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