All good things eventually come to an end

If you follow @MSDNService on Twitter you may have seen that MSDN & TechNet blogs will be archived into read-only blogs soon.   That day for my blog, EOP Field Notes, is fast approaching and I wanted to do one final post. I created this blog back in 2014 when I was helping customers on-board…

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Determine which Exchange Online connector an inbound message was attributed to

This is a quick tip for something that I’m asked quite often. The scenario is that you have created an inbound connector in Exchange Online and want to verify that mail which should be coming in through that connector really is; as opposed to mail coming in through a different custom connector or even the…


Use headers to determine which Exchange Online tenant a message was attributed to

Consider the following mail flow. On-premises environment –> Your Exchange Online tenant –> External Recipient With the above mail flow, you may find yourself in a situation where you need to validate that the outbound message was properly attributed to your Exchange Online tenant. I recently worked with an organization that controlled two Exchange Online…

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