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