I get the Following message when sending to one domain. we host our exchange locally. Windows 2003 server with exchange verison 6 on it. i have tried going to system manager , servers, (server name), protocols, smtp smtp v server properties, access, reley allow all computers like other article i read. i have call the isp they said its not on there end. My spam people say they only worry about incoming and not out going. Its not just one user anyone on our domain cant send to this domain.
Your message did not reach some or all of the intended recipients.
Subject: Testing from globalservices
Sent: 8/4/2011 2:39 PM
The following recipient(s) cannot be reached:
firstname.lastname@example.org on 8/4/2011 2:36 PM
You do not have permission to send to this recipient. For assistance, contact your system administrator.
<gs-exch-01.globalservices.local #5.7.1 smtp;550 5.7.1 <email@example.com>... Refused - Please relay through your ISP mail server HOST 209-253-216-154.ip.mcleodusa.net>