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 cynapsis.com

Hostname mismatch
Issued by (CA)
DigiCert Inc
Subject
*.cynapsis.de
Valid from
Jul 29, 2025
Valid until
Aug 10, 2026 (21 days remaining)
Public key
RSA 2048-bit
Serial
09DCF48D04F41201532069E1886C03AF
SHA-256 fingerprint
DB:6D:02:FC:24:0D:4B:83:6A:27:7B:1E:51:7B:E9:9C:F2:E7:16:0A:5D:3C:C7:3A:1A:31:80:D2:FA:FF:5E:69
Chain
Thawte TLS RSA CA G1 → DigiCert Global Root G2
Subject Alternative Names (2)
*.cynapsis.de, cynapsis.de

Certificate Authority Authorization (CAA)

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