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