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 clos-alesia.com

Valid
Issued by (CA)
Let's Encrypt
Subject
clos-alesia.com
Valid from
May 27, 2026
Valid until
Aug 25, 2026 (35 days remaining)
Public key
RSA 2048-bit
Serial
05121F87026E7E4904206DA6DDCE9EE1FF9E
SHA-256 fingerprint
06:B3:0E:37:39:B4:A9:8B:65:3D:20:9F:2D:80:19:26:9B:C3:2F:D1:02:A8:31:6E:80:40:47:BB:89:B3:19:27
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
clos-alesia.com, www.clos-alesia.com

Certificate Authority Authorization (CAA)

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