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 impromptue.de

Valid
Issued by (CA)
Google Trust Services
Subject
impromptue.de
Valid from
Jul 18, 2026
Valid until
Oct 16, 2026 (86 days remaining)
Public key
EC 256-bit
Serial
E342C2ECF87B80F40E969F1ACD987ED4
SHA-256 fingerprint
9A:01:20:B2:78:5F:0A:A1:15:9A:D5:A3:02:13:A0:EE:31:CB:82:D2:F6:C8:BA:DE:E5:60:C3:A8:9D:DD:D5:1D
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.impromptue.de, impromptue.de

Certificate Authority Authorization (CAA)

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