SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lignosystem.it
SSL/TLS Certificate
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
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.