dean.edu

Last scanned 2h ago; the signed record is unchanged since 18d 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 onRackspace Hosting
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle WorkspaceZoomAdobeGoogle Search Console
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 dean.edu 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 17

A1NS2MX1TXT12SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 04 No (66d)
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_336f67ed8a860cf7
Output Hash
049344055d3fb443b2004380b007e5bafd38f5be1bae6a93fe7d7fa740fb852c
Signature
ed25519:7dd3f6a546cbc6bb1a5d641785f74f06da016544539183378e285f664c28737cd24d949403029d4823aa1774f4b2455b46e4a3b50fdc28fc7f88a71c934f5a06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT9,589 material changesacross 8,298 domains · 24h to ~2h ago · +4,362 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW563 curated domains not reachablelast probe, steadySITE ERRORS18,143 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,679 sites429 rate-limit / 403 bot-block, a posture signal