SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

upordown.de

SSL/TLS Certificate

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SSL/TLS Certificate for upordown.de

Valid
Issued by (CA)
Google Trust Services
Subject
upordown.de
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (39 days remaining)
Public key
EC 256-bit
Serial
4F3C78B1787109081367AD98E205B755
SHA-256 fingerprint
A2:BE:32:37:8B:9F:65:87:C3:F2:1E:F1:EF:84:96:A9:26:A2:01:1A:5F:3D:F9:CA:69:DA:98:4B:56:DB:42:EC
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.upordown.de, upordown.de

Certificate Authority Authorization (CAA)

The serving CA (Google Trust Services) is authorized by this domain's CAA records (comodoca.com, digicert.com, letsencrypt.org, pki.goog, ssl.com).