If you’re handling an organization’s email, you can even change the SMTP AUTH settings for individual mailboxes from the Exchange Admin Center. Unlike Direct Send, the SMTP AUTH mail configuration allows you to send mail to people inside and outside your organization.Īdditionally, by using the SMTP authentication method, your IP address doesn’t need to be static like it would with the relay server method - giving you a lot more functionality! Here’s why the SMTP AUTH client submission method is better: If you use a line-of-business (LOB application), it must feature a static IP address to authenticate Office365 through the relay server method.While the Direct Send method has higher sending limits, it only supports internal email communication - you can’t use it for contacts outside your organization.Here are the problems with the other two methods: The SMTP client submission (authentication) method is the best to use with the Microsoft Outlook application.

After you’ve got that background, you can come back here to set things up in your Outlook application. Note: If you’re confused about what SMTP is, feel free to skip ahead to the section where I’ve explained it.

Use a dedicated relay ( SMTP connector) that’s configured with your public IP address to send emails through the Office 365 SMTP relay.

Use SMTP client submission, aka SMTP AUTH or SMTP authentication ( that’s what we’ll be covering).

You’ll have to find your MX record from the Admin Center.

Use direct send: This method involves setting your MX endpoint as the server.

Once that’s covered, there are several ways to configure your account settings to ensure your mail flow through your personal Office 365 mailbox or even a shared mailbox. Let’s now see how you can set up the SMTP setting for the Microsoft Office 365 mail server.įirst, you’ll need an Office 365 or Exchange Online plan. Once you set up these SMTP server settings, you’ll be good to go.įor the rest of us, let’s get started! How To Set Up SMTP in Microsoft Outlook These are the settings for the SMTP AUTH client submission method. Just want the SMTP setting to configure email in Microsoft Office without any of the additional details?

How To Set Up POP and IMAP in Microsoft Outlook.

How To Set Up SMTP in Microsoft Outlook.

(Click on the links below to jump to a section of your choice.)

If you aren’t familiar with these protocols, I’ll also give you a quick overview of SMTP, IMAP, and POP. In addition to teaching you how to set up the SMTP server on, I’ll also tell you how you can set up POP and IMAP too. Since Office 365 is a suite of tools, you’ll use Microsoft Outlook - the email client in MS Office - to edit your account settings. In this article, I’ll cover everything you need to know about your Office 365 SMTP settings. Want to set up Office 365 SMTP settings for your email account?

Microsoft exchange server address