bsuedu.ru
Observed Jul 22, 2026, 00:17 UTC (9h 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
Runs onPJSC MegaFon
Secured byLet's Encrypt
3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bsuedu.ru actually stands on - every host below is a signed observation
bsuedu.ru
A / AAAA
31.173.219.10
PJSC MegaFonserves the site
NS
ns.bsuedu.runs2.bsuedu.ru
bsuedu.ruanswers its DNS
MX
mx01.bsuedu.rumx02.bsuedu.ru
bsuedu.rureceives its email
TLS
bsuedu.ru
Let's Encryptissued its certificate
DNS Records
A 1
31.173.219.10
MX 2
20mx01.bsuedu.ru10mx02.bsuedu.ru
TXT 3
v=spf1 mx ~allBelgorod State University, Russiav=DMARC1; p=none
NS 2
ns.bsuedu.runs2.bsuedu.ru
SOA 1
ns.bsuedu.ru hostmaster.bsuedu.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
bsuedu.ru |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 02 Sep 2026 05:24:58 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (3)
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_f383b97bb21f2bd6- Output Hash
0c6eff9634f582eb06e93e3ea42d5b864d41ff76a95d82a14425f2a2e1483ecc- Signature
ed25519:2eafb6ee9dad2fa0c7fcc8474d3e490c4dfbac960ab3712ff4b53cb515e728f626e45a4b4976f1168d04b1fc8ff7508111d30383d3263846dfdc6bac5b901009- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast