grattan.co.uk

Last scanned 2h ago; the signed record is unchanged since 14d 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 onBritish Telecommunications Limited
Email byMicrosoft 365
Secured byGlobalSign
Registered withVodafone Limited t/a Vodafone.co.uk
Also usesGlobalSign
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 grattan.co.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 12

A1NS2MX3TXT5SOA1

TLS certificates 3

Issued byGlobalSign
ExpiresSat, 31 Oc (61d)
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_e0a60f8a0bd46f3b
Output Hash
33dc4dcf1ed2b0a6b16944633502dd57307177b5c10c9289c1dc70c464b85f14
Signature
ed25519:24313c290220d70a1449de6df51382c25428db8d2e37a8189d4306c263222ba98842a2c5adcd1c062cb3c47bafdcd2018923f56ddad01a7ba02c52acf94a6f01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,071 material changesacross 19,854 domains · 24h to ~3h agoROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT4 changed registrar24hNOW559 curated domains not reachablelast probe, steadySITE ERRORS18,201 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,878 sites429 rate-limit / 403 bot-block, a posture signal