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