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 dionca.es

Valid
Issued by (CA)
Let's Encrypt
Subject
dionca.es
Valid from
May 20, 2026
Valid until
Aug 18, 2026 (27 days remaining)
Public key
RSA 2048-bit
Serial
06177D6BB21E17B8DC78CB2F1B97E32C7439
SHA-256 fingerprint
61:1A:6F:93:C2:29:91:CC:AB:1B:F6:44:B6:8C:94:3A:67:48:E0:6C:04:F9:CF:AC:26:F6:16:FB:23:8B:52:AD
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
*.dionca.es, dionca.es

Certificate Authority Authorization (CAA)

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