CONTINUOUS INTERNET TELEMETRY24H DRIFT2,316 material changesacross 1,816 domains · last 24h · +400 vs yesterdayDNS DRIFT35 domains changed DNS providertop destination cloudflare.com · +5 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination google.comCERT DRIFT7 domains switched issuing CA24hNOW506 curated domains not reachable+27 vs yesterdaySITE ERRORS23,372 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 120,915 sites429 rate-limit / 403 bot-block, a posture signal

sweb.cz

Observed Jul 24, 2026, 19:38 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.

Up right now
Secured byLet's Encrypt
IPv6 · 1 subdomain · 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 sweb.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_05dc7c563fc9a1fc
Output Hash
4e544950510b4082aa01add006d5e0d410b8fdfb17ede1cee4239a987c2dba28
Signature
ed25519:ed0dff69fad770c658e12bb1510ae4cc3330591dfd46d9dc62762d21c9536777fcb6471cf0849e917ba4ef19b39a570f6b33e02f00a8e826fb4c97541860c308
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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