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uol.de

Observed Jul 24, 2026, 01:27 UTC (6h 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 onVerein zur Foerderung eines Deutschen Forschungsnetzes e.V
Secured byHellenic Academic and Research Institutions CA
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uol.de actually stands on - every host below is a signed observation
uol.de
A / AAAA
134.106.87.1042001:638:705:3f15::104
Verein zur Foerderung eines Deutschen Forschungsnetzes e.Vserves the site
NS
dns-2.dfn.dens02.uni-oldenburg.dens01.uni-oldenburg.de
dfn.de + uni-oldenburg.deanswers its DNS
MX
smtpmx.uni-oldenburg.de
uni-oldenburg.dereceives its email
TLS
uol.de
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 134.106.87.104

AAAA 1

  • 2001:638:705:3f15::104

MX 1

  • 100smtpmx.uni-oldenburg.de

TXT 3

  • HARICA-Q77GGx5NQYJufsmX5iB
  • v=spf1 mx ip4:134.106.141.0/24 ~all
  • v=DMARC1;p=none;sp=none;adkim=r;aspf=r;rua=mailto:dmarc-reports@uni-oldenburg.de

NS 3

  • dns-2.dfn.de
  • ns02.uni-oldenburg.de
  • ns01.uni-oldenburg.de

SOA 1

  • ns01.uni-oldenburg.de ipserv.uni-oldenburg.de

TLS Certificates (3)

Common NameIssuerExpires
uol.de C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 Tue, 17 Nov 2026 05:31:22 +0000
GEANT TLS ECC 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS ECC Root CA 2021 Sat, 31 Dec 2039 11:14:20 +0000
HARICA TLS ECC Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions ECC RootCA 2015 Fri, 31 Aug 2029 07:44:36 +0000

Subdomains (1)

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 uol.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a624f9d89ccee89b
Output Hash
32edd33edda614871dc1939ebc1ddea9aa51538eef0b8e4e2d4b36dff283ed80
Signature
ed25519:43da5a1a59f659598c47fb22b4abfeb91bab983b79c1531bdfb81444f5deeb0712be0122ef014535295402c7533868782b4b66da6a30bb593cda8fd27d5b3b0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser