PowerShell/Scripts/check-dns-resolution.ps1
2021-03-22 20:10:18 +01:00

34 lines
890 B
PowerShell
Executable File

#!/bin/powershell
<#
.SYNTAX ./check-dns-resolution.ps1
.DESCRIPTION checks the DNS resolution with frequently used domain names
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
Set-StrictMode -Version Latest
$PathToRepo = "$PSScriptRoot/.."
try {
$StartTime = Get-Date
write-progress "Reading Data/domain-names.csv..."
$Table = import-csv "$PathToRepo/Data/domain-names.csv"
foreach($Row in $Table) {
$Domain = $Row.Domain
write-progress "Resolving $Domain..."
$Ignore = nslookup $Domain
}
$Count = $Table.Length
$StopTime = Get-Date
$TimeInterval = New-Timespan -start $StartTime -end $StopTime
write-host -foregroundColor green "OK - resolved $Count domain names in $TimeInterval seconds"
exit 0
} catch {
write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}