SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
igg4-syndrom.org
SSL/TLS Certificate
SSL/TLS Certificate for igg4-syndrom.org
Valid- Issued by (CA)
- Hellenic Academic and Research Institutions CA
- Subject
- www.igg4.med.uni-erlangen.de
- Valid from
- Jul 23, 2026
- Valid until
- Feb 7, 2027 (107 days remaining)
- Public key
- EC 384-bit
- Serial
- 37CEAA8C5A3633A45B53A93EA9B71CC7
- SHA-256 fingerprint
- C7:9D:64:56:53:20:EB:99:40:D0:56:7D:8C:E8:58:A3:52:C7:B4:E4:66:D5:7C:46:B5:CA:C5:75:7A:BA:89:A4
- Chain
- GEANT TLS ECC 1 → HARICA TLS ECC Root CA 2021 → Hellenic Academic and Research Institutions ECC RootCA 2015
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Sep 18, 2026.
Never get surprised by igg4-syndrom.org's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch igg4-syndrom.org 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, CNAME, TXT 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.