siu.edu

Last scanned 21h 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 onSouthern Illinois University Carbondale
Email byMicrosoft 365
Secured byInternet2
Also usesAppleAdobeEmma
10 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for siu.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 19

A1NS4MX1TXT8SRV4SOA1

TLS certificates 3

Issued byInternet2, The USERTRUST Network, Sectigo
ExpiresThu, 07 Ja (131d)
Certificate nameswithheld

Subdomains 10

10 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_397f701dff994b09
Output Hash
8ba9486eb3aa5e7884afa5cecdeb6c2d449ae0e2c6dabd871376495f0c79a7b7
Signature
ed25519:8d2c07aca7a597a4b79714030d6fe33d7f2b5f73f9e66ea30537a528a380b8d292c958ed97c4c84f0378fb128d9d3dc127456e912eaed450ff8f1640167c9804
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT7,417 material changesacross 5,754 domains · 24h to ~3h ago · -120 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hNOW562 curated domains not reachablelast probe, steadySITE ERRORS17,776 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,266 sites429 rate-limit / 403 bot-block, a posture signal