CONTINUOUS INTERNET TELEMETRY24H DRIFT4,090 material changesacross 3,648 domains · last 24h · -6,325 vs yesterdayDNS DRIFT224 domains changed DNS providertop destination cloudflare.com · -435 vs yesterdayEMAIL DRIFT43 domains switched email providertop destination google.com · -124 vs yesterdayCERT DRIFT52 domains switched issuing CA24h · -167 vs yesterdayNOW492 curated domains not reachable-211 vs yesterdaySITE ERRORS17,232 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,525 sites429 rate-limit / 403 bot-block, a posture signal

alterian.net

Observed Jul 19, 2026, 02:23 UTC (6d 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.
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 alterian.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_250ba7644117a91b
Output Hash
5df39ae765c99744393aa19b8d06beddf8ecd0b6ace49c2f3eff6a6b3fbdcbc5
Signature
ed25519:e1e90f945d3af80b0d0bba53bba0c89f9648f28f6a1ce5a88cff6a423318f645931d805827f469726c64a3ef934be036f50bd22cec0abb27051ccd665f2f5707
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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