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Update check-dns.ps1

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Markus Fleschutz 2022-09-08 16:43:32 +02:00
parent 09306c0156
commit f41205c332
1 changed files with 12 additions and 18 deletions
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Scripts/check-dns.ps1
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@ -2,10 +2,10 @@
.SYNOPSIS .SYNOPSIS
Checks the DNS resolution Checks the DNS resolution
.DESCRIPTION .DESCRIPTION
This PowerShell script checks the DNS resolution with frequently used domain names. This PowerShell script checks the DNS resolution using frequently used domain names.
.EXAMPLE .EXAMPLE
PS> ./check-dns PS> ./check-dns
11.8 domains per second DNS resolution 56.7 domains per second DNS resolution
.LINK .LINK
https://github.com/fleschutz/PowerShell https://github.com/fleschutz/PowerShell
.NOTES .NOTES
@ -13,25 +13,19 @@
#> #>
try { try {
$StopWatch = [system.diagnostics.stopwatch]::startNew() write-progress "Reading table from Data/domain-names.csv..."
write-progress "Reading Data/domain-names.csv..."
$Table = Import-CSV "$PSScriptRoot/../Data/domain-names.csv" $Table = Import-CSV "$PSScriptRoot/../Data/domain-names.csv"
if ($IsLinux) {
foreach($Row in $Table) {
write-progress "Resolving $($Row.Domain)..."
$null = dig $Row.Domain +short
}
} else {
foreach($Row in $Table) {
write-progress "Resolving $($Row.Domain)..."
$null = Resolve-dnsName $Row.Domain
}
}
$Count = $Table.Length $Count = $Table.Length
write-progress "Resolving $Count domain names..."
$StopWatch = [system.diagnostics.stopwatch]::startNew()
if ($IsLinux) {
foreach($Row in $Table) { $null = dig $Row.Domain +short }
} else {
foreach($Row in $Table) { $null = Resolve-DNSName $Row.Domain }
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds [int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
$Average = [math]::round($Count / $Elapsed, 1) $Average = [math]::round($Count / $Elapsed, 1)
"$Average domains per second DNS resolution" "$Average domains per second DNS resolution"
exit 0 # success exit 0 # success