perscholas.org

Last scanned 3h ago; the signed record is unchanged since 14d 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 byGoogle Workspace
Secured byLet's Encrypt
Registered withCloudflare, Inc.
Also usesMicrosoft 365ZoomSage IntacctOpenAIReftabUberAnthropicLinkedIn
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for perscholas.org 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 22

A1NS2MX5TXT13SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 30 Se (36d)
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_3c9c32a9665b5227
Output Hash
ce7d5a7ad9db8e7d5a87ff36a2b3fd146573df7fcc27e19cbc11a9ae768fe308
Signature
ed25519:5272e6b09a7eae50d7f6ed78574214675dcda8005816ea2481179b5ff6f417d0fd5058ba6a6fa961aa9bb2a5e20b7b4c60c62e0b62238dd1e409c546c6e14f0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 5,406 material changesacross 3,893+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedROTATION56 domains moved DNS from koaladns.com to kirklanddc.com, 53 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW411 curated domains not reachable+84 vs yesterdaySITE ERRORS17,761 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,859 sites429 rate-limit / 403 bot-block, a posture signal