CONTINUOUS INTERNET TELEMETRY24H DRIFT1,757 material changesacross 1,252 domains · last 24h · +950 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT4 domains switched email providertop destination google.comCERT DRIFT4 domains switched issuing CA24hNOW478 curated domains not reachable+56 vs yesterdaySITE ERRORS17,745 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 102,437 sites429 rate-limit / 403 bot-block, a posture signal

upc.es

Observed Jul 25, 2026, 16:09 UTC (6h 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_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 upc.es. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_4a7348fdb0c94624
Output Hash
c679334eacd27ea08f9cf28a74caa7c92917b4a09c81431b6179da47d410bb4d
Signature
ed25519:0bcea914321ca16bb73ee1313ac26e7f0525841a6b1a7082fda00ba980a2a7a30f2eae3a063ae084ed8e6c2aecf8dbcfc7ccdba28d94510f0cdb20f591dd6407
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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