Route 53 Inventory PowerShell Script

Route53Inventory.ps1

#Inventory-RT53-Zone-Records.ps1
#Get a Full List of all records from all RT53 Zones, OR only for a targeted Zone set by Variable
#Also can get list for a single targeted Record Type, example TXT, MX etc
# ****** This WILL NOT export any records with "_domainkey" in the Name (url) for security reasons.
#Version: 1.5
#Tested with Windows Powershell: 5.1, 7.0.3
#Tested with MacOS PowerShell : 7.0.3
#Date 10/23/2020
#Modified 8/03/2022
#Created: Ed Walsh
#Set $Domain to a SINGLE targeted RT53 Zone domain, example  "mydomain.com" or get for ALL RT53 Zones by using ""
$Domain = "infocume.com"
#Set $Type for a SINGLE targeted Record Type, example "MX" or get all A, AAAA, CName records by using ""
$Type = ""
#######################
$DScope = If ($Domain -eq "") { "All-RT53-Zones" } else { $Domain+"-RT53-Zone"}
$Tscope = If ($Type -eq "") { "all-Record-Types" } Else { $Type+"-Record-Type" }
$timestamp = get-date -format yyyyMMddHHmmss
$subfolder = if (($PSVersionTable.PSEdition) -eq "Core") { if ( $True -eq $iswindows ) { "\Documents\" } Else { "" } } Else {"\Documents\"}
$mydocuments = $home + $subfolder #Old Way of doing it# [environment]::getfolderpath("mydocuments")
$fileName = "Rt53-"+$Tscope+"-Inventory-for-"+$DScope+"-"+ [string]$timestamp + ".csv"
$filePath = Join-Path $mydocuments $fileName
$rt53out = @()
#######################
$zones = Get-R53HostedZones
#foreach($url in $list) { $url.TrimEnd(".") } 
foreach ($zone in $zones) {
    $rt53out += if ($Domain -eq "" -or $zone.Name -eq "$Domain." ) {
    <# When values are in a collection/array the output is controlled by $FormatEnumerationLimit
Setting it to -1 means unlimited #>
    $FormatEnumerationLimit = -1  #This is a setting to prevent Truncating an Select-Object  -ExpandProperty
        $zname = $zone.Name
        $(Get-R53ResourceRecordSet -HostedZoneId $($zone.Id)).ResourceRecordSets  |  Where-object { ($_.Name -notlike "*_domainkey*") }    | Select-Object @{Name = 'RT53_Zone'; Expression = { $zname.Substring(0, $zname.Length - 1) } }, @{Name = 'URL'; Expression = { $_.Name.Substring(0, $_.Name.Length - 1) } }, Type,TTL,Failover, @{Name = "IsAlias"; Expression = { if ($_.AliasTarget -ne $null) { "True" } Else { "False" } } } , @{Name = 'Target'; Expression = { if ($_.AliasTarget -ne $null) { (($_.AliasTarget).DNSName).TrimEnd(".") } Else { ($_.ResourceRecords | Select-Object  -ExpandProperty Value).TrimEnd(".") } } }
    }
}
# $rt53out | Out-Gridview