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 siggigroup.it

Valid
Issued by (CA)
Let's Encrypt
Subject
siggigroup.it
Valid from
May 26, 2026
Valid until
Aug 24, 2026 (34 days remaining)
Public key
RSA 2048-bit
Serial
06A170E29134915797E2EFD11796E9983FC2
SHA-256 fingerprint
A7:4D:3D:5B:4A:EB:2A:00:A1:4A:88:E7:2F:02:C4:C8:70:42:3B:0E:2E:45:20:C3:ED:15:FC:8E:AB:B4:AE:8D
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
siggigroup.it, www.siggigroup.it

Certificate Authority Authorization (CAA)

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