gsmd.ac.uk

Last scanned 21h ago; the signed record is unchanged since 19d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAdobeGoogle Search ConsoleAppleQuoVadis (DigiCert)SophosZoom
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for gsmd.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 23

A4NS3MX1TXT14SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 04 No (65d)
Certificate nameswithheld

Subdomains 2

2 subdomain hostnames observed and signed - the list itself is part of the paid record.

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_effd20274a84901e
Output Hash
acb7753cc22d08f50a0be826426193a66ba468c2228f3a7840db440281f7c630
Signature
ed25519:716c3abbd488230a2b025ab171f0ce76d7dc18e65ed9091e9b94f476fd5b1dd245b73eade30ff9ef64655f6204c156454049f862c0efea73e64b551810388209
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,253 material changesacross 22,877 domains · 24h to ~3h agoROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 56 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW562 curated domains not reachablelast probe, steadySITE ERRORS18,219 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,864 sites429 rate-limit / 403 bot-block, a posture signal