SYSTEM INFORMATION | |
---|---|
OS type and version | Ubuntu 20.04.4 |
Webmin version | 1.994 |
Hello,
I am trying to set up notification via Webmin->Webmin Configuration->Sending Emails.
SMTP Remote mail server: smtp-mail.outlook.com
Port: 587
USE SMTP Encryption: STARTTLS
Login as: username and password
SMTP authentication method: Login
When Sending test message I get the error:
… sending failed : SMTP command mail from: webmin@azure-webserver01.domain.com failed : 503 5.5.2 Send hello first [BL0PR02CA0056.namprd02.prod.outlook.com]