Obtaining certificate chain for mdscc.nasa.gov, one moment while we download the mdscc.nasa.gov certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for mdscc.nasa.gov, one moment while we re-check the mdscc.nasa.gov certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for mdscc.nasa.gov failed
Sorry, the request for mdscc.nasa.gov could not be completed...
We could not load the certificate for mdscc.nasa.gov, 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.