Obtaining certificate chain for mdndp.cc.tsukuba.ac.jp, one moment while we download the mdndp.cc.tsukuba.ac.jp certificate and related intermediate certificates...
Revocation check via OCSP and CRL for mdndp.cc.tsukuba.ac.jp failed
Sorry, the request for mdndp.cc.tsukuba.ac.jp could not be completed...
We could not load the certificate for mdndp.cc.tsukuba.ac.jp
, it might not exist or we could not reach the server, complete the TLS handshake, etc.
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.