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    I am setting up some testing in the lab now. I was just curious if
    there was some low hanging fruit that someone knew about.<br>
    <br>
    <br>
    <div class="moz-cite-prefix">On 5/9/14, 10:08 PM, Martin Hepworth
      wrote:<br>
    </div>
    <blockquote
cite="mid:CAGDKor+NLikeAdfUU7Qjh8ZhMdorguU0t10GnbnLCXKB+-RvYA@mail.gmail.com"
      type="cite">
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        <div>So what do the logs say about it?<br>
        </div>
        Are you signing the headers outbound or not?<br>
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      <div class="gmail_extra"><br clear="all">
        <div>-- <br>
          Martin Hepworth, CISSP<br>
          Oxford, UK</div>
        <br>
        <br>
        <div class="gmail_quote">On 9 May 2014 20:08, Jerry Benton <span
            dir="ltr">&lt;<a moz-do-not-send="true"
              href="mailto:jerry.benton@mailborder.com" target="_blank">jerry.benton@mailborder.com</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000"> No, this happens from
              internal&nbsp; servers relaying emails outbound. The MTA is not
              performing any ip related checks, but I will review in
              case I missed something.&nbsp; <br>
              <div>
                <div class="h5"> <br>
                  <br>
                  <div>On 5/9/14, 8:21 PM, Jeremy McSpadden wrote:<br>
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                    <div>IP found on an RBL at MTA time ?<br>
                      <div><br>
                        <br>
                        <br>
                        --<br>
                        Jeremy McSpadden<br>
                        Flux Labs | <a moz-do-not-send="true"
                          href="http://www.fluxlabs.net" target="_blank">http://www.fluxlabs.net</a>
                        | Endless Solutions<br>
                        Office : <a moz-do-not-send="true"
                          href="tel:850-250-5590;501" target="_blank">850-250-5590x501</a>
                        | Cell : <a moz-do-not-send="true"
                          href="tel:850-890-2543" target="_blank">
                          850-890-2543</a> | Fax : <a
                          moz-do-not-send="true" href="tel:850-254-2955"
                          target="_blank">850-254-2955</a></div>
                      <br>
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                    <br>
                    <br>
                    <br>
                    <div class="gmail_quote">On Fri, May 9, 2014 at
                      10:06 AM -0700, "Jerry Benton" <span dir="ltr">
                        &lt;<a moz-do-not-send="true"
                          href="mailto:jerry.benton@mailborder.com"
                          target="_blank">jerry.benton@mailborder.com</a>&gt;</span>
                      wrote:<br>
                      <br>
                    </div>
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                      <div dir="ltr">Has anyone seen NDRs getting marked
                        as spam without even being scanned by SA? I am
                        seeing the behavior and am assuming it is a
                        MailScanner thing since the message never seems
                        to pass through SA.
                        <div><br>
                        </div>
                        <div>I am assuming the null sender is triggering
                          it.&nbsp;<br>
                          <div>
                            <div><br>
                            </div>
                            -- <br>
                            <div dir="ltr">
                              <div>
                                <div><br>
                                  --<br>
                                </div>
                                Jerry Benton<br>
                              </div>
                              Mailborder Systems<br>
                              <a moz-do-not-send="true"
                                href="http://www.mailborder.com"
                                target="_blank">www.mailborder.com</a><br>
                            </div>
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            <br>
            --<br>
            MailScanner mailing list<br>
            <a moz-do-not-send="true"
              href="mailto:mailscanner@lists.mailscanner.info">mailscanner@lists.mailscanner.info</a><br>
            <a moz-do-not-send="true"
              href="http://lists.mailscanner.info/mailman/listinfo/mailscanner"
              target="_blank">http://lists.mailscanner.info/mailman/listinfo/mailscanner</a><br>
            <br>
            Before posting, read <a moz-do-not-send="true"
              href="http://wiki.mailscanner.info/posting"
              target="_blank">http://wiki.mailscanner.info/posting</a><br>
            <br>
            Support MailScanner development - buy the book off the
            website!<br>
            <br>
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