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 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
Subject Alternative Names (4)
leraar.nl, leraar24.nl, www.leraar.nl, www.leraar24.nl

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, quovadisglobal.com).