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 sispark.it

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
checkparkings-ws.sis.city
Valid from
May 30, 2026
Valid until
Aug 28, 2026 (38 days remaining)
Public key
RSA 2048-bit
Serial
069894546485EF8FC4273A37F528AD0D3010
SHA-256 fingerprint
DB:A0:63:72:6A:01:F7:86:81:8E:3B:A6:CF:F8:A5:42:D0:FA:BE:AB:B4:18:BF:5E:10:57:CD:56:65:FB:39:B8
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
checkparkings-ws.sis.city

Certificate Authority Authorization (CAA)

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