Lack of Potatoes

Because I say it is

PowerShell

Check Exchange 2010 Internal and External URL configuration

A quick list of commands to show the URL configuration, remember use the Exchange PowerShell commands: Get-ActiveSyncVirtualDirectory | ft server,*lur* -AutoSize Get-AutodiscoverVirtualDirectory | ft server,*lur* -AutoSize Get-ClientAccessServer | ft name, *lur* -AutoSize Get-EcpVirtualDirectory | ft server,*lur* -AutoSize Get-OabVirtualDirectory | ft server,*lur* -AutoSize Get-OwaVirtualDirectory | ft server,*lur* -AutoSize Get-WebServicesVirtualDirectory | ft server,*lur*