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

robertlerner.com

Observed Jul 26, 2026, 15:37 UTC (17h 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 byGoogle Workspace
Secured byNetwork Solutions
1 subdomain · tranco
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 robertlerner.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f164495e89e04266
Output Hash
090615157d4beda2ce52a3724080a36cffff33279fa5080c65a601eabf440428
Signature
ed25519:71baf44fc43f13a6865a91710d42f90a758e9772398887aac4b1cdd05d469eb61c30238b99f0ef799343498629f6bde86c484c49d82d57186e614ceb0d5c320c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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