CONTINUOUS INTERNET TELEMETRY24H DRIFT5,769 material changesacross 5,586 domains · last 24h · +299 vs yesterdayDNS DRIFT173 domains changed DNS providertop destination parity.domains · +60 vs yesterdayEMAIL DRIFT17 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

refno.ru

Observed Jul 26, 2026, 15:24 UTC (18h 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 refno.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_c1cfbb89390f1202
Output Hash
bd364ac5beb13fc7e07af18cf25d73b3a086ff4463f40a6fcb2c839cea4b72d7
Signature
ed25519:6567e8c87fea842e069003ba3fc383ec458c9d0538c91dc29ef0955e9a76bda8822f3cd7178c63b322ffbbb7e447594685ba2c10235e328e25db6ba96411ec0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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