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 piazza.it

Valid
Issued by (CA)
Google Trust Services
Subject
piazza.it
Valid from
May 27, 2026
Valid until
Aug 26, 2026 (35 days remaining)
Public key
EC 256-bit
Serial
8338C99C6F654CD013CD50E425045B25
SHA-256 fingerprint
50:9D:6E:DD:9A:CE:6D:78:ED:50:52:3A:8E:9B:2E:56:CB:EB:04:27:1E:84:D1:D6:35:44:EE:40:54:08:F5:EB
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.piazza.it, piazza.it

Certificate Authority Authorization (CAA)

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