SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
k-sinergy.it
SSL/TLS Certificate
SSL/TLS Certificate for k-sinergy.it
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- k-sinergy.it
- Valid from
- Sep 26, 2026
- Valid until
- Dec 25, 2026 (42 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 0629023A04E22C7EBC6F33E0C7618433CB7E
- SHA-256 fingerprint
- A3:0D:87:75:E6:7B:A5:31:8C:89:B8:FB:81:A2:53:C9:57:F9:66:71:42:23:AE:ED:68:2B:3F:53:86:94:F9:95
- 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 Sep 19, 2026.
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Uptime
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DNS changes
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TLS certificate
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