CONTINUOUS INTERNET TELEMETRY24H DRIFT6,020 material changesacross 5,769 domains · last 24h · +550 vs yesterdayDNS DRIFT186 domains changed DNS providertop destination parity.domains · +73 vs yesterdayEMAIL DRIFT19 domains switched email providertop destination h-email.netCERT DRIFT30 domains switched issuing CA24h · +4 vs yesterdayNOW574 curated domains not reachablelast probe, steadySITE ERRORS30,977 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 140,567 sites429 rate-limit / 403 bot-block, a posture signal

ruma.cz

Observed Jul 27, 2026, 03:57 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.

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

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

Ed25519 Receipt

Receipt ID
rcpt_e02f81bd259cdc12
Output Hash
ab24b39fbd45a14a09a3b01f52955fc10dd285bc4a8423c06c560e439953ab02
Signature
ed25519:8b8dc4affdb1865315584221462b29cdeb7f6d77a6399c8608e7a7ae3339638d9edbb501cad7068b91bd83959b17a0be9092e3a4b3b899a4716763eef8af4a06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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