SSL/TLS Certificate Lookup

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

czec.de

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for czec.de

Valid
Issued by (CA)
Starfield Technologies, Inc.
Subject
www.czec.de
Valid from
Dec 10, 2025
Valid until
Dec 10, 2026 (141 days remaining)
Public key
RSA 2048-bit
Serial
39A63D2FF865A7D0
SHA-256 fingerprint
2C:1B:98:7F:F7:4D:C6:70:48:49:C1:16:95:24:C6:C3:14:30:50:14:1F:91:0A:83:F9:47:28:C4:A3:5B:E5:B6
Chain
Starfield Secure Certificate Authority - G2 → Starfield Root Certificate Authority - G2
Subject Alternative Names (2)
czec.de, www.czec.de

Certificate Authority Authorization (CAA)

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