CONTINUOUS INTERNET TELEMETRY24H DRIFT776 material changesacross 287 domains · last 24h · -31 vs yesterdayDNS DRIFT4 domains changed DNS providertop destination hichina.comCERT DRIFT1 domains switched issuing CA24hNOW511 curated domains not reachable+89 vs yesterdaySITE ERRORS17,678 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,925 sites429 rate-limit / 403 bot-block, a posture signal

apress.com

Observed Jul 24, 2026, 20:46 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.

Up right now
Email byProofpoint
Secured byLet's Encrypt
Also usesDocuSignFacebook/MetaGoogle Search ConsoleFigma
tranco_100k
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 apress.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f032a321316de57c
Output Hash
eddeeff42e57141819bd480de9ad68f07effaf8f014675703f9c64f3e2c99314
Signature
ed25519:701bd1fed214a46207c41fdd05e252c58571ff8bce27ee0f40169af294fa311a319d5791994e2568ed5028bb77fd9b05ccd7052d22c68a45a933dd012c60940f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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