Your Office 365 mailbox can only be accessed through a secure connection. Your mail client must support POP and IMAP through TLS connections. IMAP server: outlook.office365.com, port 993, encryption method TLS Incoming POP3 server: outlook.office365.com, port 995, encryption method TLS Login using your [email protected] and password.What is the name of the Office 365 server?
If you’re connecting to your Office 365 email, you don’t need to look up your settings. For Office 365, the server name for IMAP and POP is partner.outlook.cn and the server name for SMTP is smtp.office365.cn. These settings can be used if you are using the latest version of Office 365.