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 greta-92.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
gip-competences.fr
Valid from
Jun 8, 2026
Valid until
Sep 6, 2026 (46 days remaining)
Public key
RSA 2048-bit
Serial
0561C0ECF978B5856FD4CF9EAE4367442FB6
SHA-256 fingerprint
B0:94:B7:59:E3:4E:E3:04:01:0E:4A:78:27:93:7A:41:8E:17:3A:AB:52:6A:02:CF:07:10:FC:65:86:3A:4A:3D
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (16)
cafoc-versailles.fr, cfa-academie-versailles.fr, gip-competences.fr, greta-92.fr, greta-95.fr, greta-essonne.fr, greta-yvelines.fr, vae-academie-versailles.fr, www.cafoc-versailles.fr, www.cfa-academie-versailles.fr, www.gip-competences.fr, www.greta-92.fr, www.greta-95.fr, www.greta-essonne.fr, www.greta-yvelines.fr, www.vae-academie-versailles.fr

Certificate Authority Authorization (CAA)

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