Office 365 Smtp Relay Settings

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.

Office 365 smtp relay settings.

The office 365 exchange server can be configured to allow smtp relay for specific ip addresses. Microsoft 365 or office 365 smtp relay requires your device to send email from a static ip address. Your office365 password also make sure that your. You will need to create an app password for this.

Smtp relay client smtp submission or direct send. In this article i ll cover everything you need to know about your office 365 smtp settings. Office 365 imap. Configure a connector to send mail using microsoft 365 or office 365 smtp relay to edit your existing connector settings.

Want to set up office 365 smtp settings for your email account. Follow the steps in option 3. 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. Settings for microsoft 365 or office 365 smtp relay.

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. If some or all of your mailboxes are in office 365 there are a few options available. But let me clear something up. If you have mfa enabled for your account then you can t use your normal password to authenticate the office 365 smtp settings.

Since office 365 is a suite of tools you ll be using microsoft outlook the email client in ms office to edit these settings. Setting up a connector makes this a more complicated option. 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. 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.

If you need more you will need to use the smtp relay. This eliminates the need for a specific user name and password login. 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. Another option is to use the direct send option that i will describe later on.

Use the powershell code below for testing.