bis.gov.uk

Observed Aug 11, 2026, 05:58 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bis.gov.uk was taken 5d ago

bis.gov.uk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bis.gov.uk under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch bis.gov.uk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Runs onFastly
Email byMicrosoft 365
Registered toDomain Management
Registered withVirgin Media Business Limited
Also usesGlobalSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bis.gov.uk actually stands on - every host below is a signed observation
bis.gov.uk
A / AAAA
151.101.2.30151.101.66.30151.101.130.30151.101.194.30
Fastlyserves the site
NS
ns1.virginmedia.netns2.virginmedia.netns3.virginmedia.netns4.virginmedia.net
virginmedia.netanswers its DNS
MX
bis-gov-uk.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

A 4

  • 151.101.2.30
  • 151.101.66.30
  • 151.101.130.30
  • 151.101.194.30

MX 1

  • 0bis-gov-uk.mail.protection.outlook.com

TXT 4

  • v=spf1 include:spf.protection.outlook.com -all
  • _globalsign-domain-verification=c0NppQJ4sDDxBelZ2jROKef1F4n1yrjsDfkjMVB0oz
  • MS=ms96840076
  • MS=ms96433876

NS 4

  • ns1.virginmedia.net
  • ns2.virginmedia.net
  • ns3.virginmedia.net
  • ns4.virginmedia.net

SOA 1

  • ns1.virginmedia.net hostmaster.virginmedia.net

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; fo=1; pct=100; rua=mailto:DMARC-bis@bis.gov.uk,mailto:dmarc-rua@dmarc.service.gov.uk; ruf=mailto:DMARC-bis@bis.gov.uk

TLS Certificates (0)

None.

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_30856a6b1b007a2d
Output Hash
876f6644888564f9db791410804912210bf0a95a6fe6dc7fd94476f136d22730
Signature
ed25519:201f3bfc216384c64ed6238148a6b9cae65ffc1e6357e02dc7287ed3b1fe64b1eb4db4856db7953dedcef05037977515f8a3b7c359d1869141b7b323939d7204
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT39,968 material changesacross 38,480 domains · 24h to ~2h ago · -3,539 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,312 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,268 sites429 rate-limit / 403 bot-block, a posture signal