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
Subject Alternative Names (3)
felmi.ch, webmail.felmi.ch, www.felmi.ch

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.