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.de20mailer03.zib.de20mailer04.zib.de20mailer01-a.zib.de50mailer01.zib.de
TXT 12
MS=ms98256402HARICA-L9PF6kbsD6A1larqkZ1772c1d28-a168-4fe7-a094-3d8be882f221cisco-ci-domain-verification=4b704d9b9771b5f7d71b7740f926f7c312909062e028f45fae976fc5b647e96apple-domain-verification=LyEvvqpC53l48e5zZOOM_verify_dRRBvGdFQy2sH75-9d8NDwanthropic-domain-verification-0xyara=ngspNjY13vou5M3xRNTZaTgV5docusign=55832c36-b152-4c4f-bc12-162412938f7egoogle-site-verification=68gILnIEFnHitdvfMggWd8-LoFqCy3wucPNlwkE1guAgoogle-site-verification=cwtJ4wQWCKhYf9a7tQ4kw9bfjVbEG8XHLB50ihzgv1g
NS 5
ns1.zib.dens2.zib.dedns-1.dfn.dedns-2.dfn.dedns-3.dfn.de
SOA 1
ns1.zib.de hostmaster.zib.de
SRV 1
exchange.zib.de:443 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_16fcd6f5222e6f81- Output Hash
8f14f4100f37a0009ba058b212a6dea285754b01af0ad8ba60cdf09c2558f27c- Signature
ed25519:b06152d3f0a4ef88d4687c86d29444a098794b815b6714a034beb3ba441b9e84a28d244e0ba6d7f2683ba07b4a62d49f6652a9cc54c533448bd83da530121409- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast