Obtaining certificate chain for bo4.tudelft.nl, one moment while we download the bo4.tudelft.nl certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for bo4.tudelft.nl, one moment while we re-check the bo4.tudelft.nl certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for bo4.tudelft.nl failed
Sorry, the request for bo4.tudelft.nl could not be completed...
We could not load the certificate for bo4.tudelft.nl, it might not exist or we could not reach the server, complete the TLS handshake, etc.
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.