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 vandersalm-it.nl

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
www.vandersalm-it.nl
Valid from
Jun 30, 2026
Valid until
Sep 28, 2026 (68 days remaining)
Public key
EC 384-bit
Serial
053AE4105BD85C658111257D3D4652EE28C2
SHA-256 fingerprint
49:B9:3E:5F:BF:10:C8:B0:C4:B2:7F:1F:50:92:3D:D8:EC:03:4D:02:2B:35:32:34:66:AE:13:3C:EE:1D:41:AD
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
www.vandersalm-it.nl, www.vandersalm.it

Certificate Authority Authorization (CAA)

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