SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
jac-center.ru
SSL/TLS Certificate
SSL/TLS Certificate for jac-center.ru
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- jac-center.ru
- Valid from
- Oct 9, 2026
- Valid until
- Jan 7, 2027 (53 days remaining)
- Public key
- EC 256-bit
- Serial
- 05F207E76D0BA9AD0463DA0F6FFCB67617E2
- SHA-256 fingerprint
- CF:58:64:05:4D:6C:7E:61:11:22:86:0F:05:D5:01:77:72:24:B5:CD:73:BA:33:EF:86:3A:19:07:73:7D:C1:C8
- Chain
- YE1 → 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 1 previous certificate for this host. This certificate has been served since Nov 14, 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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