onb.ac.at

Observed Jul 22, 2026, 01:16 UTC (1d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onACONET

Email byMicrosoft 365

Secured byHellenic Academic and Research Institutions CA

Also usesAtlassian

7 subdomains · tranco_40k

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

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

onb.ac.at

A / AAAA

193.170.112.209

ACONETserves the site

ns1.onb.ac.atns5.univie.ac.atns2.onb.ac.at

ac.atanswers its DNS

onb-ac-at.mail.protection.outlook.com

Microsoft 365receives its email

TLS

onb.ac.at

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

193.170.112.209

MX 1

0onb-ac-at.mail.protection.outlook.com

TXT 4

HARICA-H9zklOwBnknZbyGGHeU
atlassian-domain-verification=cMx6alu/4fYGrhnq4LFjv/DuBMkA/uSNmZNiUFBkjT3pgQ/yVHhwprZaNzdf2Sp5
v=spf1 mx ip4:193.170.113.232 include:spf.protection.outlook.com a:cmail.obvsg.at include:spf-eu.exlibrisgroup.com include:spf1.eyepinnews.com include:mailing.sagedpw.at -all
v=DMARC1; p=none; rua=mailto:dmarc@onb.ac.at

NS 3

ns1.onb.ac.at
ns5.univie.ac.at
ns2.onb.ac.at

SOA 1

ns1.onb.ac.at hostmaster.onb.ac.at

CAA 1

issue "harica.gr"

TLS Certificates (3)

Common Name	Issuer	Expires
`onb.ac.at`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Tue, 09 Mar 2027 07:22:53 +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 (7)

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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_f4d61e1cdf1663cf
Output Hash: 90926965f905dea9e4cd23fcb7837a1813bc5db3cbae6247f64eac761b032caa
Signature: ed25519:487e4ead13aabbbf60399f69fa21b5801aa75c0c33a6d4a1ee0c6eb166fc33bdeecf5be3880fbca58dda0d18bbd5963b6d2f9c0d17017f778aad65ecea87c30f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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