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What is the default SMTP server for Office 365?
smtp.office365.com

SMTP Server — smtp.office365.com. Port: 587 (learn more about SMTP ports)Here are the Office 365 SMTP settings for your business account: Incoming server setting: outlook.office365.com. Outgoing SMTP server setting: smtp.office365.co.To locate the primary email address of a mailbox in Microsoft 365, open the Admin Center:

  1. Click Users > Active Users.
  2. The primary email address of a mailbox is located in the Username and email field.
  3. To confirm the primary email address, click the user's Display name.

What is the default SMTP server for Outlook : When you need to add your Outlook.com account (or Microsoft account / Hotmail account / Live.com account / MSN account) to another mail app (like Gmail), you'll need to use the following SMTP settings: SMTP Server Name: smtp.office365.com. SMTP Port Number: 587. SMTP Encryption Method: STARTTLS.

Does Office 365 still use SMTP

SMTP client email submissions (also known as authenticated SMTP submissions or SMTP AUTH) are used in the following scenarios in Office 365 and Microsoft 365: POP3 and IMAP4 clients. These protocols only allow clients to receive email messages, so they need to use authenticated SMTP to send email messages.

How do I find my SMTP server : You can generally find your SMTP email server address in the account or settings section of your mail client. Using a store and forward process, SMTP works with the mail transfer agent to move your email across networks to the right computer and email inbox.

To send emails via Office 365 SMTP, enter the following settings into your app or email client:

  1. SMTP server name: smtp.office365.com.
  2. SMTP port: Port 587 (recommended) or port 25.
  3. TLS/StartTLS: Enabled.
  4. Username/email address: [email protected].
  5. Password: Your Office 365 password.


Microsoft Exchange Server is Microsoft's email, calendaring, contact, scheduling and collaboration platform. It's deployed on the Windows Server operating system (OS) for business use.

What is the default outgoing SMTP

The official default port for SMTPS is port 587.To send emails via Office 365 SMTP, enter the following settings into your app or email client:

  1. SMTP server name: smtp.office365.com.
  2. SMTP port: Port 587 (recommended) or port 25.
  3. TLS/StartTLS: Enabled.
  4. Username/email address: [email protected].
  5. Password: Your Office 365 password.

An outgoing SMTP mail server handles all outbound emails and delivers that email to its end destination (the incoming email server). ISPs (Internet Service Providers) and MSPs (Managed Service Providers) like us will publish their outgoing SMTP server information for their end-users.

Firstly, open the Server Manager dashboard. On the dashboard, go to Add Roles and Features. When the wizard opens, tick the SMTP Server checkbox and select the features that you need to install. On the Select Server Roles page, you need to select the Web Server (IIS) role.

How do I find my Office 365 Exchange Server address : Open Outlook, click on the 'File' tab, select 'Account Settings' and pick 'Server Settings'. Under the 'Server' tab, the Microsoft Exchange Server name will appear.

What protocol does Office 365 use for email : Settings users use to set up POP3 or IMAP4 access to their Exchange Online mailboxes

Protocol Server name Encryption method
POP3 Outlook.office365.com SSL/TLS
IMAP4 Outlook.office365.com SSL/TLS
SMTP Smtp.office365.com STARTTLS

2. 11. 2023

What SMTP server am I using

Here's how you can find it: Log in to your email account. Navigate to your account settings or options. Look for the SMTP server address in the outgoing mail SMTP settings.

port 587
POP, IMAP, and SMTP settings for Outlook.com

Username Your email address
POP encryption TLS
SMTP server name smtp-mail.outlook.com
SMTP port 587
SMTP encryption STARTTLS

Here's how you can find it:

  • Log in to your email account.
  • Navigate to your account settings or options.
  • Look for the SMTP server address in the outgoing mail SMTP settings.

Where is Outlook SMTP settings : In Outlook Web App, on the toolbar, select Settings. > Mail > POP and IMAP. The POP3, IMAP4, and SMTP server name and other settings you may need to enter are listed on the POP and IMAP settings page.