Smtp relay lets microsoft 365 or office 365 relay emails on your behalf by using a connector that s configured with your public ip address or a tls certificate.
Office 365 smtp relay settings.
If you need more you will need to use the smtp relay.
Be sure to change the from to and smtpserver parameter values to use your own office 365 smtp relay settings before running it.
Mail server ip address host name the smtp relay server that wants to relay mail to the 365 mail infrastructure will need to know what is the pubic.
Settings for microsoft 365 or office 365 smtp relay.
Configure a connector to send mail using microsoft 365 or office 365 smtp relay to edit your existing connector settings.
If you have mfa enabled for your account then you can t use your normal password to authenticate the office 365 smtp settings.
Follow the steps in option 3.
You will need to create an app password for this.
The smtp relay server that wants to relay mail to the office 365 mail infrastructure will need to provide credentials username password using the basic authentication protocol.
Use the powershell code below for testing.
This eliminates the need for a specific user name and password login.
Setting up a connector makes this a more complicated option.
In this article i ll cover everything you need to know about your office 365 smtp settings.
The office 365 exchange server can be configured to allow smtp relay for specific ip addresses.
For a fixed location like an office or web site a specific ip address or set of ip addresses can be allowed to use the smtp server.
Since office 365 is a suite of tools you ll be using microsoft outlook the email client in ms office to edit these settings.
Your office365 password also make sure that your.
Another option is to use the direct send option that i will describe later on.
Smtp simple mail transfer protocol is used when you set up an on premises multi function printer scanner fax or line of business lob application that needs to send email.
Office 365 imap.
But let me clear something up.
Want to set up office 365 smtp settings for your email account.
Emails from my device are marked as junk by microsoft 365 or office 365.
This testing must be done from the computer whose public ip address is allowed in the office 365 smtp relay setup.
Smtp relay client smtp submission or direct send.
