SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
descolanguage.com.br
SSL/TLS Certificate
SSL/TLS Certificate for descolanguage.com.br
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- descolanguage.com.br
- Valid from
- Sep 21, 2026
- Valid until
- Dec 20, 2026 (60 days remaining)
- Public key
- EC 256-bit
- Serial
- 059661335D4B9C7C370749239E477EE61743
- SHA-256 fingerprint
- 2D:1E:45:76:9B:55:7A:A0:95:F1:2B:E4:44:56:B7:B9:B9:92:1D:3B:0B:9B:67:9D:49:D3:27:55:29:30:E5:87
- 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 1 previous certificate for this host. This certificate has been served since Sep 27, 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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