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 schwerpunkt-web.de

Valid
Issued by (CA)
Let's Encrypt
Subject
schwerpunkt-web.de
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (61 days remaining)
Public key
RSA 2048-bit
Serial
05A33F0142938838244E000EFCC2A5F04950
SHA-256 fingerprint
7F:5D:47:49:D4:6C:F4:19:18:2D:DF:13:C2:2D:F7:E8:80:94:DC:6D:12:6C:6B:C3:D1:9D:47:9D:80:E2:8D:B7
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
mail.schwerpunkt-web.de, schwerpunkt-web.de, www.schwerpunkt-web.de

Certificate Authority Authorization (CAA)

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