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 fermexplore.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
fermexplore.ch
Valid from
May 26, 2026
Valid until
Aug 24, 2026 (33 days remaining)
Public key
RSA 2048-bit
Serial
069B656503656EF14B833DDBE26302238F0B
SHA-256 fingerprint
09:F4:5E:E1:70:73:C5:C0:6A:0B:98:94:44:05:B0:26:C5:E8:1F:B6:17:96:40:46:C4:1D:3B:26:98:02:D4:93
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
fermexplore.ch, www.fermexplore.ch

Certificate Authority Authorization (CAA)

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