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 gilsa.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
gilsa-paris.com
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (57 days remaining)
Public key
RSA 2048-bit
Serial
05DCA13CAE3AE6FF35B629C5549B32CE9B0D
SHA-256 fingerprint
3F:06:8F:08:D9:0A:BD:7D:02:CC:52:89:A7:1E:3F:F2:13:24:6B:94:E2:A1:A4:F4:A9:1A:A5:3B:93:FD:B7:94
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (5)
blog.gilsa.fr, gilsa-paris.com, gilsa.fr, www.gilsa-paris.com, www.gilsa.fr

Certificate Authority Authorization (CAA)

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