Rackspace IMAP Settings for Outlook

Jackson Strong | August 5th, 2025 | Data Backup

If you want to use Rackspace email with Microsoft Outlook, you need to enter the correct IMAP, POP3, or SMTP settings. Many users get confused about what settings to enter and where to find them. Don’t worry — we’ve explained everything clearly in this post. Read this blog till the end to get all the information related to Rackspace IMAP settings for Outlook.

Rackspace is a popular email hosting service known for its reliability, security, and professional-grade features. Many users prefer accessing their Rackspce emails in Microsoft Outlook for better productivity and email management. For this, they need to configure Rackspace with Outlook using the correct IMAP settings. IMAP(Internet Message Access Protocol) ensures that your email stays synced across all devices while keeping data securely stored on Rackspace servers.

IMAP vs POP3 – Which One Should You Use?

Before we begin, let’s understand the basic difference:

IMAP: Stores emails on the server. Good if you want to access your emails from different devices like your phone, tablet, and PC.

POP3: Downloads emails to your device and removes them from the server. Better if you use one device and want to keep local copies.

We recommend using IMAP if you want to sync email across devices.

Now, we will discuss the Rackspace IMAP Settings for Outlook that you have come to know. By following this, you’ll be able to set up your email account on all platforms.

Rackspace IMAP, POP3 & SMTP Settings for Outlook

Here are the server settings you need:

Setting Type IMAP (Recommended) POP3 SMTP (Outgoing)
Incoming Server secure.emailsrvr.com secure.emailsrvr.com secure.emailsrvr.com
Port 993 995 465 or 587
Encryption SSL SSL 465 or 587
Authentication Yes (full email ID) Yes Yes (full email ID)

Note: Use your full email address and correct password for both incoming and outgoing settings.

Common Issues & Fixes

If Outlook doesn’t connect or sends/receives fail:

  • Double-check ports and encryption (SSL/TLS).
  • Make sure password is correct.
  • Enable authentication for the outgoing server.
  • Try alternate SMTP port 587 if 465 doesn’t work.
  • Disable any antivirus or firewall software temporarily during setup.

Optional: Use Backup Tool – If You Want to Backup or Migrate Rackpace Emails

If you’re setting up Rackspace in Outlook just to download all emails or move them elsewhere, the manual method might feel complex, especially for bulk accounts or large mailboxes.

In such cases, using an automated tool like Advik Rackspace Email Backup Tool can save time. This tool;

Click on the download button below to try it for FREE;

Use this way only if you face regular issues or need full mailbox downloads.

Final Thoughts

Setting up Rackspace email in Outlook is easy — as long as you have the correct Rackspace IMAP Settings for Outlook. Use IMAP if you want to access your emails on all devices. POP3 is better for one-device use. Always double-check your email address, password, server names, ports, and encryption settings.

Still not working? Go back to the settings step and try again, or contact Rackspace support for account-specific help.