SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for felmi.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- felmi.ch
- Valid from
- May 25, 2026
- Valid until
- Aug 23, 2026 (33 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05E00EBDB7ADAA396E64CA1DFD8F9FD9414A
- SHA-256 fingerprint
- 42:24:94:07:D2:51:C4:2F:00:50:F9:59:64:07:32:D1:6D:D2:14:25:B3:DC:A5:D9:98:5C:2D:B4:D0:73:CE:34
- Chain
- R12 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.