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 jpsa.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- jpsa.ch
- Valid from
- May 28, 2026
- Valid until
- Aug 26, 2026 (37 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 054192622856438AD9E0D8C1DB3A7227011F
- SHA-256 fingerprint
- AE:B0:43:1B:25:12:46:50:39:52:1F:C1:1C:3B:80:12:A2:3B:85:C8:E4:1D:B3:93:E5:2A:19:2C:2F:9D:96:B3
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.