solidprofessor.com

Last scanned 9h 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
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesZoomAnthropicAtlassianGoogle Search ConsoleKnowBe4OpenAI
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for solidprofessor.com 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 63

A2NS2MX1TXT25CAA22SRV10SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresFri, 06 No (76d)
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_952e655a735f38b0
Output Hash
b6c04fef0d066e13853bb8d744902607f4221c8e87a142c72697a9f97a9d4618
Signature
ed25519:16eb2492e1c92e966dc959be3262263641da4c2a4d8219dd767382fecc0dd9de50449354ea8b6c0fa117abc4cdb4b7db076667e6987758eb40c5c23121beb608
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT27,483 material changesacross 16,090 domains · last 24hROTATION64 domains moved DNS from koaladns.com to kirklanddc.com, 63 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT1 changed registrar24hNOW231 curated domains not reachablelast probe, steadySITE ERRORS17,811 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,338 sites429 rate-limit / 403 bot-block, a posture signal