uni-heidelberg.de

Observed 2026-07-12T20:06:42.551127557+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onUniversitaet Stuttgart

Secured byHellenic Academic and Research Institutions CA

Also usesGoogle Search Console

28 subdomains · education_expanded

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

INFRASTRUCTURE MAPwhat uni-heidelberg.de actually stands on - every host below is a signed observation

uni-heidelberg.de

A / AAAA

129.206.13.71

Universitaet Stuttgartserves the site

dns3.belwue.dedns1.belwue.dedns2.uni-heidelberg.dedns.uni-heidelberg.de

belwue.de + uni-heidelberg.deanswers its DNS

relay2.uni-heidelberg.derelay.uni-heidelberg.derelay3.uni-heidelberg.de

uni-heidelberg.dereceives its email

TLS

*.ocp-west.urz.uni-heidelberg.de

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

129.206.13.71

MX 3

10relay2.uni-heidelberg.de
10relay.uni-heidelberg.de
10relay3.uni-heidelberg.de

TXT 9

v=spf1 ip4:129.206.100.212 ip4:129.206.119.212 ip4:129.206.100.213 include:spf.protection.outlook.com mx -all
1 baa827de-94e8-11d1-9294-0006292e8152 Master /.../uni-heidelberg.de/dcesrv1_ch ba2928f8-94e8-11d1-9294-0006292e8152 dcesrv1.urz.uni-heidelberg.de
1 baa827de-94e8-11d1-9294-0006292e8152 Readonly /.../uni-heidelberg.de/dcesrv2_ch 13228860-ad1b-11d1-9b86-0006292e7ae1 dcesrv2.urz.uni-heidelberg.de
HARICA-lOJzgBA3AntUs6PwzHj
google-site-verification=HZuDm00bKKT2fU_i2mLun2aw8IUNa64kg9ilP3b8-AQ
cisco-ci-domain-verification=30f96646ddb8814399410d5700143249881b4eb5948ddcc31e894591877b7f84
apple-domain-verification=rTpijAWdQfNd3V8I
cloudflare-verify.uni-heidelberg.de 392311672-383734000
v=DMARC1; p=none; adkim=r; aspf=r; rua=mailto:dmarc@exchange.uni-heidelberg.de

NS 4

dns3.belwue.de
dns1.belwue.de
dns2.uni-heidelberg.de
dns.uni-heidelberg.de

SOA 1

dns.uni-heidelberg.de net-bugs.urz.uni-heidelberg.de

TLS Certificates (3)

Common Name	Issuer	Expires
`*.ocp-west.urz.uni-heidelberg.de`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Sat, 12 Dec 2026 13:50:40 +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 (28)

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 Connor observes and signs for uni-heidelberg.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 0108dad0-4dc5-414a-992b-9c6d9be73e23
Output Hash: 129dc554788e6279dd7c7fcbbce5a46f6424e2ad75a706bec14f0c96113ae4cd
Signature: ed25519:ef42fe3a45695f782cbbcc0b590a0c36baed623dfc243212750678a138778b856fd127b116937a26060e4da76b83e5b85785e09f867398fb6be8af833b5caa00
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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