altstu.ru
Observed Jul 22, 2026, 10:51 UTC (3d 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.
Up right now
Secured byGlobalSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altstu.ru actually stands on - every host below is a signed observation
altstu.ru
A / AAAA
193.19.126.45
unattributedserves the site
NS
ns.altstu.runs.asu.runs.runnet.runs2.altstu.ru
altstu.ru + asu.ru + moreanswers its DNS
MX
mirage.secna.ru
secna.rureceives its email
TLS
*.altstu.ru
GlobalSign nv-saissued its certificate
DNS Records
A 1
193.19.126.45
MX 1
10mirage.secna.ru
TXT 4
_globalsign-domain-verification=G2VtIUhRT8ewFI-BkuiBCrhJwaG750dIl9FIHJLnDfv=spf1 mx a:mirage.secna.ru a:mailgate.altstu.ru a:mail.altstu.ru a:agtu.secna.ru a:lms.altstu.ru a:ilias.altstu.ru ~allMS=ms45570274v=DMARC1; p=none; sp=none; rua=mailto:spider@altgtu.ru; fo=1
NS 4
ns.altstu.runs.asu.runs.runnet.runs2.altstu.ru
SOA 1
ns.altstu.ru postmaster.ns.altstu.ru
SRV 2
jabber.altstu.ru:5222 p0jabber.altstu.ru:5269 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.altstu.ru |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020 | Mon, 09 Nov 2026 06:52:06 +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 |
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_bc533a4c61709877- Output Hash
845b51e8b0c1d3c2e618ce517124e72a2bfbfa9a400b533e76ce367357c90318- Signature
ed25519:5670d1f812fcd01cf3db617f3a23583f3f0e718045d55368d204fba2f6ff62680018d0267479a49b1ceff2480edad62e7c5727118f3f5914c4216d9b917b6c09- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast