Obtaining certificate chain for coursenligne.parisnanterre.fr, one moment while we download the coursenligne.parisnanterre.fr certificate and related intermediate certificates...

Revocation check via OCSP and CRL for coursenligne.parisnanterre.fr failed

Sorry, the request for coursenligne.parisnanterre.fr could not be completed...

We could not load the certificate for coursenligne.parisnanterre.fr, it might not exist or we could not reach the server, complete the TLS handshake, etc.

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Revoked certificates can't and should not be trusted, these certificate will cause errors like "NET::ERR_CERT_REVOKED" in browsers and expose a security risk.