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 boch.ch

Expired
Issued by (CA)
Let's Encrypt
Subject
blue-office.ch
Valid from
Sep 16, 2025
Valid until
Dec 15, 2025 (expired 218 days ago)
Public key
RSA 2048-bit
Serial
05BC1D2EAE2F678111AF841DFA5E16962629
SHA-256 fingerprint
B7:E0:21:8C:7F:DA:08:FA:47:1C:EF:11:CB:4B:AE:9B:80:F2:76:9C:7A:C3:8C:44:26:32:24:57:9A:08:BD:07
Chain
R13 → ISRG Root X1
Subject Alternative Names (20)
blue-office.ch, blue-office.eu, blue-office.li, blueoffice.at, blueoffice.ch, boch.ch, cloud-erp.ch, eu-fibu.ch, euro-fibu.ch, swiss-erp.ch, www.blue-office.ch, www.blue-office.eu, www.blue-office.li, www.blueoffice.at, www.blueoffice.ch, www.boch.ch, www.cloud-erp.ch, www.eu-fibu.ch, www.euro-fibu.ch, www.swiss-erp.ch

Certificate Authority Authorization (CAA)

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