This will check for the last known checkdb date for all user databases. This uses SqlPSX.
Import-Module SqlServer
$outputs = @();
$srv = Get-SqlServer -sqlserver "ServerName"
foreach($database in $srv.Databases | where{$_.IsSystemObject -eq $false})
{
$query = "DBCC DBINFO ('$($database.Name)') WITH TABLERESULTS"
$results = Get-SqlData -sqlserver $srv -dbname $database -qry $query
foreach($datarow in $results)
{
#dbi_dbccLastKnownGood
if($datarow.Field.ToString() -eq "dbi_dbccLastKnownGood")
{
$output = New-Object -TypeName PSObject -Property @{
Name = $database.Name
DBCCDate = $datarow.VALUE.ToString()
}
$outputs += $output
}
}
}
$outputs | Format-Table -AutoSize
Sql Server Powershell 