sjcd.edu

Last scanned 22h 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 byMicrosoft 365
Secured bySectigo
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 sjcd.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 13

A3NS6MX1TXT2SOA1

TLS certificates 2

Issued bySectigo
ExpiresThu, 03 De (102d)
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_7da37c100c4a16d1
Output Hash
82b7cb81e125fcbbac320af1f330583899a7af88067aab97da55f70f794a8414
Signature
ed25519:e70af8bd3dc088c51fe73f2d4df00c29b9e4f70533823542278aa3b3ae189c84e719a09c67ce45c0897164c827f7e63abcae2b486977974dafb1c637a634860c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,967 material changesacross 16,558 domains · last 24hROTATION59 domains moved DNS from koaladns.com to kirklanddc.com, 53 moved backa rotation loop, not a migration · 24hEMAIL DRIFT1 domain switched email provider24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW255 curated domains not reachablelast probe, steadySITE ERRORS17,834 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,261 sites429 rate-limit / 403 bot-block, a posture signal