SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
nef-design.de
SSL/TLS Certificate
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
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.