What is the mail server for office 365

The mail server for Office 365 is a cloud-based email service provided by Microsoft. The mail server is not a traditional on-premises mail server, but rather a cloud-based infrastructure that handles email delivery and management.

Here are the details:

Outlook Web App (OWA): The primary mail server for Office 365 is Outlook Web App (OWA), which is a web-based email client that allows users to access their email accounts from any device with a web browser.

Exchange Online: Exchange Online is the underlying mail server technology that powers OWA. It's a cloud-based version of Microsoft Exchange Server, which is a popular on-premises email server software.

Domain Name System (DNS): To set up email delivery for Office 365, you need to configure your Domain Name System (DNS) settings to point to Microsoft's mail servers. This involves creating MX records, which specify the mail servers that should receive email for your domain.

Mail Flow: When an email is sent to an Office 365 user, it's routed through Microsoft's mail servers, which are located in data centers around the world. The mail servers then deliver the email to the user's mailbox, which is stored in the cloud.

Mail Server Names: The mail server names for Office 365 are in the format outlook.office365.com or outlook.office365.us (for US-based users). These names are used to configure your DNS settings and set up email delivery.

In summary, the mail server for Office 365 is a cloud-based infrastructure that uses Outlook Web App (OWA) and Exchange Online to deliver email to users. To set up email delivery, you need to configure your DNS settings to point to Microsoft's mail servers.