<div dir="ltr"><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">google open relay test there are a number of ways to test. If you are behind cox then you have to use a forward via one of their servers.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Oct 11, 2015 at 3:34 PM, Keith Smith <span dir="ltr"><<a href="mailto:techlists@phpcoderusa.com" target="_blank">techlists@phpcoderusa.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
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Hi,<br>
<br>
How can I verify my server is not an open relay which will allow others to send spam through my box?<br>
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Ubuntu 14.04LTS<br>
Postfix+Dovecot<br>
<br>
Thanks in advance<br>
<br>
Keith<br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">A mouse trap, placed on top of your alarm clock, will prevent you from rolling over and going back to sleep after you hit the snooze button.<br><br>Stephen<br><br></div>
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