Posted by Gary, Last modified by Alan Rusek on 14 May 2015 11:16 AM
OS: Windows/Linux; IceWarp Server Version: 11/10
This article describes how to customize the Challenge Response message and its confirmation URL's in case of multidomain configuration. The Challenge Response section is found under Anti-Spam > Quarantine.
The URL, in most cases, should be left as the default. It should only be changed if:
The Sender field sets the SMTP Sender address. Again it is recommended to leave it as default, blank. Use of this parameter can cause a loop between your servers whereby each server keeps auto-responding to the other.
To customize the message itself click the "Message..." button and the message template dialog is displayed:
If you host multiple domains you may want to customize the Challenge Response URL with the %%Recipient_Domain%% variable.
Let's assume you have two domains:
Enter http://webmail.%%Recipient_Domain%%/reports/ as the URL and it will be changed to