cssd.ab.ca

Last scanned 8h ago; the signed record is unchanged since 16d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Guarded by a firewall
Runs onCalgary Catholic School District
Email byMicrosoft 365
Secured byDigiCert
Registered toCalgary Roman Catholic Separate School District No. 1
Registered withDomainePlus.com (3612040 CANADA inc.)
Also usesAnthropicAppleGoogle Search ConsoleOpenAI
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cssd.ab.ca 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 14

A1NS2MX1TXT9SOA1

TLS certificates 3

Issued byDigiCert
ExpiresTue, 06 Oc (41d)
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_34e7b8b30267c604
Output Hash
e055bb1fbfc8045196fb51733cead2a4ba7c02fc7009d52ee199d9bce3e73b7a
Signature
ed25519:d8d607f9e1bd31862b7b04ea7c3b9701e49018b1cf09a9c241df01d3f1d90c5cbdf0091347efcbcbd525d3d75b5be72e86aa75659d9e129fe469be7213ddf407
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,531 material changesacross 16,415 domains · 24h to ~3h agoDNS DRIFT87 domains changed DNS providertop destination koaladns.com · -9 vs yesterdayREGISTRAR DRIFT1 changed registrar24hNOW548 curated domains not reachablelast probe, steadySITE ERRORS17,827 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,691 sites429 rate-limit / 403 bot-block, a posture signal