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