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