CONTINUOUS INTERNET TELEMETRY24H DRIFT38,139 material changesacross 37,038 domains · 24h to ~3h ago · -2,721 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,566 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

usi.ru

Observed Jul 27, 2026, 03:57 UTC (6d 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.
INFRASTRUCTURE MAPwhat usi.ru actually stands on - every host below is a signed observation
usi.ru
A / AAAA
87.226.162.53
unattributedserves the site
NS
ns2.ural.rt.runs2.permonline.runs1.ural.rt.rubase.permonline.ru
rt.ru + permonline.ruanswers its DNS

DNS Records

A 1

  • 87.226.162.53

TXT 1

  • testing........

NS 4

  • ns2.ural.rt.ru
  • ns2.permonline.ru
  • ns1.ural.rt.ru
  • base.permonline.ru

SOA 1

  • ns1.ural.rt.ru dns-admin.ural.rt.ru

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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 usi.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_8cdcff87da7d6a25
Output Hash
ece8c00bdb883c09f9cac4ff5515fc684c904c27566124d1df46db2b37aca064
Signature
ed25519:96df3dd58782c05f0332a1767ddd6453229e6c970c946cab6f5aec35fb791373786b20bb5701bfbf1163fbc8f7b7aeabe7b5768c22186ac81e18922ae1f50804
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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