SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
synphaet-tpr.co.th
SSL/TLS Certificate
SSL/TLS Certificate for synphaet-tpr.co.th
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- ftp.synphaet-tpr.co.th
- Valid from
- Jul 24, 2026
- Valid until
- Oct 22, 2026 (25 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 06FF74863CD79A3E4292E7B763345F006612
- SHA-256 fingerprint
- F6:5E:1D:04:4A:5D:D7:78:E6:D3:84:CF:9F:8C:72:77:07:CB:AE:50:43:77:3E:CE:86:F8:A8:83:C8:93:2E:FD
- 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.
This certificate has been served since Aug 10, 2026.
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TLS certificate
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