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