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 esfisio.cat

Valid
Issued by (CA)
Let's Encrypt
Subject
esfisio.cat
Valid from
Jul 13, 2026
Valid until
Oct 11, 2026 (81 days remaining)
Public key
EC 256-bit
Serial
05677AE6759674F157EE540089904A5D9594
SHA-256 fingerprint
49:1C:72:2C:9A:F5:84:7F:7E:59:CF:CE:34:5F:11:1C:F3:84:DF:86:25:DA:B1:1A:E1:67:40:47:44:D5:23:29
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
esfisio.cat

Certificate Authority Authorization (CAA)

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