CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 34,559 material changesacross 33,967+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW566 curated domains not reachablelast probe, steadySITE ERRORS34,433 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,712 sites429 rate-limit / 403 bot-block, a posture signal

upsi.org.uk

Observed Jul 25, 2026, 08:14 UTC (8d 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
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upsi.org.uk actually stands on - every host below is a signed observation
upsi.org.uk
A / AAAA
172.67.217.20104.21.24.522606:4700:3035::ac43:d9142606:4700:3035::6815:1834
Cloudflareserves the site
NS
laura.ns.cloudflare.commemphis.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
upsi.org.uk
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.217.20
  • 104.21.24.52

AAAA 2

  • 2606:4700:3035::ac43:d914
  • 2606:4700:3035::6815:1834

TXT 1

  • google-site-verification=WPSQjcJdm8VMQogkqygU_lcznfpaPhlqtYDbLJvsWSk

NS 2

  • laura.ns.cloudflare.com
  • memphis.ns.cloudflare.com

SOA 1

  • laura.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
upsi.org.uk C=US, O=Google Trust Services, CN=WE1 Thu, 15 Oct 2026 17:33:42 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_b70f7a5d073672de
Output Hash
40ca194681a033f98192eec67abe2b6a9a10f1f8da33581dd9fde6d2b5683981
Signature
ed25519:f1d73aeebf180f47c64e45b09ff45fc5ce606d394ad1ba8ca60e5b9b3d432e128062ca5e8fe0b533a1d6166dfeffb2ced0a8af4096196343a9278aa653f48400
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser