zib.de
Observed Jul 24, 2026, 01:58 UTC (2h 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 usesGoogle Search ConsoleDocuSignZoom
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.dedns-2.dfn.dedns-1.dfn.dens2.zib.de+1 more
zib.de + dfn.deanswers its DNS
MX
mailer01-a.zib.demailer04.zib.demailer01.zib.demailer01-b.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-a.zib.de20mailer04.zib.de50mailer01.zib.de20mailer01-b.zib.de20mailer03.zib.de
TXT 12
cisco-ci-domain-verification=4b704d9b9771b5f7d71b7740f926f7c312909062e028f45fae976fc5b647e96772c1d28-a168-4fe7-a094-3d8be882f221anthropic-domain-verification-0xyara=ngspNjY13vou5M3xRNTZaTgV5MS=ms98256402google-site-verification=cwtJ4wQWCKhYf9a7tQ4kw9bfjVbEG8XHLB50ihzgv1gHARICA-L9PF6kbsD6A1larqkZ1apple-domain-verification=LyEvvqpC53l48e5zdocusign=55832c36-b152-4c4f-bc12-162412938f7egoogle-site-verification=68gILnIEFnHitdvfMggWd8-LoFqCy3wucPNlwkE1guAZOOM_verify_dRRBvGdFQy2sH75-9d8NDw
NS 5
ns1.zib.dedns-2.dfn.dedns-1.dfn.dens2.zib.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 | Sun, 07 Feb 2027 04:25:48 +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_75827fec1886b4a8- Output Hash
a75ee56addfc7f6bae3680ba294a3245babafe140b5fe1c51c8e0723e0c02348- Signature
ed25519:63035ca5622490ad464c597a777f253b5493c6d71a4c818bc4a91f3495b3ee963792bb42330db1f5b531df5457d073c3a79e266cdbc9f1f9d464551caa21bf0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast