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 darkup.cz

Valid
Issued by (CA)
Google Trust Services
Subject
darkup.cz
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (70 days remaining)
Public key
EC 256-bit
Serial
3F06CB412C136F6B131D1983BC976002
SHA-256 fingerprint
DF:38:65:29:29:14:5A:D0:89:22:2A:1B:31:77:3D:E3:F6:77:AB:56:A0:AD:5F:48:8F:F6:54:0B:C1:DA:02:37
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.darkup.cz, darkup.cz

Certificate Authority Authorization (CAA)

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