SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
abapicursos.org.br
SSL/TLS Certificate
SSL/TLS Certificate for abapicursos.org.br
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- *.abapicursos.org.br
- Valid from
- May 16, 2025
- Valid until
- Aug 14, 2025 (expired 426 days ago)
- Public key
- RSA 2048-bit
- Serial
- 05C90E1AA1CC8A256D7F13D34AA4E1638FD6
- SHA-256 fingerprint
- 92:AA:36:DF:2F:F6:30:35:D9:6A:D7:95:1D:2E:DD:58:98:78:CB:F5:23:C2:7B:E5:FC:2B:AC:CB:B5:1A:1C:47
- Chain
- R11 → 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 Oct 2, 2026.
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TLS certificate
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