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 lignosystem.it

Valid
Issued by (CA)
Let's Encrypt
Subject
lignosystem.it
Valid from
May 19, 2026
Valid until
Aug 17, 2026 (26 days remaining)
Public key
RSA 2048-bit
Serial
061C8FA210AD752D3BC410E10EB749AAFAC2
SHA-256 fingerprint
ED:30:A0:D0:80:AD:9C:F1:08:19:4A:79:25:3E:6E:74:83:88:8E:84:DF:9F:27:DF:6C:69:B9:29:61:F0:F2:F3
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
lignosystem.it, www.lignosystem.it

Certificate Authority Authorization (CAA)

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