CONTINUOUS INTERNET TELEMETRY24H DRIFT4,030 material changesacross 3,306 domains · last 24h · +2,114 vs yesterdayDNS DRIFT57 domains changed DNS providertop destination cloudflare.com · +27 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.comCERT DRIFT22 domains switched issuing CA24hNOW544 curated domains not reachable+65 vs yesterdaySITE ERRORS28,848 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 138,259 sites429 rate-limit / 403 bot-block, a posture signal

sum1.ru

Observed Jul 26, 2026, 12:44 UTC (2h 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
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 sum1.ru. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for sum1.ru <a href="https://domaindrift.io/t/sum1.ru"> <img src="https://domaindrift.io/badge/sum1.ru.svg" width="300" height="64" alt="DomainDrift signed observations for sum1.ru"> </a>

Ed25519 Receipt

Receipt ID
rcpt_7f854db8665a9d30
Output Hash
1ca38329b51484b494d5afb141f67be33784f1250ad3823fcae880eb52a3bd45
Signature
ed25519:0a78ddba3f30534927c76bdf4070d47078ffa1461eea5c21345e9a204c931116e1ce60e4380207d399f664a75daba72aa27b15f68bd60d0c68fcd9ae15af0f05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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