SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

rioeduca.net

SSL/TLS Certificate

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SSL/TLS Certificate for rioeduca.net

Hostname mismatch
Issued by (CA)
DigiCert Inc
Subject
*.rio.rj.gov.br
Valid from
Aug 8, 2025
Valid until
Aug 7, 2026 (18 days remaining)
Public key
RSA 2048-bit
Serial
059F175669745D3599755A88AF300C17
SHA-256 fingerprint
2B:3C:3D:C6:FA:61:6E:4F:05:55:D4:F1:0F:F6:4B:C8:53:79:DE:1C:B8:48:C3:11:5B:11:9C:36:38:50:A4:E0
Chain
GeoTrust TLS RSA CA G1 → DigiCert Global Root G2
Subject Alternative Names (7)
*.rio.rj.gov.br, bi.taxi.rio, carioca.rio, home.carioca.rio, jeap.cor.rio.gov.br, processo.rio, rio.rj.gov.br

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.