CONTINUOUS INTERNET TELEMETRY24H DRIFT5,017 material changesacross 4,754 domains · +4,108 vs yesterdayDNS DRIFT317 domains changed DNS providertop destination parity.domains · +291 vs yesterdayEMAIL DRIFT62 domains switched email providertop destination google.com · +54 vs yesterdayCERT DRIFT126 domains switched issuing CA24h · +103 vs yesterdayNOW2,042 curated domains not answering-668 vs yesterdayERRORS21,705 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED91,959 throttled or blocked our scanner429 rate-limit / 403 bot-block

bhf.org.uk

Observed Jul 22, 2026, 00:18 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGlobalSign
Registered withCSC Corporate Domains, Inc
Also usesMiroFacebook/MetaGoogle Search ConsoleAtlassian
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bhf.org.uk actually stands on - every host below is a signed observation
bhf.org.uk
A / AAAA
104.20.39.113172.66.153.342606:4700:10::ac42:99222606:4700:10::6814:2771
Cloudflareserves the site
NS
udns1.cscdns.netudns2.cscdns.uk
cscdns.net + cscdns.ukanswers its DNS
MX
bhf-org-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.bhf.org.uk
GlobalSign nv-saissued its certificate

DNS Records

A 2

  • 104.20.39.113
  • 172.66.153.34

AAAA 2

  • 2606:4700:10::ac42:9922
  • 2606:4700:10::6814:2771

MX 1

  • 10bhf-org-uk.mail.protection.outlook.com

TXT 16

  • MS=ms38696446
  • MS=ms42391974
  • apple-domain-verification=88Ya8zoFYF3uuU9E
  • 1dZHOEVzTLUkDm/4ydUWqNKfsr6Bukd3goJ9Lz2xHxI=
  • r/pk3KF9B4bVOZ7l8/O5VpdVeqGyY6Y3P8F2pKaNFfE=
  • v=spf1 include:_u.bhf.org.uk._spf.smart.ondmarc.com ~all
  • miro-verification=e4f6d64dd4ea09a01531c91c1c9b23a765bee41e
  • facebook-domain-verification=m7uax8d4zhnmjroou9eha4xdpbwbmt
  • google-site-verification=abP4QLZyWJ3818CZOLXbWMiJBI5hVOP8SkuBQCfjaeI
  • globalsign-domain-verification=7lkcfZFT1-rMbfcXxcLG2kiblzWCBwQlXYjYF4DtBJ

NS 2

  • udns1.cscdns.net
  • udns2.cscdns.uk

SOA 1

  • udns1.cscdns.net hostmaster.cscdns.net

CAA 7

  • iodef "mailto:web.domains@bhf.org.uk"
  • issue "amazon.com"
  • issue "digicert.com"
  • issue "globalsign.com"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "sectigo.com"

TLS Certificates (3)

Common NameIssuerExpires
www.bhf.org.uk C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 Mon, 16 Nov 2026 14:01:15 +0000
GlobalSign RSA OV SSL CA 2018 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Tue, 21 Nov 2028 00:00:00 +0000
GlobalSign C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 12:00:00 +0000

Subdomains (1)

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for bhf.org.uk. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for bhf.org.uk <a href="https://domaindrift.io/t/bhf.org.uk"> <img src="https://domaindrift.io/badge/bhf.org.uk.svg" width="300" height="64" alt="DomainDrift signed observations for bhf.org.uk"> </a>

Ed25519 Receipt

Receipt ID
rcpt_2021c8fe83df097f
Output Hash
8617ae27b18d9a51830fd5f3c33394624424325bd2df1641738b9d53a3ce0cff
Signature
ed25519:a9c8fceac56c5cd1cba67a359f38619ed27c1fa314a4b34a66ea6e5e2bb05022f8f81ac178c9cd67b8108d5a27455f60092d0ed8384acc072c80b557a6700504
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser