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