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