software.ac.uk

Last scanned 16h 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.

Up right now
Email byMailchimp
Secured byLet's Encrypt
Also usesMiroMicrosoft 365QuoVadis (DigiCert)
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for software.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 15

A1NS3MX3TXT7SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 14 Oc (53d)
Certificate nameswithheld

Subdomains 1

1 subdomain hostname 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_acd516891ab4d68e
Output Hash
b76e7ab816178e9d6011746bb1101e2e8945cab5d1bff6357390290203fc8d38
Signature
ed25519:76f4b74ea43a408a7c09d5d41b44c436375704c3d510394400b776e8b21a9aecb656de380f84024c88be2b4e079fa137a5f1bc238198bb07385ee8f87afd8c04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 27,483 material changesacross 16,090+ domains · 24h to ~7h ago · a floor, 17h of 24 walkedROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 46 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT1 changed registrar24hNOW242 curated domains not reachable+33 vs yesterdaySITE ERRORS17,830 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,278 sites429 rate-limit / 403 bot-block, a posture signal