Office 365 Smtp Relay

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.

Office 365 smtp relay. Select your domain and note the mx record. Follow the below steps to set this up. Log in to your office 365 tenant open the exchange admin center and click mail flow and click connectors.

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. Mail to domains not hosted on office 365 will be delivered directly from the iis smtp server to the final destination it will not pass through the office 365 smtp servers. Before you attempt to create a connector be sure your account has the proper exchange online permissions.

To set up an smtp relay you must first create a connector in office 365 to accept smtp transactions. Setting up office 365 connector for mail flow. Obtain the public static ip address.

Configure a connector to send mail using microsoft 365 or office 365 smtp relay settings for microsoft 365 or office 365 smtp relay. Click the symbol to create a new connector. This connector will receive smtp relay transactions from the application or device.

This eliminates the need for a specific user name and password login. Go to admin settings click show all settings first domains. Once you log in to the outlook mail app use the toolbar and navigate to settings mail pop and imap.

Here s how you can set up office 365 smtp settings. Any email address in one of your microsoft 365 or office 365. Step by step configuration instructions for smtp relay.