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 nef-design.de

Expired
Issued by (CA)
Let's Encrypt
Subject
nef-design.de
Valid from
Oct 2, 2025
Valid until
Dec 31, 2025 (expired 202 days ago)
Public key
RSA 2048-bit
Serial
05BC1FFD7AE62D251718D06D34DB652D3EF2
SHA-256 fingerprint
CD:37:7F:37:DC:2B:23:CD:05:65:97:E4:B5:ED:3E:57:A0:CC:EA:4C:C7:95:9F:51:F7:E7:9C:38:9A:4C:D7:53
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
*.nef-design.de, nef-design.de

Certificate Authority Authorization (CAA)

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