SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
csu-obermichelbach.de
SSL/TLS Certificate
SSL/TLS Certificate for csu-obermichelbach.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- csu-obermichelbach.de
- Valid from
- Oct 25, 2026
- Valid until
- Jan 23, 2027 (69 days remaining)
- Public key
- EC 256-bit
- Serial
- 05095B844C5A8B816E4C9D8AC1627627ACEF
- SHA-256 fingerprint
- 90:B7:3B:F9:7B:8D:FE:8E:37:21:14:31:A7:92:C1:BF:35:78:5B:3B:F1:B2:84:47:AF:AE:12:F6:D3:6E:AD:71
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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Uptime
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TLS certificate
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