We just need someone to do a Simple Domain Sharing for SMTP Email Addresses, we currently use Google Apps in our organisation for email and one of our department needs to use MS Exchange server (Office 365) in parallel to our Google Apps to integrate with a particular software they use. We need to be able to run 365 email parallel to Google Apps email without losing one or the other. Microsoft give a tutorial on how to do it here:
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but I don't have the time to spend on it myself and don't want to disrupt company email in the process of making a mistake.