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 fibranet.com

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
fibranet.cat
Valid from
Jul 5, 2026
Valid until
Oct 3, 2026 (74 days remaining)
Public key
RSA 2048-bit
Serial
05FECDD5779272983ED794DF47B907FD79D8
SHA-256 fingerprint
AA:B5:D2:99:D7:3A:DB:8F:BC:BB:71:80:A3:8D:18:7F:40:82:FB:42:6B:F3:79:FB:E5:91:F0:32:F6:13:4D:FE
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (8)
cal.fibranet.cat, cloud.fibranet.cat, fibranet.cat, ftp.fibranet.cat, mail.fibranet.cat, webfra.fibranet.cat, webmail.fibranet.cat, www.fibranet.cat

Certificate Authority Authorization (CAA)

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