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 pjart.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- pjart.ch
- Valid from
- Jul 3, 2026
- Valid until
- Oct 1, 2026 (72 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0591BE851643C10A41F54457F8067159A516
- SHA-256 fingerprint
- 8B:BB:A6:5A:29:9E:52:84:F7:47:F4:3D:7A:A0:67:0B:6E:9A:D9:70:57:14:AF:4F:4B:00:8F:83:76:62:EE:D8
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.