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 obii.de
Untrusted chain- Issued by (CA)
- Let's Encrypt
- Subject
- obii.de
- Valid from
- May 21, 2026
- Valid until
- Aug 19, 2026 (28 days remaining)
- Public key
- EC 256-bit
- Serial
- 06A6DC6BA380A860E3861411EFD950FD226B
- SHA-256 fingerprint
- B7:63:BF:E4:FB:A6:B9:AA:64:58:4B:AA:94:8C:39:6C:31:6E:14:6D:35:02:46:DF:2A:59:5D:BE:66:DB:59:78
- Chain
- —
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.