SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cpm-ux.com
SSL/TLS Certificate
SSL/TLS Certificate for cpm-ux.com
Expired- Issued by (CA)
- T-Systems International GmbH
- Subject
- dummy.ald.de
- Valid from
- Apr 28, 2022
- Valid until
- May 2, 2023 (expired 1178 days ago)
- Public key
- RSA 2048-bit
- Serial
- 398C75F5926ACD905AD34BFE02964C61
- SHA-256 fingerprint
- 72:32:1E:8A:DE:DE:26:87:61:9B:A8:39:89:92:BB:39:7A:79:8A:9A:E5:83:3C:3E:33:1D:3B:02:28:9D:00:E7
- Chain
- TeleSec ServerPass Class 2 CA → T-TeleSec GlobalRoot Class 2
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Jul 23, 2026.
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TLS certificate
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