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 peter-kling.de

Valid
Issued by (CA)
Let's Encrypt
Subject
peter-kling.de
Valid from
Jun 14, 2026
Valid until
Sep 12, 2026 (54 days remaining)
Public key
RSA 2048-bit
Serial
0613E7AFDDBA7EFB1354208C71ED6E69B428
SHA-256 fingerprint
FF:87:AC:6A:96:FC:EA:CC:99:78:16:20:B9:5A:F5:6B:C2:41:D9:C5:3C:CA:5E:B1:EC:6A:B2:A6:E5:FF:9F:40
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
peter-kling.de

Certificate Authority Authorization (CAA)

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