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 pab.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.pab.ch
- Valid from
- Jun 10, 2026
- Valid until
- Sep 8, 2026 (48 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05E78AAAEBF0438EE818CDC14A17169AF42A
- SHA-256 fingerprint
- 0C:9D:F9:7E:78:88:3C:EF:E5:7D:D4:16:E6:7D:52:A8:7B:E7:BB:00:B3:5D:3C:B9:2C:CF:7A:03:00:4F:F8:53
- 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.