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 luxdoc.lu

Expiring soon
Issued by (CA)
GlobalSign nv-sa
Subject
luxdoc.lu
Valid from
Jul 11, 2025
Valid until
Aug 12, 2026 (21 days remaining)
Public key
RSA 2048-bit
Serial
53898C47291311668149B4E2
SHA-256 fingerprint
72:03:53:ED:B5:38:26:AA:2E:E9:BD:A9:88:F7:65:CA:BB:D5:BB:DC:79:7C:12:71:06:99:55:6F:97:49:C0:65
Chain
GlobalSign GCC R3 DV TLS CA 2020 → GlobalSign
Subject Alternative Names (5)
autodiscover.luxdoc.lu, luxdoc.lu, mail.luxdoc.lu, owa.luxdoc.lu, www.luxdoc.lu

Certificate Authority Authorization (CAA)

The serving CA (GlobalSign nv-sa) is authorized by this domain's CAA records (globalsign.com).