essec.edu

Observed Aug 30, 2026, 00:18 UTC (17h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onGoogle
Email byProofpoint
Secured byLet's Encrypt
Also usesMistral AIJamfGoogle Search ConsoleCiscoAmazon SESAirtable ManualZoomMicrosoft 365
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for essec.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 37

A1NS4MX2TXT20CAA7SRV2SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 04 No (65d)
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_4e49dd587dc37868
Output Hash
b19411e5193407385eee123aec813aec3c8d73253addfe1ec5689743fbb4ad3f
Signature
ed25519:6d3c4ff3b985d02cede4d019ba5ebcc8f32335b0b76ac9a73f3f933c3cbeed19bb03178f0d003a35088715afc831af7ad56481e9fc7fb40eaa4a3acace54220f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,454 material changesacross 23,129 domains · 24h to ~2h agoROTATION51 domains moved DNS from koaladns.com to magpiedns.com, 50 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW559 curated domains not reachablelast probe, steadySITE ERRORS18,214 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,859 sites429 rate-limit / 403 bot-block, a posture signal