CONTINUOUS INTERNET TELEMETRY24H DRIFT138 material changesacross 100 domains · -520 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,089 curated domains not answering+1,260 vs yesterdayERRORS26,438 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED78,141 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT138 material changesacross 100 domains · -520 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,089 curated domains not answering+1,260 vs yesterdayERRORS26,438 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED78,141 throttled or blocked our scanner429 rate-limit / 403 bot-block

rudn.ru

Observed Jul 18, 2026, 13:22 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFederal State Institution of Higher Professional Education _Peoples Friendship University of Russia_
Secured byGlobalSign
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rudn.ru actually stands on - every host below is a signed observation
rudn.ru
A / AAAA
37.18.93.135
Federal State Institution of Higher Professional Education _Peoples Friendship University of Russia_serves the site
NS
ns1.rudn.runs3.rudn.runs5.rudn.runs4.rudn.ru+1 more
rudn.ruanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
*.rudn.ru
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 37.18.93.135

MX 1

  • 10mx.yandex.net

TXT 7

  • ZA=YOl4NmPbEFaJp544NpXHow==
  • mailru-domain: wcJ3zriG2ElnVKet
  • _globalsign-domain-verification=LIOKQuO3SKvMvGFbBHrqOXLFIFWCSfacvRgPJqZeEg
  • v=spf1 include:_spf.yandex.net include:spf.unisender.com ~all
  • MS=ms10011087
  • mailru-verification: 3cc5eae453462949
  • v=DMARC1; p=none; rua=mailto:postmaster@rudn.ru

NS 5

  • ns1.rudn.ru
  • ns3.rudn.ru
  • ns5.rudn.ru
  • ns4.rudn.ru
  • ns2.rudn.ru

SOA 1

  • ns1.rudn.ru hostmaster.ns1.rudn.ru

TLS Certificates (3)

Common NameIssuerExpires
*.rudn.ru C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020 Sun, 10 Jan 2027 12:30:19 +0000
GlobalSign GCC R3 DV TLS CA 2020 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 00:00:00 +0000
GlobalSign 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 10:00:00 +0000

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

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

Ed25519 Receipt

Receipt ID
2a10f9aa-3d4d-438b-bb8a-de72a4349b53
Output Hash
26c76eb3f18e21d2867bf8af7663ef6a9639ab2d78b99777838b0a4cdb8f31e2
Signature
ed25519:73b32abe042f0a960dd6251ec3d7ce78e4443f089b71c2f195eb7fb307c52df256384d60ea06b03665065d68a3b851144ed60dbf7bd6d7eb8ec65373f83a3603
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser