SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
e-crown.com.tw
SSL/TLS Certificate
SSL/TLS Certificate for e-crown.com.tw
Expired- Issued by (CA)
- Sectigo Limited
- Subject
- www.e-crown.com.tw
- Valid from
- Mar 31, 2025
- Valid until
- Apr 30, 2026 (expired 160 days ago)
- Public key
- RSA 2048-bit
- Serial
- 1CBAE93D333634463BCC5EC3AEA54502
- SHA-256 fingerprint
- 74:09:E4:BA:35:74:27:AF:3E:9C:43:A8:06:AF:03:ED:29:6A:6A:6C:DB:92:57:04:3C:21:F4:59:6F:C5:ED:20
- 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.
This certificate has been served since Jul 25, 2026.
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Uptime
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DNS changes
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TLS certificate
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