SSL/TLS Certificate Lookup

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

dtsj.de

SSL/TLS Certificate

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SSL/TLS Certificate for dtsj.de

Expired
Issued by (CA)
Let's Encrypt
Subject
*.dtsj.de
Valid from
Jan 9, 2021
Valid until
Apr 9, 2021 (expired 1929 days ago)
Public key
RSA 2048-bit
Serial
048434E86CB0E15C83D1089FA85B66B0BAC7
SHA-256 fingerprint
5A:EF:F9:E8:CD:38:3B:19:6B:50:51:BC:92:E8:31:68:13:59:1F:47:4B:B4:92:16:6C:16:0E:48:82:6A:85:6F
Chain
R3
Subject Alternative Names (2)
*.dtsj.de, dtsj.de

Certificate Authority Authorization (CAA)

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