grayson.edu

Last scanned 5h ago; the signed record is unchanged since 19d 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 onTPx Communications
Email byProofpoint
Secured byLet's Encrypt
Also usesAdobeMicrosoft 365Google Search ConsoleSmartsheetApple
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for grayson.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 17

A1NS3MX2TXT10SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresFri, 06 No (68d)
Certificate nameswithheld

Subdomains 2

2 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_177f0b36234cbd66
Output Hash
b59799eda9994aa15f42e012ff992eff4b207f60b855fa958b5d66fa96aad755
Signature
ed25519:ac9559694ce7a588eb98d78e84c6f4fd5ad930197a0dc4d85685461124ae093e9b995d403472162e1a37507cfaefd1584137bb4b2519df1c89e4ee66822c9e0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,071 material changesacross 19,854 domains · 24h to ~2h agoROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT4 changed registrar24hNOW565 curated domains not reachablelast probe, steadySITE ERRORS18,205 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,875 sites429 rate-limit / 403 bot-block, a posture signal