Obtaining certificate chain for dfer.org, one moment while we download the dfer.org certificate and related intermediate certificates...

Revocation check via OCSP and CRL for dfer.org failed

Sorry, the request for dfer.org could not be completed...

We could not load the certificate for dfer.org, it might not exist or we could not reach the server, complete the TLS handshake, etc.

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Created by Paul van Brouwershaven
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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.