He works as a consultant, writer, and trainer specializing in Office 365 and Exchange Server.
Paul is a co-author of Office 365 for IT Pros and several other books, and is also a Pluralsight author.
For more information on adding or editing MX Records, see Manage DNS zone files.
Your hosting provider is where your domain is hosted; your domain name system manager is a third-party domain manager where you might manage your domain settings, such as your NOTE: Be sure to include trailing dot (.) at the end of any fully-qualified domain names (for example, smtp.) MX Records can take up to 24 hours to verify.
For Windows Server 2008 R2 (SP1 or later), in Power Shell run: For other Active Directory preparation scenarios, such as multiple forests or multiple domains, refer to this article on Tech Net.