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 zepi.io
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- zepi.io
- Valid from
- Jun 26, 2026
- Valid until
- Sep 24, 2026 (65 days remaining)
- Public key
- EC 256-bit
- Serial
- 051EA414324ACC76F3AFC42E6B3D5B7F15B9
- SHA-256 fingerprint
- 65:78:FC:64:09:39:AC:1B:D8:52:27:9B:85:9B:C3:0F:6D:0D:27:D7:E7:8C:19:CB:E9:81:7E:5C:D0:F3:9D:7C
- 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.