SSL/TLS Certificate Lookup

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

klaes-konstruktion.de

SSL/TLS Certificate

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SSL/TLS Certificate for klaes-konstruktion.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.klaes-konstruktion.de
Valid from
Apr 4, 2026
Valid until
Oct 15, 2026 (87 days remaining)
Public key
RSA 2048-bit
Serial
4740E667DF1E4CA9B8421C4BEF45055E
SHA-256 fingerprint
D9:74:26:B7:D1:80:FB:D8:00:5B:89:51:8A:D7:57:1C:E5:CD:C4:9D:82:9B:E9:D5:70:0D:51:4B:EF:D5:09:76
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.klaes-konstruktion.de, klaes-konstruktion.de

Certificate Authority Authorization (CAA)

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