NSToolKit
NSToolKit
free network tools

DNS records for www.gov.uk

A records

[
  {
    "type": "A",
    "value": "151.101.64.144"
  },
  {
    "type": "A",
    "value": "151.101.192.144"
  },
  {
    "type": "A",
    "value": "151.101.0.144"
  },
  {
    "type": "A",
    "value": "151.101.128.144"
  }
]

AAAA records

[
  {
    "type": "AAAA",
    "value": "2a04:4e42::144"
  },
  {
    "type": "AAAA",
    "value": "2a04:4e42:400::144"
  },
  {
    "type": "AAAA",
    "value": "2a04:4e42:600::144"
  },
  {
    "type": "AAAA",
    "value": "2a04:4e42:200::144"
  }
]

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 www.gov.uk.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup