SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
jing-tairan.com.tw
SSL/TLS Certificate
SSL/TLS Certificate for jing-tairan.com.tw
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- jing-tairan.com.tw
- Valid from
- Oct 13, 2026
- Valid until
- Jan 11, 2027 (68 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0507A2A106B4B3A656211E16E6865C2503F1
- SHA-256 fingerprint
- 2F:B4:69:30:A6:AE:66:E3:28:DC:CB:C3:56:96:A4:C2:1E:E2:87:FA:7E:FD:E3:51:1B:1E:07:2C:6F:74:0C:BD
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Oct 16, 2026.
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Uptime
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DNS changes
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TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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