SSL/TLS Certificate Lookup

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

dimmer.de

SSL/TLS Certificate

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SSL/TLS Certificate for dimmer.de

Valid
Issued by (CA)
Let's Encrypt
Subject
dimmer.de
Valid from
Jul 3, 2026
Valid until
Oct 1, 2026 (72 days remaining)
Public key
EC 256-bit
Serial
051210172023E30AE57D199792D565D330CB
SHA-256 fingerprint
B5:4D:D3:CA:45:E3:26:55:A4:00:AF:24:AC:18:50:CC:61:A5:A9:95:34:95:93:2C:4F:CA:D9:58:A9:C0:6A:28
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
dimmer.de, www.dimmer.de

Certificate Authority Authorization (CAA)

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