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 ctfc.de

Untrusted chain
Issued by (CA)
Let's Encrypt
Subject
ctfc.de
Valid from
Jun 16, 2026
Valid until
Sep 14, 2026 (54 days remaining)
Public key
EC 256-bit
Serial
05235C1FA7144EFF6C86A4482C84F5A995D0
SHA-256 fingerprint
08:05:69:46:B6:E3:B3:73:FF:FD:A3:B5:2D:1E:1F:10:A9:3B:43:98:BE:41:53:E7:A0:E2:28:E8:30:DC:BF:CC
Chain
Subject Alternative Names (2)
ctfc.de, www.ctfc.de

Certificate Authority Authorization (CAA)

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