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 sprungwerk-hagen.de

Valid
Issued by (CA)
Let's Encrypt
Subject
sprungwerk-hagen.de
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (63 days remaining)
Public key
RSA 4096-bit
Serial
05226A8D23380959791A8851C3836F348084
SHA-256 fingerprint
17:C5:3D:B6:A6:7C:23:D8:2A:F5:CB:CB:5A:18:5A:F2:CE:F0:1A:5F:D2:ED:3B:20:CA:A1:7B:BF:51:61:55:63
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
sprungwerk-hagen.de, www.sprungwerk-hagen.de

Certificate Authority Authorization (CAA)

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