tessian.com

Last scanned 18h ago; the signed record is unchanged since 9d 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 onIncapsula
Email byProofpoint
Secured bySectigo
Registered toProofpoint
Registered withMarkMonitor, Inc.
Also usesMicrosoft 365LucidAppleDocuSign1PasswordGlobalSignGoogle Search ConsoleAmazon Business
2 subdomains · cybersecurity_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for tessian.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 38

A2NS6MX9TXT19CAA1SOA1

TLS certificates 3

Issued bySectigo, The USERTRUST Network
ExpiresThu, 26 No (98d)
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_e309395c4ba90fdf
Output Hash
9ac42896676dd70df42c2d2588d011b4a2845b1e6df9b95df8d1600f15d8d828
Signature
ed25519:eff73861f05c22d52abf30847546d15efdbe9c8f1e7274d9840ce6dbd001542b75b3ffb111ca7108fa466c540cb107a87b537b2277ed14ff7d7cddb970d02a03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT15,879 material changesacross 11,837 domains · 24h to ~8h ago · +9,217 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW158 curated domains not reachable+38 vs yesterdaySITE ERRORS17,796 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,122 sites429 rate-limit / 403 bot-block, a posture signal