goucher.edu

Last scanned 13h ago; the signed record is unchanged since 20d 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 onAmazon
Email byMicrosoft 365
Secured byInternet2
Also usesGoogle Search ConsoleJamfAdobeFacebook/MetaApple
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 goucher.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 21

A3NS6MX1TXT10SOA1

TLS certificates 2

Issued byInternet2, The USERTRUST Network
ExpiresThu, 12 No (74d)
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_b3ebc55491c52901
Output Hash
dc7e47a1b0eaf74d831f2f44a4dddf354531c75e4867053962973f26e0581c88
Signature
ed25519:96bd8febca71c6c2d53bc1e8012b4531664b2a7b4b53a0092927db8f8ce7b3a70dd0afa3987655b391fca6196c5ca3e7cc9027e909fb9124f8e6c537b7864907
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,664 material changesacross 23,279 domains · 24h to ~60m agoROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 54 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW562 curated domains not reachablelast probe, steadySITE ERRORS18,204 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,884 sites429 rate-limit / 403 bot-block, a posture signal