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 exem.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- exem.de
- Valid from
- Jun 2, 2026
- Valid until
- Aug 31, 2026 (40 days remaining)
- Public key
- EC 256-bit
- Serial
- 05DE1B4F2B6FD40755CF4A0F09B728DD4621
- SHA-256 fingerprint
- 18:8C:06:93:9D:45:D8:56:E2:C8:53:A6:09:1B:58:F1:DA:15:E2:04:57:73:42:77:B5:56:5C:7F:98:41:C2:C3
- Chain
- YE2 → 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.