$Servers = $Online | Where-Object { ( $_ -notmatch 'DC1' ) -and ( $_ -notmatch 'DC2' ) -and ( $_ -notmatch 'DC3' ) -and ( $_ -notmatch 'DC4' ) -and ( $_ -notmatch 'Host1' ) -and ( $_ -notmatch 'Host2' ) -and ( $_ -notmatch 'Host3' ) -and ( $_ -notmatch 'Cluster1' ) }