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poiriersimon/Check EXO DNS Geo Resolution.ps1

Last active January 9, 2019 15:36
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Test if Exchange Online IP are resolving to the same country as your machine
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Check EXO DNS Geo Resolution.ps1
$CollectorIp = Invoke-RestMethod -Uri 'http://ipinfo.io'
$DNSName = Resolve-DnsName "outlook.office365.com.g.office365.com"
$EXOIpsLocation = $(foreach($ip in $DNSName.ip4Address){Invoke-RestMethod -Uri "http://ipinfo.io/$($Ip)"}) |select -expandproperty Country -Unique
if($EXOIpsLocation -contains $CollectorIp.Country){Write-host "Ok"}
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