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 jsb.ch
Valid- Issued by (CA)
- Google Trust Services
- Subject
- www.profzorg.nl
- Valid from
- May 28, 2026
- Valid until
- Aug 26, 2026 (36 days remaining)
- Public key
- EC 256-bit
- Serial
- 2BE17BAC5EE8B60A0D9A1E206B52E66A
- SHA-256 fingerprint
- A9:5A:1C:6E:8B:76:F3:A3:22:44:79:8D:78:C8:59:82:5D:CD:D6:89:2E:FE:09:13:20:84:44:25:87:33:65:49
- Chain
- WR1 → GTS Root R1
Certificate Authority Authorization (CAA)
The serving CA (Google Trust Services) is authorized by this domain's CAA records (letsencrypt.org, pki.goog).