What are the POP and IMAP setting for Office 365 Exchange Online mailboxes?

UIT HIGHLY ENCOURAGES users to NOT use POP or IMAP becuase it will not sync the data to the server.   Instead use the Exchange Active Sync.  However,  if there is a need for these settings see below.

To configure Office 365 Exchange Online Mailboxes to use POP or IMAP


  Server name Port Encryption method
POP3 Outlook.office365.com 995 TLS
IMAP4 Outlook.office365.com 993 TLS
SMTP Smtp.office365.com 587 TLS
Created: Dec 08, 2017 - 11:52am Updated: Dec 08, 2017 - 11:52am Author: UIT Support Center Article: 2851
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