usi.at

Observed Jul 26, 2026, 08:56 UTC (7d 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.

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Up right now

Secured byHellenic Academic and Research Institutions CA

IPv6 · 1 subdomain · majestic

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat usi.at actually stands on - every host below is a signed observation

usi.at

A / AAAA

131.130.70.1402001:62a:4:71:131:130:70:140

2001serves the site

ns3ext.univie.ac.atns4ext.univie.ac.at

ac.atanswers its DNS

zidmx3.univie.ac.atzidmx1.univie.ac.atzidmx2.univie.ac.atzidmx4.univie.ac.at

ac.atreceives its email

TLS

lb4.cweb.univie.ac.at

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

131.130.70.140

AAAA 1

2001:62a:4:71:131:130:70:140

MX 4

100zidmx3.univie.ac.at
100zidmx1.univie.ac.at
100zidmx2.univie.ac.at
100zidmx4.univie.ac.at

TXT 1

A592 - Universitaets-Sportinstitut

NS 2

ns3ext.univie.ac.at
ns4ext.univie.ac.at

SOA 1

ns4ext.univie.ac.at domain-admin.univie.ac.at

TLS Certificates (3)

Common Name	Issuer	Expires
`lb4.cweb.univie.ac.at`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Sun, 07 Feb 2027 17:35:37 +0000
`GEANT TLS RSA 1`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021	Sat, 31 Dec 2039 11:14:59 +0000
`HARICA TLS RSA Root CA 2021`	C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015	Fri, 31 Aug 2029 07:41:54 +0000

Subdomains (1)

www.usi.at

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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for usi.at. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_2442c8f21d81d369
Output Hash: 770400d6b5ab9a5b585d6c29016d1790ccfa7e49f6571cc2bcb8f5890247846c
Signature: ed25519:bddea3bf1a9b3ebb79e84b62c5f633202e4db3700799c8c30b2681d1947cdf4a52ac682ba8d3f2ff767290fb670a88acbca591d45d2c4b69c98b3c26ceab2e0e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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