CmdID / PowerShell / Cmdlets / Get
Get-HostedContentFilterRule
Use the Get-HostedContentFilterRule cmdlet to view spam filter rules (content filter rules) in your cloud-based organization. Exchange PowerShell reference
From the Exchange PowerShell reference 3 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the spam filter rule that you want to view.-DomainControllerThis parameter is reserved for internal Microsoft use.-StateThe State parameter filters the results by the state of the rule.