CONTINUOUS INTERNET TELEMETRY24H DRIFT2,665 material changesacross 2,189 domains · last 24h · +749 vs yesterdayDNS DRIFT39 domains changed DNS providertop destination cloudflare.com · +9 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.comCERT DRIFT8 domains switched issuing CA24hNOW514 curated domains not reachable+35 vs yesterdaySITE ERRORS27,979 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 136,455 sites429 rate-limit / 403 bot-block, a posture signal

penguinlibros.com

Observed Jul 25, 2026, 15:44 UTC (19h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Guarded by a firewall
Runs onIncapsula
Email byMimecast
Secured byGoDaddy.com
Registered withNominalia Internet SL
5 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.

No payload stored for this observation.

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for penguinlibros.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for penguinlibros.com <a href="https://domaindrift.io/t/penguinlibros.com"> <img src="https://domaindrift.io/badge/penguinlibros.com.svg" width="300" height="64" alt="DomainDrift signed observations for penguinlibros.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_bb5c08a94d7aa1c1
Output Hash
350dc85846bc6b3bccd3a45a2b7ecb1585dc147d00af13a93761d2251a610f75
Signature
ed25519:710a433278f029f3e1564c5e03960b7f36ecc5164043fff1928a74e053939146c0f323ac5aa6f083cc10be60221c5ba91104ef61a9ceef8fa6aa49f16f2d8303
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser