Private/Resolve-DnsNameWrapper.ps1
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Function Resolve-DnsNameWrapper { <# .SYNOPSIS Wrap Resolve-DnsName to filter what's returned #> [OutputType([Microsoft.DnsClient.Commands.DnsRecord])] [CmdletBinding(SupportsShouldProcess = $False)] param ( [Parameter(Mandatory = $True, Position = 0)] [ValidateNotNullOrEmpty()] [System.String] $Name, [Parameter(Position = 1)] [ValidateNotNullOrEmpty()] [System.String] $Type = "A" ) # Resolve-DnsName only exists on Windows If (($Null -eq $PSVersionTable.OS) -or ($PSVersionTable.OS -match "Microsoft Windows*")) { # Wrap Resolve-DnsName Write-Verbose -Message "$($MyInvocation.MyCommand): Resolving: $Name, with type: $Type." try { Import-Module -Name "DnsClient" -ErrorAction "SilentlyContinue" $params = @{ Name = $Name Type = $Type ErrorAction = "SilentlyContinue" } $Response = Resolve-DnsName @params | Where-Object { $_.Type -eq $Type } } catch { Write-Error -Message "$($MyInvocation.MyCommand): $($_.Exception.Message)." } if ($Null -ne $Response) { Write-Output -InputObject $Response } else { Write-Error -Message "$($MyInvocation.MyCommand): failed to return a useable object from Resolve-DnsName." } } else { throw "$($MyInvocation.MyCommand): this function requires Microsoft Windows." } } |