Unified Communication Techies

How does your mailbox get connected when you travel to some other place from your region with office 365 https://blogs.technet.microsoft.com/onthewire/2014/06/27/dns-geolocation-for-office-365-connecting-you-to-your-nearest-datacenter-for-the-fastest-connectivity/   +Office 365 Worldwide Community   https://web.facebook.com/office365wwc/  

Its nothing but taking a log to understand how much transaction which worked in Mailbox Server in other words it will be recipients and Senders transitions. How we will get this out? Run following ( PowerShell )   Get-transportserver | get-messagetrackinglog -start "08/10/2016" -end "08/20/2016" -Resultsize Unlimited | export-csv C\:messagetrackinglog.csv     Get-TransportServer will help you to get connected to all the Transport Server Roles which is in your domain and the result will move to Get-MessageTrackingLog to perform Message Tracking Log for given duration. Not only duration you need define Result size also because if you try Get-MessageTrackingLog it only give 1000 messages.   Note: Define a duration for reduce the time and also size of the data. Will try different scenarios   C:\>Get-MessageTrackingLog -Sender user31@pfelabs.local  - you need to change the domain try on your lab or Live environm...