SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
deutsche-biographie.de
SSL/TLS Certificate
SSL/TLS Certificate for deutsche-biographie.de
Valid- Issued by (CA)
- Hellenic Academic and Research Institutions CA
- Subject
- www.deutsche-biographie.de
- Valid from
- Oct 7, 2026
- Valid until
- Apr 24, 2027 (166 days remaining)
- Public key
- EC 384-bit
- Serial
- 36AB0D18AE5C9F349CF3827C285FAA9F
- SHA-256 fingerprint
- A5:12:4A:46:68:FF:0B:10:36:C4:FF:04:0C:15:43:FE:FE:C2:C7:FA:43:C8:25:0A:16:47:AF:8A:AC:78:60:BE
- 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.
We've observed 1 previous certificate for this host. This certificate has been served since Oct 11, 2026.
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DNS changes
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TLS certificate
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