SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
leraar.nl
SSL/TLS Certificate
SSL/TLS Certificate for leraar.nl
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- leraar24.nl
- Valid from
- Jun 12, 2026
- Valid until
- Sep 10, 2026 (50 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0647F54E9AB6B1E8042E2FA1A7734DDB2A45
- SHA-256 fingerprint
- E8:B2:C1:EF:9D:52:4C:68:3B:F5:64:88:8E:0C:1F:32:DA:00:C7:2E:33:1F:D5:8B:4E:97:7D:AD:DB:27:4A:FB
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, quovadisglobal.com).