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