SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

leonico.com

SSL/TLS Certificate

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SSL/TLS Certificate for leonico.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.leonico.com
Valid from
Jun 28, 2026
Valid until
Sep 26, 2026 (67 days remaining)
Public key
RSA 2048-bit
Serial
054E10C887F8B847C0E5FAF845992487D6CB
SHA-256 fingerprint
30:36:8E:43:F8:65:A2:10:24:21:3F:AA:2F:35:A4:98:AE:2F:F3:E3:E0:C0:1E:AE:73:28:1F:19:4E:52:7F:88
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.leonico.com, leonico.com

Certificate Authority Authorization (CAA)

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