SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for uni-wuerzburg.de

Valid
Issued by (CA)
Hellenic Academic and Research Institutions CA
Subject
uni-wuerzburg.de
Valid from
Mar 13, 2026
Valid until
Sep 28, 2026 (64 days remaining)
Public key
RSA 4096-bit
Serial
53128D2C3CB592F14216583EF52800E1
SHA-256 fingerprint
1A:5E:0F:B4:05:99:1F:15:3D:7D:30:21:3E:00:B1:FF:73:AC:6D:2B:B3:EB:F0:22:FC:58:06:C3:78:B8:49:CB
Chain
GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021 → Hellenic Academic and Research Institutions RootCA 2015
Subject Alternative Names (96)
*.www-alt.uni-wuerzburg.de, *.www-dev.uni-wuerzburg.de, *.www-neu.uni-wuerzburg.de, *.www-test.uni-wuerzburg.de, *.www-test2.uni-wuerzburg.de, *.www-test3.uni-wuerzburg.de, allgemeinmedizin.uni-wuerzburg.de, anatomie.uni-wuerzburg.de, bibliothek.uni-wuerzburg.de, biologie.uni-wuerzburg.de, biozentrum.uni-wuerzburg.de, caidas.uni-wuerzburg.de, chemie.uni-wuerzburg.de, ev-theologie.uni-wuerzburg.de, geographie.uni-wuerzburg.de, germanistik.uni-wuerzburg.de, geschichte.uni-wuerzburg.de, graduateschools.uni-wuerzburg.de, hw.uni-wuerzburg.de, hygiene.uni-wuerzburg.de, informatik.uni-wuerzburg.de, jura.uni-wuerzburg.de, klassphil.uni-wuerzburg.de, mathematik-informatik.uni-wuerzburg.de, mathematik.uni-wuerzburg.de, mcm.uni-wuerzburg.de, med.uni-wuerzburg.de, mfn.uni-wuerzburg.de, musikforschung.uni-wuerzburg.de, musikwissenschaft.uni-wuerzburg.de, neuphil.uni-wuerzburg.de, paedagogik.uni-wuerzburg.de, pathologie.uni-wuerzburg.de, pharmazie.uni-wuerzburg.de, phil.uni-wuerzburg.de, philosophie.uni-wuerzburg.de, physik.uni-wuerzburg.de, politikwissenschaft.uni-wuerzburg.de, psychologie.uni-wuerzburg.de, rz.uni-wuerzburg.de, se.informatik.uni-wuerzburg.de, sonderpaedagogik.uni-wuerzburg.de, sportwissenschaft.uni-wuerzburg.de, theologie.uni-wuerzburg.de, uni-wuerzburg.de, virologie.uni-wuerzburg.de, wiwi.uni-wuerzburg.de, wup.uni-wuerzburg.de, www-alt.uni-wuerzburg.de, www-dev.uni-wuerzburg.de, www-neu.uni-wuerzburg.de, www-test.uni-wuerzburg.de, www-test2.uni-wuerzburg.de, www-test3.uni-wuerzburg.de, www.allgemeinmedizin.uni-wuerzburg.de, www.anatomie.uni-wuerzburg.de, www.bibliothek.uni-wuerzburg.de, www.biologie.uni-wuerzburg.de, www.biozentrum.uni-wuerzburg.de, www.caidas.uni-wuerzburg.de, www.chemie.uni-wuerzburg.de, www.ev-theologie.uni-wuerzburg.de, www.geographie.uni-wuerzburg.de, www.germanistik.uni-wuerzburg.de, www.geschichte.uni-wuerzburg.de, www.graduateschools.uni-wuerzburg.de, www.hw.uni-wuerzburg.de, www.hygiene.uni-wuerzburg.de, www.informatik.uni-wuerzburg.de, www.jura.uni-wuerzburg.de, www.klassphil.uni-wuerzburg.de, www.mathematik-informatik.uni-wuerzburg.de, www.mathematik.uni-wuerzburg.de, www.mcm.uni-wuerzburg.de, www.med.uni-wuerzburg.de, www.mfn.uni-wuerzburg.de, www.musikforschung.uni-wuerzburg.de, www.musikwissenschaft.uni-wuerzburg.de, www.neuphil.uni-wuerzburg.de, www.paedagogik.uni-wuerzburg.de, www.pathologie.uni-wuerzburg.de, www.pharmazie.uni-wuerzburg.de, www.phil.uni-wuerzburg.de, www.philosophie.uni-wuerzburg.de, www.physik.uni-wuerzburg.de, www.politikwissenschaft.uni-wuerzburg.de, www.psychologie.uni-wuerzburg.de, www.rz.uni-wuerzburg.de, www.sonderpaedagogik.uni-wuerzburg.de, www.sportwissenschaft.uni-wuerzburg.de, www.theologie.uni-wuerzburg.de, www.typo3-schulung.rz.uni-wuerzburg.de, www.uni-wuerzburg.de, www.virologie.uni-wuerzburg.de, www.wiwi.uni-wuerzburg.de, www.wup.uni-wuerzburg.de

Certificate Authority Authorization (CAA)

CAA restricts issuance to harica.gr, pki.dfn.de; we couldn't map the serving CA (Hellenic Academic and Research Institutions CA) to one of these identifiers.

Never get surprised by uni-wuerzburg.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch uni-wuerzburg.de continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.