tak.Get-DMARCRecord.ps1

function Get-DMARCRecord {
    <#
    .SYNOPSIS
        Get DMARC Record for a domain.
    .DESCRIPTION
        This function uses Resolve-DNSName to get the DMARC Record for a given domain. Objects with a DomainName property,
        such as returned by Get-AcceptedDomain, can be piped to this function.
    .EXAMPLE
        Get-AcceptedDomain | Get-DMARCRecord
 
        This example gets DMARC records for all domains returned by Get-AcceptedDomain.
    #>

    [CmdletBinding(HelpUri = 'https://ntsystems.it/PowerShell/TAK/Get-DMACRecord/')]
    param (
        # Specify the Domain name to use for the query.
        [Parameter(Mandatory=$true,
            ValueFromPipelineByPropertyName=$true,
            ValueFromPipeline=$true)]
        [string]
        $DomainName,
        
        # Specify a DNS server to query.
        [string]
        $Server
    )
    process {    
        $params = @{
            Name = "_dmarc.$DomainName"
            ErrorAction = "SilentlyContinue"
        }
        if($Server) { $params.Add("Server",$Server) }
        $dnsTxt = Resolve-DnsName @params -Type  TXT | Where-Object Type -eq TXT  
        #$dnsTxt | Select-Object @{Name = "DMARC"; Expression = {"$DomainName`:$s"}},@{Name = "Record"; Expression = {$_.Strings}}
        New-Object -TypeName psobject -Property ([ordered]@{
            DomainName = $DomainName
            Record = $dnsTxt.Strings
        }) 
    }    
}