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Update check-dns-server.ps1

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Markus Fleschutz 2022-05-03 08:14:22 +02:00
parent eff81eecea
commit bbe9aa3ef9
1 changed files with 12 additions and 13 deletions
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Scripts/check-dns-server.ps1
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@ -2,7 +2,7 @@
.SYNOPSIS
Checks DNS server
.DESCRIPTION
This PowerShell script checks the performance of public DNS server.
This PowerShell script checks the speed of public DNS server.
.EXAMPLE
PS> ./check-dns-server
.LINK
@ -13,39 +13,38 @@
function CheckDNS { param($IP, $Name)
$StopWatch = [system.diagnostics.stopwatch]::startNew()
$null = (nslookup heise.de $IP)
$null = (nslookup whitehouse.gov $IP)
[int]$Elapsed = $StopWatch.Elapsed.TotalMilliseconds
" $IP ($Name) = $Elapsed ms "
" $Name at $IP = $Elapsed ms "
}
try {
"Checking performance of public DNS server..."
"Checking speed of public DNS server..."
CheckDNS 217.237.150.188 "1&1"
CheckDNS 217.237.150.33 "1&1"
CheckDNS 217.237.150.141 "1&1"
CheckDNS 1.1.1.1 Cloudflare
CheckDNS 1.0.0.1 Cloudflare
CheckDNS 1.1.1.1 "Cloudflare (primary)"
CheckDNS 1.0.0.1 "Cloudflare (secondary)"
CheckDNS 1.1.1.2 "Cloudflare with malware blocklist"
CheckDNS 1.0.0.2 "Cloudflare with malware blocklist"
CheckDNS 1.1.1.3 "Cloudflare with malware+adult blocklist"
CheckDNS 1.0.0.3 "Cloudflare with malware+adult blocklist"
CheckDNS 217.5.100.185 "Deutsche Telekom AG"
CheckDNS 217.5.100.186 "Deutsche Telekom AG"
CheckDNS 8.8.8.8 Google
CheckDNS 8.8.4.4 Google
CheckDNS 8.8.8.8 "Google Public DNS (primary)"
CheckDNS 8.8.4.4 "Google Public DNS (secondary)"
CheckDNS 4.2.2.1 "Level3 one"
CheckDNS 4.2.2.2 "Level3 two"
CheckDNS 4.2.2.3 "Level3 three"
CheckDNS 4.2.2.4 "Level3 four"
CheckDNS 4.2.2.5 "Level3 five"
CheckDNS 4.2.2.6 "Level3 six"
CheckDNS 208.67.222.222 "OpenDNS Basic (primary)"
CheckDNS 208.67.220.220 "OpenDNS Basic (secondary)"
CheckDNS 208.67.222.123 "OpenDNS Family Shield (primary)"
CheckDNS 208.67.220.123 "OpenDNS Family Shield (secondary)"
CheckDNS 9.9.9.9 "Quad9 with malware blocklist, with DNSSEC"
CheckDNS 9.9.9.10 "Quad9, no malware blocklist, no DNSSEC"
CheckDNS 9.9.9.11 "Quad9, with malware blocklist, with DNSSEC, with EDNS"
CheckDNS 9.9.9.12 "Quad9, with malware blocklist, with DNSSEC, NXDOMAIN only"
CheckDNS 217.237.151.97 "Telekom München"
CheckDNS 217.237.151.161 "Telekom Stuttgart"
CheckDNS 217.237.150.141 "Telekom Ulm"
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"