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