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