SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
tscmc.com.tw
SSL/TLS Certificate
SSL/TLS Certificate for tscmc.com.tw
Expired- Issued by (CA)
- Sectigo Limited
- Subject
- tscmc.com.tw
- Valid from
- Jan 5, 2024
- Valid until
- Jan 5, 2025 (expired 640 days ago)
- Public key
- RSA 2048-bit
- Serial
- 6342BE64EEDE60C7B3B4D8F739C8F2F9
- SHA-256 fingerprint
- 27:9A:A0:4D:63:99:F7:19:09:44:A3:0B:85:FE:75:49:3B:5F:EF:20:B4:1F:90:BD:ED:6F:E4:07:9B:57:EB:7B
- Chain
- Sectigo RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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TLS certificate
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