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 koednitz.de

Valid
Issued by (CA)
Let's Encrypt
Subject
koednitz.de
Valid from
Jul 18, 2026
Valid until
Oct 16, 2026 (88 days remaining)
Public key
RSA 2048-bit
Serial
05B06133D290B3982209430AB6CCC1131E75
SHA-256 fingerprint
47:1A:31:DA:FA:EC:9C:3D:5F:D3:F7:CE:91:95:8D:24:9E:56:6E:85:57:F7:F8:A5:6E:82:19:1F:96:BE:38:0A
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
koednitz.de, www.koednitz.de

Certificate Authority Authorization (CAA)

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