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 libri-gialli.com

Expired
Issued by (CA)
Let's Encrypt
Subject
libri-gialli.com
Valid from
Apr 17, 2026
Valid until
Jul 16, 2026 (expired 5 days ago)
Public key
RSA 2048-bit
Serial
06AB4282DC49F1F74CF55DE4061DD97C7A6E
SHA-256 fingerprint
09:5A:15:AF:35:8C:86:9A:3F:5E:3C:D1:DA:79:43:B9:A8:7C:D0:57:C9:6A:E3:1A:37:F4:7B:B9:14:CB:A5:D3
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
libri-gialli.com, www.libri-gialli.com

Certificate Authority Authorization (CAA)

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