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 lennibear.com

Valid
Issued by (CA)
Let's Encrypt
Subject
lennibear.com
Valid from
Jun 14, 2026
Valid until
Sep 12, 2026 (54 days remaining)
Public key
EC 256-bit
Serial
05AD38B524F276F73AA4C003764A905EF1B6
SHA-256 fingerprint
A3:F7:27:F9:EF:22:E0:EB:98:E6:AC:59:9A:03:27:63:64:AC:BB:0C:89:C9:EF:8B:FA:5C:C4:13:4F:16:17:2E
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
lennibear.com, www.lennibear.com

Certificate Authority Authorization (CAA)

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