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 wedi.cz
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- wedi.cz
- Valid from
- Jul 2, 2026
- Valid until
- Sep 30, 2026 (71 days remaining)
- Public key
- EC 256-bit
- Serial
- 05CA894E6690755B28C1E7DD3C994F9BD2F5
- SHA-256 fingerprint
- BC:2B:E6:F6:B8:8F:1E:0F:3F:7C:D1:41:42:9D:DE:C7:AA:EB:DE:D5:72:DE:B6:6E:F5:2C:76:49:E3:92:9A:3F
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.