Introduction

This guide outlines how to configure outbound mail to flow through Vitanium SMTP servers in 365 Exchange Admin Center

Guide

1)Go to the exchange admin center in 365.

2)Select Mail Flow > Connectors > Add a connector and set the following:

3)Connection from: Office 365

4)Connection to: Partner organization

5)Name: Vitanium Relay

6)Only when email messages are sent to these domains: * (click +)

7)Route email through these smart hosts: smtp.vsl-net.com (click +)

8)Leave the security restrictions on defaults.

9)Validate and test an email address to ensure that the configuration is correct and functioning as intended.

Please ensure you have updated your SPF record to contain include:spf.vsl-net.com. 

Vitanium can also configure DKIM on all outbound mail for the domains you configure for. You will just need to raise a ticket with our support team (support@vitanium.com)