#
# Auswertung einer Domainliste einer Datei bezüglich Federation
#
# eingabe über Pipeline
#
# Liste der Domains aus dem Messagetracking extrahieren
# get-messagetrackinglog -eventid receive | select sender | %{($_.sender).split("@")[1].tolower()} | group | select -ExpandProperty name

foreach ($dnsdomain in $input) {
	$dnsresult	= $null
	$result = 		New-Object PSObject -Property @{
		domain = $dnsdomain
		federation = $false
		lyncclient = $false
		sipentry = $false
		autodiscover = $false
		lyncdiscover = $false
	}
	write-Verbose "$dnsdomain" 
	$dnsresult = Resolve-DnsName -type "SRV" -Name ("_sipfederationtls._tcp."+ $dnsdomain) -nohostsfile -erroraction silentlycontinue
	if (($dnsresult -ne $null) -and !$error) {
		$result.federation = $true
		write-Verbose " FedFound" 
	}
	$error.clear()
	$dnsresult = Resolve-DnsName -type "SRV" -Name ("_sip._tls."+ $dnsdomain) -nohostsfile -erroraction silentlycontinue
	if (($dnsresult -ne $null) -and !$error) {
		$result.lyncclient = $true
		write-Verbose " FedFound" 
	}
	$error.clear()
	$dnsresult = Resolve-DnsName -type "A" -Name ("sip."+ $dnsdomain) -nohostsfile -erroraction silentlycontinue
	if (($dnsresult -ne $null) -and !$error) {
		$result.sipentry = $true
		write-Verbose " SipFound" 
	}
	$error.clear()
	$dnsresult = Resolve-DnsName -type "A" -Name ("autodiscover."+ $dnsdomain) -nohostsfile -erroraction silentlycontinue
	if (($dnsresult -ne $null) -and !$error) {
		$result.autodiscover = $true
		write-Verbose " AutoDiscoverFound" 
	}
	$error.clear()
	$dnsresult = Resolve-DnsName -type "A" -Name ("lyncdiscover."+ $dnsdomain) -nohostsfile -erroraction silentlycontinue
	if (($dnsresult -ne $null) -and !$error) {
		$result.lyncdiscover = $true
		write-Verbose " LyncDiscoverFound" 
	}
	$error.clear()
	$result
	write-Verbose " Done"
}