SSL/TLS Certificate
sdn.cz
Valid certificateExpires in 80 days
IssuerLet's Encrypt
Subject*.sdn.cz
ProtocolTLSv1.3
Valid from2026-07-07T05:04:36.000Z
Valid to2026-10-05T05:04:35.000Z
Subject Alternative Names (4)
*.sdn.cz*.sdn.szn.czsdn.czsdn.szn.cz
sdn.cz