Get-MXReport.ps1
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#Requires -Version 5.1 <#PSScriptInfo .VERSION 1.4 .GUID e9aab4f9-ec6e-4594-a3b9-465d0af991eb .AUTHOR June Castillote .COMPANYNAME www.lazyexchanegadmin.com .COPYRIGHT june.castillote@gmail.com .TAGS MX DNS Report PowerShell Script Query .LICENSEURI .PROJECTURI https://github.com/junecastillote/Get-MXReport .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES .PRIVATEDATA #> <# .DESCRIPTION Query MX record and create reports which can also be sent by email #> param ( [cmdletbinding()] # list of domains to query, accepts array. [Parameter(Mandatory=$true)] [string[]] $domains, #path to the output/Report directory (eg. c:\scripts\output) [Parameter(Mandatory=$true)] [string] $outputDirectory, # Parameter help description [Parameter()] [string] $nameServer, #path to the log directory (eg. c:\scripts\logs) [Parameter()] [string] $logDirectory, #prefix string for the report (ex. COMPANY) [Parameter()] [string] $headerPrefix, #Switch to enable email report [Parameter()] [ValidateSet("ErrorOnly","Always")] [string] $sendEmail, #Sender Email Address [Parameter()] [string] $sender, #Recipient Email Addresses - separate with comma [Parameter()] [string[]] $recipients, #smtpServer [Parameter()] [string] $smtpServer, #smtpPort [Parameter()] [string] $smtpPort, #switch to indicate whether SMTP server requires authentication [Parameter()] [switch] $smtpServerRequiresAuthentication, #credential for SMTP server (if applicable) [Parameter()] [pscredential] $smtpCredential, #switch to indicate if SSL will be used for SMTP relay [Parameter()] [switch] $smtpSSL, # switch to attach CSV file [Parameter()] [switch] $attachCSVReport ) #................................... # Start FUNCTIONS #................................... Function Stop-TxnLogging { $txnLog="" Do { try { Stop-Transcript | Out-Null } catch [System.InvalidOperationException]{ $txnLog="stopped" } } While ($txnLog -ne "stopped") } #Function to Start Transaction Logging Function Start-TxnLogging { param ( [Parameter(Mandatory=$true,Position=0)] [string]$logDirectory ) Stop-TxnLogging Start-Transcript $logDirectory -Append } #................................... # End FUNCTIONS #................................... Stop-TxnLogging Clear-Host $scriptInfo = Test-ScriptFileInfo -Path $MyInvocation.MyCommand.Definition #................................... # Start PARAMETER CHECK #................................... $isAllGood = $true if ($sendEmail) { if (!$sender) { Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": ERROR: A valid sender email address is not specified." -ForegroundColor Yellow $isAllGood = $false } if (!$recipients) { Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": ERROR: No recipients specified." -ForegroundColor Yellow $isAllGood = $false } if (!$smtpServer ) { Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": ERROR: No SMTP Server specified." -ForegroundColor Yellow $isAllGood = $false } if (!$smtpPort ) { Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": ERROR: No SMTP Port specified." -ForegroundColor Yellow $isAllGood = $false } if ($smtpServerRequiresAuthentication) { if (!$smtpCredential) { Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": ERROR: SMTP Server requires authentication, but no credential was specified. Please specify using the -smtpCredential parameter." -ForegroundColor Yellow $isAllGood = $false } } } if ($isAllGood -eq $false) { Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": ERROR: Exiting Script." -ForegroundColor Yellow EXIT } #................................... # End PARAMETER CHECK #................................... #................................... # Start PATHS #................................... #$today = Get-Date #[string]$fileSuffix = '{0:dd-MMM-yyyy_hh-mm_tt}' -f $today $logFile = $logDirectory +"\Log_$((get-date).tostring("yyyy_MM_dd")).log" $outputCSVFile = $outputDirectory +"\MX_Report_$((get-date).tostring("yyyy_MM_dd")).csv" $outputHTMLFile = $outputDirectory +"\MX_Report_$((get-date).tostring("yyyy_MM_dd")).html" #Create folders if not found if ($logDirectory) { if (!(Test-Path $logDirectory)) { New-Item -ItemType Directory -Path $logDirectory | Out-Null #start transcribing---------------------------------------------------------------------------------- Start-TxnLogging $logFile #---------------------------------------------------------------------------------------------------- } else { Start-TxnLogging $logFile } } if (!(Test-Path $outputDirectory)) { New-Item -ItemType Directory -Path $outputDirectory | Out-Null } #................................... # End PATHS #................................... #................................... # start SCRIPT #................................... $now = (Get-Date -Format g) + " " + (Get-TimeZone).ToString().Split(" ")[0] #set the error flag to false as default $errorFlag = $false #subject and title $subject = "MX Record Availability Report: $now" $css_string = @' <style type="text/css"> #HeadingInfo { font-family:"Segoe UI Light"; width:100%; border-collapse:collapse; } #HeadingInfo td, #HeadingInfo th { font-size:0.8em; padding:3px 7px 2px 7px; } #HeadingInfo th { font-size:2.0em; font-weight:normal; text-align:left; padding-top:5px; padding-bottom:4px; background-color:#604767; color:#fff; } #section { font-family:"Segoe UI Light"; width:100%; border-collapse:collapse; } #section th { font-size:1.0em; text-align:left; padding-top:5px; padding-bottom:4px; background-color:#fff; color:#000; } #data { font-family:"Segoe UI Light"; width:100%; border-collapse:collapse; } #data td, #data th { font-size:0.8em; border:1px solid #DDD; padding:3px 7px 2px 7px; } #data th { font-size:0.8em; padding-top:5px; padding-bottom:4px; background-color:#00B388; color:#fff; text-align:left; } #data td { font-size:0.8em; padding-top:5px; padding-bottom:4px; text-align:left; vertical-align:top; } #data td.bad { font-size:0.8em; font-weight: bold; padding-top:5px; padding-bottom:4px; color:#f04953; vertical-align:top; } #data td.good { font-size:0.8em; font-weight: bold; padding-top:5px; padding-bottom:4px; color:#01a982; vertical-align:top; } .status { width: 10px; height: 10px; margin-right: 7px; margin-bottom: 0px; background-color: #CCC; background-position: center; opacity: 0.8; display: inline-block; } .green { background: #01a982; } .purple { background: #604767; } .orange { background: #ffd144; } .red { background: #f04953; } </style> </head> <body> '@ $finalResult = @() foreach ($domain in $domains) { #Write-Host "Processing $($domain)... " -NoNewLine $queryParams = @{ name = $domain type = "MX" } if ($nameServer) {$queryParams += @{Server = $nameServer}} $allRecords = resolve-dnsname @queryParams -ErrorAction SilentlyContinue $mxRecords = $allRecords | Where-Object {$_.QueryType -eq "MX"} | Sort-Object -Property Preference #if there are records found if ($mxRecords) { foreach ($mxRecord in $mxRecords) { $x = "" | Select-Object Name,NameExchange,Preference,IPAddresses,Status $x.Name = $mxRecord.Name $x.NameExchange = $mxRecord.NameExchange $x.Preference = $mxRecord.Preference $queryParams = @{ name = $mxRecord.NameExchange } if ($nameServer) {$queryParams += @{Server = $nameServer}} $x.IPAddresses = ((resolve-dnsname @queryParams -ErrorAction SilentlyContinue).IPAddress | Where-Object {$_ -notmatch ":"}) -join ";" $x.Status = 1 $finalResult += $x } #Write-Host "OK" -ForegroundColor Green Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": $($domain): OK" -ForegroundColor Green } #if there are no records found or if an error is encountered elseif (!$mxRecords) { #trip the error flag to $true $errorFlag = $true $x = "" | Select-Object Name,NameExchange,Preference,IPAddresses,Status $x.Name = $domain $x.NameExchange = "Error" $x.Preference = "Error" $x.IPAddresses = "Error" $x.Status = 0 $finalResult += $x Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": $($domain): NOT OK" -ForegroundColor RED } } $finalResult = $finalResult | Sort-Object Status $finalResult | Export-Csv -NoTypeInformation $outputCsvFile #create the HTML report #html title $mailBody = "<html><head><title>$($subject)</title><meta http-equiv=""Content-Type"" content=""text/html; charset=ISO-8859-1"" />" $mailBody += $css_string #heading $mailBody += "<hr>" $mailBody += '<table id="HeadingInfo">' $mailBody += "<tr><th>$($subject)</th></tr>" $mailBody += "</table>" $mailBody += "<hr>" $mailBody += '<table id="data">' foreach ($result in $finalResult){ if ($currentDomain -ne $result.Name) { $mailBody += "<tr><th>$($result.Name)</th><th>MX</th><th>Preference</th><th>IP Addresses</th><th>Status</th></tr>" $currentDomain = $result.Name #$mailBody += "<tr><td>$($result.Name)</td>" $mailBody += "<tr><td></td>" if ($result.NameExchange -eq "Error") { $mailBody += "<td class = ""bad"">Error</td>" $mailBody += "<td></td><td></td>" $mailBody += "<td class = ""bad"">Error resolving MX, click here to <a href=https://intodns.com/$($result.Name) target=""_blank"">Analyze</a></td></tr>" } else { $mailBody += "<td>$($result.NameExchange)</td>" $mailBody += "<td>$($result.Preference)</td>" #$IPList = ($result.IPAddresses).replace(";",", ") $mailBody += "<td>$(($result.IPAddresses).replace(";","<br>"))</td>" $mailBody += "<td class = ""good"">OK</td></tr>" } } elseif ($currentDomain -eq $result.Name) { $mailBody += "<tr><td></td>" if ($result.NameExchange -eq "Error") { $mailBody += "<td class = ""bad"">Error</td>" $mailBody += "<td></td>" $mailBody += "<td class = ""bad"">Error resolving MX, click here to <a href=https://intodns.com/$($result.Name) target=""_blank"">Analyze</a></td></tr>" } else { $mailBody += "<td>$($result.NameExchange)</td>" $mailBody += "<td>$($result.Preference)</td>" #$IPList = ($result.IPAddresses).replace(";",", ") $mailBody += "<td>$(($result.IPAddresses).replace(";","<br>"))</td>" $mailBody += "<td class = ""good"">OK</td></tr>" } } } $mailBody += '</table>' #$mailBody += '<p><table id="SectionLabels">' #$mailBody += '<tr><th>----END of REPORT----</th></tr></table></p>' $mailBody += '<p><font size="2" face="Tahoma"><u>Report Settings</u><br /><br />' if ($sendEmail) { $mailBody += '<b>[EMAIL SETTINGS]</b><br />' $mailBody += 'Email Report: ' + $sendEmail + '<br />' $mailBody += 'Sender: ' + $sender + '<br />' $mailBody += 'Recipients: ' + ($recipients -join ";") + '<br />' $mailBody += 'SMTP Server: ' + $smtpServer + '<br />' $mailBody += 'SMTP Port: ' + $smtpPort + '<br />' $mailBody += 'SMTP SSL: ' + $smtpSSL + '<br />' $mailBody += 'SMTP Authentication: ' + $smtpServerRequiresAuthentication + '<br />' $mailBody += 'Attach CSV: ' + $attachCSVReport + '<br /><br />' } if ($nameServer) { $mailBody += '<b>[DNS SETTINGS]</b><br />' $mailBody += 'DNS Server: ' + $nameServer + '<br /><br />' } $mailBody += '<b>[CONFIGURATION]</b><br />' $mailBody += 'Generated from Server: ' + (Get-Content env:computername) + '<br />' $mailBody += 'Script File: ' + $MyInvocation.MyCommand.Definition + '<br />' if ($logDirectory) { $mailBody += 'Log File: ' + $logFile + '<br />' } $mailBody += 'CSV Report File: ' + $outputCsvFile + '<br />' $mailBody += 'HTML Report File: ' + $outputHTMLFile + '<br /><br />' $mailBody += '</p><p>' $mailBody += "<a href=""$($scriptInfo.ProjectURI)"">$($MyInvocation.MyCommand.Definition.ToString().Split("\")[-1].Split(".")[0]) $($scriptInfo.version)</a></p>" $mailBody += '</body></html>' $mailBody | Out-File $outputHTMLFile Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": HTML Report save to $($outputHTMLFile)" -ForegroundColor Yellow Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": Csv Report save to $($outputCsvFile)" -ForegroundColor Yellow #................................... # Start MAIL #................................... if ($sendEmail) { [string]$mailBody = Get-Content $outputHTMLFile $mailParams = @{ From = $sender To = $recipients smtpServer = $smtpServer Port = $smtpPort useSSL = $smtpSSL body = $mailBody bodyashtml = $true } if ($errorFlag -eq $true) { $subject = "ALERT!!! $($subject)" $mailParams += @{priority = "HIGH"} } else { $subject = $subject $mailParams += @{priority = "LOW"} } $mailParams += @{subject = $subject} if ($smtpServerRequiresAuthentication) { $mailParams += @{credential = $smtpCredential} } if ($attachCSVReport) { $mailParams += @{Attachments = $outputCSVFile} } #Always if ($sendEmail -eq 'Always') { Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": Sending email to" ($recipients -join ", ") -ForegroundColor Yellow Send-MailMessage @mailParams } #ErrorOnly AND errorFlag=$true if ($sendEmail -eq 'ErrorOnly' -and $errorFlag -eq $true) { Write-Host (get-date -Format "dd-MMM-yyyy hh:mm:ss tt") ": Sending email to" ($recipients -join ", ") -ForegroundColor Yellow Send-MailMessage @mailParams } } #................................... # Start MAIL #................................... Stop-TxnLogging |