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 ufsweb.de

Valid
Issued by (CA)
Let's Encrypt
Subject
ufsweb.de
Valid from
Jun 2, 2026
Valid until
Aug 31, 2026 (41 days remaining)
Public key
RSA 2048-bit
Serial
05B26037354D82147C5861A39AF7F5DA6268
SHA-256 fingerprint
A6:EA:30:02:90:08:A7:C5:B2:F5:52:8F:99:A9:6B:D6:62:9A:68:57:8A:AA:07:A6:D5:42:3A:D1:1B:34:E6:DC
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.ufsweb.de, ufsweb.de

Certificate Authority Authorization (CAA)

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