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zib.de

Observed Jul 21, 2026, 17:24 UTC (2d 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
Secured byHellenic Academic and Research Institutions CA
Also usesZoomDocuSignGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zib.de actually stands on - every host below is a signed observation
zib.de
A / AAAA
130.73.131.153
unattributedserves the site
NS
ns1.zib.dens2.zib.dedns-1.dfn.dedns-2.dfn.de+1 more
zib.de + dfn.deanswers its DNS
MX
mailer01-b.zib.demailer03.zib.demailer04.zib.demailer01-a.zib.de+1 more
zib.dereceives its email
TLS
www.zib.de
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 130.73.131.153

MX 5

  • 20mailer01-b.zib.de
  • 20mailer03.zib.de
  • 20mailer04.zib.de
  • 20mailer01-a.zib.de
  • 50mailer01.zib.de

TXT 12

  • MS=ms98256402
  • HARICA-L9PF6kbsD6A1larqkZ1
  • 772c1d28-a168-4fe7-a094-3d8be882f221
  • cisco-ci-domain-verification=4b704d9b9771b5f7d71b7740f926f7c312909062e028f45fae976fc5b647e96
  • apple-domain-verification=LyEvvqpC53l48e5z
  • ZOOM_verify_dRRBvGdFQy2sH75-9d8NDw
  • anthropic-domain-verification-0xyara=ngspNjY13vou5M3xRNTZaTgV5
  • docusign=55832c36-b152-4c4f-bc12-162412938f7e
  • google-site-verification=68gILnIEFnHitdvfMggWd8-LoFqCy3wucPNlwkE1guA
  • google-site-verification=cwtJ4wQWCKhYf9a7tQ4kw9bfjVbEG8XHLB50ihzgv1g

NS 5

  • ns1.zib.de
  • ns2.zib.de
  • dns-1.dfn.de
  • dns-2.dfn.de
  • dns-3.dfn.de

SOA 1

  • ns1.zib.de hostmaster.zib.de

SRV 1

  • exchange.zib.de:443 p0

TLS Certificates (2)

Common NameIssuerExpires
www.zib.de C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 Wed, 11 Nov 2026 19:24:24 +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

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

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

Ed25519 Receipt

Receipt ID
rcpt_16fcd6f5222e6f81
Output Hash
8f14f4100f37a0009ba058b212a6dea285754b01af0ad8ba60cdf09c2558f27c
Signature
ed25519:b06152d3f0a4ef88d4687c86d29444a098794b815b6714a034beb3ba441b9e84a28d244e0ba6d7f2683ba07b4a62d49f6652a9cc54c533448bd83da530121409
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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