SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
ihk-siegen.de
SSL/TLS Certificate
SSL/TLS Certificate for ihk-siegen.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- ihk-siegen.de
- Valid from
- Oct 5, 2026
- Valid until
- Jan 3, 2027 (60 days remaining)
- Public key
- EC 256-bit
- Serial
- 05FE42EDEFE9D3AB946F938F8505D9C8FB01
- SHA-256 fingerprint
- A4:93:7C:5E:E8:2F:2E:87:64:41:CD:1C:30:4A:5A:13:B9:BD:CA:E6:37:9C:C9:56:00:25:62:E5:E1:BB:52:32
- 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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DNS changes
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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.
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