SSL/TLS Certificate Lookup

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

csigroup.it

SSL/TLS Certificate

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SSL/TLS Certificate for csigroup.it

Valid
Issued by (CA)
Let's Encrypt
Subject
csigroup.it
Valid from
Jun 27, 2026
Valid until
Sep 25, 2026 (66 days remaining)
Public key
RSA 2048-bit
Serial
05315F4242EF99F0E8C43F4239A92F9D12F6
SHA-256 fingerprint
58:37:D6:11:E3:26:A5:BD:E9:7D:94:78:48:63:2F:6E:52:CA:C3:65:11:D2:27:AA:81:59:59:B6:DA:92:21:2A
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
csigroup.it, www.csigroup.it

Certificate Authority Authorization (CAA)

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

This certificate has been served since Jul 21, 2026.