CONTINUOUS INTERNET TELEMETRY24H DRIFT955 material changesacross 760 domains · +46 vs yesterdayDNS DRIFT32 domains changed DNS providertop destination parity.domains · +6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination outlook.comCERT DRIFT27 domains switched issuing CA24h · +4 vs yesterdayNOW2,713 curated domains not answeringlast probe, steadyERRORS24,126 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,559 throttled or blocked our scanner429 rate-limit / 403 bot-block

pstu.ru

Observed Jul 18, 2026, 13:19 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onPerm National Research Polytechnic University
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pstu.ru actually stands on - every host below is a signed observation
pstu.ru
A / AAAA
82.179.113.10
Perm National Research Polytechnic Universityserves the site
NS
ns.pstu.ruserv1.pstu.ru
pstu.ruanswers its DNS
MX
emx.mail.ru
mail.rureceives its email

DNS Records

A 1

  • 82.179.113.10

MX 1

  • 10emx.mail.ru

TXT 5

  • v=spf1 +mx a:mail3.pstu.ru +a:mx1.pstu.ru +a:mx2.pstu.ru +include:_spf.mail.ru -all
  • MS=5F2E49160579D93CE5B80F5B093053078E75E8D8
  • mailru-domain: 4w3t3ct9TFXHG6k0
  • _globalsign-domain-verification=uLwOWclSUM5mc3TZ8WdKeFVuiRjBePiHDnwcRvNX3X
  • v=DMARC1;p=quarantine;sp=none;fo=1;ruf=mailto:postmaster@pstu.ru

NS 2

  • ns.pstu.ru
  • serv1.pstu.ru

SOA 1

  • ns.pstu.ru hostmaster.pstu.ru

SRV 1

  • es.pstu.ru:443 p0

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

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

Ed25519 Receipt

Receipt ID
rcpt_d35c5f88520f7464
Output Hash
f66ab1d7d200abcb2d53e7cf1d78ffc77fa31740cca69e9a5bf063b9a9aed69c
Signature
ed25519:12d8966b79ad248325f7281e8c5af7e4b38c1c5442a260eed92f6c315925b9f1233e2bd5fa877fd5820a8774ef9dd04b5116b33e9bda4ccbe9fafd9f78cf5a0a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser