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 prontosoft.it

Valid
Issued by (CA)
Let's Encrypt
Subject
prontosoft.it
Valid from
Jul 7, 2026
Valid until
Oct 5, 2026 (76 days remaining)
Public key
RSA 2048-bit
Serial
05FF102EC5B6F9222A2A0C16EA63D4CA5F40
SHA-256 fingerprint
31:93:46:CF:24:77:74:1B:B4:31:C4:29:37:C9:06:F1:8D:53:82:DF:2B:4D:E3:DF:69:25:78:AB:B7:05:81:55
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
prontosoft.it, www.prontosoft.it

Certificate Authority Authorization (CAA)

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