Office 365 Smtp Relay Settings

In this article i ll cover everything you need to know about your office 365 smtp settings.

Office 365 smtp relay settings.

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. This eliminates the need for a specific user name and password login. From email in hesk settings general tab is set to your office365 email address from name in hesk settings general tab is not set to an email address microsoft security policies will reject sending emails if the from name is an email address pop3 fetching. Be sure to change the from to and smtpserver parameter values to use your own office 365 smtp relay settings before running it.

Follow the steps in option 3. If you need more you will need to use the smtp relay. Want to set up office 365 smtp settings for your email account. If some or all of your mailboxes are in office 365 there are a few options available.

Microsoft 365 or office 365 smtp relay requires your device to send email from a static ip address. If you have mfa enabled for your account then you can t use your normal password to authenticate the office 365 smtp settings. You will need to create an app password for this. 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.

Since office 365 is a suite of tools you ll be using microsoft outlook the email client in ms office to edit these settings. This testing must be done from the computer whose public ip address is allowed in the office 365 smtp relay setup. The office 365 exchange server can be configured to allow smtp relay for specific ip addresses. Smtp relay client smtp submission or direct send.

But let me clear something up. 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. 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. Configure a connector to send mail using microsoft 365 or office 365 smtp relay to edit your existing connector settings.

Office 365 imap. Emails from my device are marked as junk by microsoft 365 or office 365. Settings for microsoft 365 or office 365 smtp relay. Use the powershell code below for testing.

Another option is to use the direct send option that i will describe later on.