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 -allMS=5F2E49160579D93CE5B80F5B093053078E75E8D8mailru-domain: 4w3t3ct9TFXHG6k0_globalsign-domain-verification=uLwOWclSUM5mc3TZ8WdKeFVuiRjBePiHDnwcRvNX3Xv=DMARC1;p=quarantine;sp=none;fo=1;ruf=mailto:postmaster@pstu.ru
NS 2
ns.pstu.ruserv1.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 receiptEd25519 Receipt
- Receipt ID
rcpt_d35c5f88520f7464- Output Hash
f66ab1d7d200abcb2d53e7cf1d78ffc77fa31740cca69e9a5bf063b9a9aed69c- Signature
ed25519:12d8966b79ad248325f7281e8c5af7e4b38c1c5442a260eed92f6c315925b9f1233e2bd5fa877fd5820a8774ef9dd04b5116b33e9bda4ccbe9fafd9f78cf5a0a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast