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