Use an on-premises email server (Trade Server or almost every other SMTP server) to relay mail Should your device is not able to fulfill the previous needs for connecting to Microsoft 365 or Office 365. I commonly recommend implementing up at least these guidelines from the security information: #two: Secure https://johnathanvjwlx.gynoblog.com/25908259/new-step-by-step-map-for-apache-support