Obtaining certificate chain for core2.lab.icore.kz, one moment while we download the core2.lab.icore.kz certificate and related intermediate certificates...
Revocation check via OCSP and CRL for core2.lab.icore.kz failed
Sorry, the request for core2.lab.icore.kz could not be completed...
We could not load the certificate for core2.lab.icore.kz, 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.