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 gestca.it

Valid
Issued by (CA)
Let's Encrypt
Subject
gestca.it
Valid from
Jun 30, 2026
Valid until
Sep 28, 2026 (69 days remaining)
Public key
RSA 2048-bit
Serial
059E2579183C0B960C4736CA1B66EA879965
SHA-256 fingerprint
8C:14:22:78:D6:EB:09:1E:98:FF:EB:D5:75:86:0F:57:71:7D:EC:E5:DA:28:AD:10:13:32:9C:16:75:1C:AA:04
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
gestca.it, www.gestca.it

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).