I'm getting the following error when trying to email a certain domain. Where is this setting at so I can allow this?
Your message did not reach some or all of the intended recipients.
Sent: 6/17/2008 1:02 PM
The following recipient(s) could not be reached:
XXXXXXXXXXXXXXX on 6/17/2008 1:02 PM
You do not have permission to send to this recipient. For assistance, contact your system administrator.
<XXXXXXXXX #5.7.1 smtp;550 5.7.1 <XXXXXXXXXXXXX>... H:MXB [18.104.22.168] Connection refused due to abuse. Please contact your E-mail provider.>