SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
kinesiologie-online.com
SSL/TLS Certificate
SSL/TLS Certificate for kinesiologie-online.com
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- katharina-otto.de
- Valid from
- Jun 14, 2023
- Valid until
- Sep 12, 2023 (expired 1149 days ago)
- Public key
- RSA 4096-bit
- Serial
- 0427E193952423E255167A8C4ACCB4D957CD
- SHA-256 fingerprint
- B5:8D:E4:5F:5B:C7:57:8F:8D:E5:C7:F4:39:91:2C:A4:25:F1:58:25:5C:B0:C7:57:98:80:8D:4F:1A:A4:B8:63
- Chain
- R3 → ISRG Root X1
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 10, 2026.
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TLS certificate
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