Obtaining certificate chain for zhanglei.co, one moment while we download the zhanglei.co certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for zhanglei.co failed
Sorry, the request for zhanglei.co could not be completed...
We could not load the certificate for zhanglei.co, 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.