack-domain-verification=MkeV937L2HSoy5NFJUcwGD4mo6Qguojp2v8Ny0oX"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification: zhEwFAQvtUWYInQtt81loDiZmomsEmkAbuRsSSxk1YI"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns-1372.awsdns-43.org",
    "hostmaster": "awsdns-hostmaster.amazon.com",
    "serial": 1,
    "refresh": 7200,
    "retry": 900,
    "expire": 1209600,
    "minttl": 3600
  }
]

CAA records

[
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issuewild",
    "value": ";"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "issue",
    "value": "amazon.com"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "iodef",
    "value": "mailto:[email protected]"
  }
]

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 bit.ly.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup