SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

klempner-berger.de

SSL/TLS Certificate

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SSL/TLS Certificate for klempner-berger.de

Valid
Issued by (CA)
Let's Encrypt
Subject
klempner-berger.de
Valid from
Jun 9, 2026
Valid until
Sep 7, 2026 (48 days remaining)
Public key
EC 256-bit
Serial
06AD56F8F53BC3227165600E798E153076C9
SHA-256 fingerprint
8D:F1:6B:28:BE:52:59:C5:02:03:85:9A:C7:42:76:11:BD:95:B2:91:5F:2A:3B:07:86:67:03:EF:C6:25:59:63
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.klempner-berger.de, klempner-berger.de

Certificate Authority Authorization (CAA)

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