If we want to use cloud services it is necessary to understand how DNS works. In this specific article I want to write about DNS records which are needed for the mail flow with Exchange online. Note: I focus in this article the way by using EOP, there are also other solutions we could go with, […]

I guess many of you who are reading my blog are also working in the Messaging and/or Cloud area. That means that you also perform Exchange migrations or you are planning them. Earlier this week I was running a clean up after an Exchange migration and I have noticed many Mailboxes with “AvailableOnly” or “none” […]

Today, more and more companies are moving their IT environment to the cloud. One of the main services, which is moving to Office 365 is messaging. Companies are mostly having their own Exchange environment on-premises, are using third party messaging systems (like Zimbra or UNIX solutions), or a Exchange solution hosted by a third company. […]

End-to-end encryption is the most secure way to communicate privately and securely online. By encrypting messages at both ends of a conversation, end-to-end encryption prevents anyone in the middle from reading private communications. Microsoft has implemented Message Encryption in Office 365 that protects and controls sensitive emails. These enhancements are aimed squarely at helping by […]