CONTINUOUS INTERNET TELEMETRY24H DRIFT5,797 material changesacross 5,608 domains · last 24h · +327 vs yesterdayDNS DRIFT173 domains changed DNS providertop destination parity.domains · +60 vs yesterdayEMAIL DRIFT17 domains switched email providertop destination h-email.netCERT DRIFT30 domains switched issuing CA24h · +4 vs yesterdayNOW573 curated domains not reachablelast probe, steadySITE ERRORS30,974 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 140,567 sites429 rate-limit / 403 bot-block, a posture signal

robertpenner.com

Observed Jul 27, 2026, 03:58 UTC (5h 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
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
IPv6 · majestic
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 robertpenner.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f687a9bd71f46157
Output Hash
be25128e08e80597b6b36f3bd0d2d8dbc0e1a5067f75f3f0a88f5c79f138b118
Signature
ed25519:a20b71c4f4c8d74e190a43c991ba0edd8a13098993afc01d1846772977c3c3968b1e2e97f92680b02b82c459faa36e56a2d05720b59b5206b45ac8abc4a1a101
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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