Multi-Domain Service Enumerator

Tester - Service Status.ps1

<#
 .SYNOPSIS
 Tester - Service Status.ps1 - Tester to check the status of all PCNSSVC services on all current domain context DCs. 
 .DESCRIPTION
 The scripts will look for all current domain context DC and query the status of the PCNSSVC service.
 Possible status messages include:
 - running
 - stopped
 - starting
 - unreachable (the server is not avaiable on the network)
 .LINK
 Version 1.0 - Base features
 Version 1.3 - Added nice(r) message for unreachable
#>

Import-Module ActiveDirectory

$ADForest = Get-ADForest
$ADForestDomainNamingMaster = $ADForest.DomainNamingMaster
$ADForestDomains = $ADForest.Domains
$ADForestSchemaMaster = $ADForest.SchemaMaster
$ADInfo = Get-ADDomain
$ADDomainDNSRoot = $ADInfo.DNSRoot
$ADDomainInfrastructureMaster = $ADInfo.InfrastructureMaster
$ADDomainPDCEmulator = $ADInfo.PDCEmulator
$ADDomainReadOnlyReplicaDirectoryServers = $ADInfo.ReadOnlyReplicaDirectoryServers
$ADDomainReplicaDirectoryServers = $ADInfo.ReplicaDirectoryServers
$ADDomainRIDMaster = $ADInfo.RIDMaster

Write-Verbose “Discovering Domain Controllers in the AD Forest $ADForestName `r “
ForEach ($Domain in $ADForestDomains)
 { ## OPEN ForEach Domain in ADForestDomains
   $DomainDCs = Get-ADDomainController -filter * -server $Domain
   ForEach ($DC in $DomainDCs)
    { ## OPEN ForEach DC in DomainDCs
      $DCName = $DC.HostName
      Write-Verbose “Adding $DCName to ForestDC list `r “
      [array] $ForestDCs += $DC.HostName
     } ## CLOSE ForEach DC in DomainDCs
  } ## CLOSE ForEach Domain in ADForestDomains

$ForestDCsCount = $ForestDCs.count
Write-Verbose “Initial discovery found $ForestDCsCount DCs `r “

# Add all DC lists into $DomainControllers
$DomainControllers = $ForestDCs + $ADDomainReadOnlyReplicaDirectoryServers + $ADDomainReplicaDirectoryServers + $ADForestGlobalCatalogs

# Remove duplicate DCs from $DomainControllers
$DomainControllers = $DomainControllers | Select-Object -Unique

# Sort the $DomainControllers DC list
$DomainControllers = $DomainControllers | Sort-Object

function Get-MrService {

    [CmdletBinding()]
    param (
        [ValidateNotNullOrEmpty()]
        [string[]]$ComputerName,

        [ValidateNotNullOrEmpty()]
        [string[]]$ServiceName = 'pcnssvc'
    )

    foreach ($Computer in $ComputerName) {

        foreach ($Service in $ServiceName) {
            
            $ServiceInfo = Get-Service -Name $Service -ComputerName $Computer -ErrorAction SilentlyContinue

            if (-not($ServiceInfo)) {
                $ServiceInfo = @{
                    MachineName = $Computer
                    Name = $Service
                    Status = 'Unreachable'
                }
            }

            [PSCustomObject]@{    
                ComputerName = $ServiceInfo.MachineName
                Name = $ServiceInfo.Name
                Status = $ServiceInfo.Status
            }
        }
    }
}

foreach ($server in $DomainControllers) {
    #Get-Service -ComputerName $server -Name PCNSSVC | select MachineName, Name, Status
    Get-MrService -ComputerName $server
}