usu.ru
Observed Aug 3, 2026, 08:18 UTC (2h 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.
Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usu.ru actually stands on - every host below is a signed observation
usu.ru
A / AAAA
93.88.179.201
unattributedserves the site
NS
nso1.urfu.runso2.urfu.ru
urfu.ruanswers its DNS
DNS Records
A 1
93.88.179.201
TXT 4
MS=ms77980310v=spf1 -allmailru-verification: f0006ac0441834efmailru-verification: 9e397e2bc9e03e7f
NS 2
nso1.urfu.runso2.urfu.ru
SOA 1
nso1.urfu.ru hostmaster.urfu.ru
MCP_RECORDS 1
v=spf1 -all
DMARC_RECORDS 1
v=spf1 -all
BIMI_RECORDS 1
v=spf1 -all
MTA_STS_RECORDS 1
v=spf1 -all
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_126451adbcb58485- Output Hash
6eeeb60a997a5695a4652535f8ccc128432be3d66934c72d810d52092f36776c- Signature
ed25519:5bc498706d87e972d7ce468626183f65213acad9add26d18bc7e7fdf40556aa7dbc2ded25c20271ece5412a7f5b9953afdd3a9df89f42343a966dae72a53c305- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast