Obtaining certificate chain for qis02.uni-oldenburg.de, one moment while we download the qis02.uni-oldenburg.de certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for qis02.uni-oldenburg.de, one moment while we re-check the qis02.uni-oldenburg.de certificate and related intermediate certificates...
You need to clear your local browser cache or use a private browsing session to immediately see the refreshed results when this refresh has completed...
Revocation check via OCSP and CRL for qis02.uni-oldenburg.de failed
Sorry, the request for qis02.uni-oldenburg.de could not be completed...
We could not load the certificate for qis02.uni-oldenburg.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.