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 refix.de
Expiring soon- Issued by (CA)
- Let's Encrypt
- Subject
- refix.de
- Valid from
- May 12, 2026
- Valid until
- Aug 10, 2026 (20 days remaining)
- Public key
- EC 256-bit
- Serial
- 068033C51794D6D3292A324E151B77A5007A
- SHA-256 fingerprint
- 93:A2:60:A9:84:F7:DB:16:82:93:65:61:6F:85:7B:00:D6:BF:ED:6D:EA:D9:F4:12:BA:BD:37:49:42:C7:51:48
- Chain
- E7 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.