Nov 3, 2018

POP or IMAP server settings of Microsoft Office 365

POP or IMAP server settings

If you’re connecting to your Office 365 for business email, you don’t need to look up your settings. For Office 365 for business, use the following settings.
Server name
Port
Encryption method
POP3
outlook.office365.com
995 implicit
TLS* v1-1.2
IMAP4
outlook.office365.com
993 implicit
TLS* v1-1.2
SMTP
smtp.office365.com
587 explicit
TLS v1-1.2
* Some clients refer to implicit TLS as SSL.