CONTINUOUS INTERNET TELEMETRY24H DRIFT5,986 material changesacross 5,700 domains · last 24h · +516 vs yesterdayDNS DRIFT174 domains changed DNS providertop destination parity.domains · +61 vs yesterdayEMAIL DRIFT18 domains switched email providertop destination h-email.netCERT DRIFT30 domains switched issuing CA24h · +4 vs yesterdayNOW578 curated domains not reachablelast probe, steadySITE ERRORS30,969 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 140,556 sites429 rate-limit / 403 bot-block, a posture signal

apcupsd.org

Observed Jul 25, 2026, 23:06 UTC (1d 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.

Not responding
Signed observation on record.
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 apcupsd.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_abd619106ccb5f92
Output Hash
9bc4465fd0e7d40b60c05475f73301a21a59f5dbc362ea388eacba1bdaa5858a
Signature
ed25519:ed68bf7c2fd038ed0f2a35aed3449ed1ae9186ea314ced85c0615c347092fcdeeaf42c69cf8225c6b6286d4ba53a75279418ad6c40d9e986e501b702e9a10e0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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