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 gerkodijkstra.nl

Valid
Issued by (CA)
Let's Encrypt
Subject
*.gerkodijkstra.nl
Valid from
Jun 16, 2026
Valid until
Sep 14, 2026 (55 days remaining)
Public key
EC 256-bit
Serial
06004CEDEADCB78236303296997196347CD5
SHA-256 fingerprint
48:3E:55:51:09:2B:02:32:88:5F:E9:13:F2:C1:00:57:1B:F2:B4:68:1E:85:DE:56:5A:D6:6F:41:84:CC:ED:29
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.gerkodijkstra.nl, gerkodijkstra.nl

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.