SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
kawaguchi-spring.co.th
SSL/TLS Certificate
SSL/TLS Certificate for kawaguchi-spring.co.th
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- ftp.kawaguchi-spring.co.th
- Valid from
- Sep 24, 2026
- Valid until
- Dec 23, 2026 (64 days remaining)
- Public key
- EC 384-bit
- Serial
- 0582C79F4495947378A5ABAFE1AE08E810B8
- SHA-256 fingerprint
- 36:3A:D3:B6:27:AA:B1:AB:42:DB:11:F8:B1:26:BA:D1:15:CC:55:DB:76:73:39:27:7B:0F:D0:9B:49:D8:6C:F5
- Chain
- YE2 → Root YE → ISRG Root X2 → 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 2 previous certificates for this host. This certificate has been served since Oct 6, 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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