london.ac.uk

Last scanned 23h ago; the signed record is unchanged since 11d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured bySectigo
Also usesSmartsheetYahoo
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for london.ac.uk in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 10

A1NS3MX1TXT4SOA1

TLS certificates 4

Issued bySectigo, The USERTRUST Network
ExpiresWed, 03 Ma (187d)
Certificate nameswithheld

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 receiptthe raw cryptographic proof
Receipt ID
rcpt_976b5d961a778cc2
Output Hash
b0eea73aef91c9e6dfc4334b647e333f216dcc2963143a7908027ab6cbd2d30b
Signature
ed25519:81ede548442cc2626fec444a29ab431d370142ff8a9d7c1bf6b6cf900b345ba6867e2a45dbf85a4286451d0cc7d032b54246fbaeb7f90c2aa22a54b04ab1e807
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT4,303 material changesacross 2,703 domains · last 24h · +285 vs yesterdayROTATION54 domains moved DNS from koaladns.com to kirklanddc.com, 52 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW576 curated domains not reachablelast probe, steadySITE ERRORS17,809 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,616 sites429 rate-limit / 403 bot-block, a posture signal