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