Knowledgebase

553 sorry, that domain isn’t in my list of allowed rcpthosts (#5.7.1)

This article only applies if you are using your own domain name as your outgoing mail server.
example: outgoing mail server (SMTP) mail.yourdomain.com

Note: Some Internet service providers do restrict the use of use of this option.

1. In outlook go to tools> Email Accounts > View or change existing email accounts.
2. Select the email account you wish modify.
3. Then click on "change" or "properties"
4. Click on the "more settings" Button
5. Click on the "outgoing server" Tab
6. Check the box "My outgoing server (SMTP) requires Authentication"
7. Check the option of "Use same settings as my incoming mail server"
8. Click OK.
9. close all dialog boxes.

Also Read

Powered by WHMCompleteSolution