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bitsadmin getsecurityflags

Reports the HTTP security flags for URL redirection and checks performed on the server certificate during the transfer. Windows commands reference

On Windows

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Windows

from the Windows commands reference, CC BY 4.0
bitsadmin /getsecurityflags <job>

To retrieve the security flags from a job named myDownloadJob

bitsadmin /getsecurityflags myDownloadJobIdentify
jobThe job's display name or GUID.