SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
asec-china.com
SSL/TLS Certificate
SSL/TLS Certificate for asec-china.com
Valid- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- www.asec-china.com
- Valid from
- Nov 6, 2025
- Valid until
- Dec 6, 2026 (32 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 764B595D859202380FF67BA1BD53E87E
- SHA-256 fingerprint
- B3:5A:3D:C8:11:57:A2:73:51:F1:78:4B:C9:6E:03:D3:11:05:04:FF:1B:A4:C2:CD:35:3A:F4:B5:3A:27:D9:61
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
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 Oct 24, 2026.
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DNS changes
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TLS certificate
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