Thread: Open Relay Help & Telnet Security Issue
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Old 07-08-2007, 09:45 PM
randall randall is offline
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Posts: 193
Default Test it at www.abuse.net
You may want to test your mail sever for open relay at Abuse.net: Home Page.

By default, Zimbra is installed not to use open relay, unless you have made some modifications already in your settings.

Hope this helps...
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