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 pfeifenclub.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
pfeifenclub.ch
Valid from
Jun 13, 2026
Valid until
Sep 11, 2026 (52 days remaining)
Public key
RSA 2048-bit
Serial
06A9082597C377C5DB3CC6651876C7DAA4ED
SHA-256 fingerprint
CC:71:5E:2E:50:F3:2A:46:33:4E:4E:DB:48:B8:7A:11:DF:65:E1:E9:F9:BE:23:7E:31:12:28:6B:4F:6F:37:42
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
pfeifenclub.ch, www.pfeifenclub.ch

Certificate Authority Authorization (CAA)

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