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