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    <div class="moz-cite-prefix">On 01-04-2016 12:24, Yara Briceņo
      wrote:<br>
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    <blockquote
cite="mid:CAMGKjexBoU9DVxq4=4oyWypcMFWWpCVV2oOj1=rv57LFeJ6kOw@mail.gmail.com"
      type="cite">
      <div dir="ltr"><span style="font-size:12.8px">Good morning,</span><br
          style="font-size:12.8px">
        <br style="font-size:12.8px">
        <span style="font-size:12.8px">We have an issue when we create a
          new RT, it isnīt being sent to gmail adresses. Then the error
          throws us:</span><span class="im" style="font-size:12.8px"><br>
          <br>
          <b>Our system has detected an unusual rate of 550-5.7.1
            unsolicited mail originating from your IP address. To
            protect our 550-5.7.1 users from spam, mail sent from your
            IP address has been blocked. 550-5.7.1 Please visit
            550-5.7.1  <a moz-do-not-send="true"
              href="https://support.google.com/mail/answer/81126"
              target="_blank">https://support.google.com/mail/answer/81126</a> to
            review our Bulk Email 550 5.7.1 Senders Guidelines.
            7si3194614vkl.156 - gsmtp (in reply to end  of DATA command)</b><br>
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    <b><br>
    </b>It seems the problem is in mail server, try<b> </b>sending from
    your system using command line, <br>
    try to connect and send direct from your server. I already got that
    problem but can't remember how I solved. <br>
    But check for your server configuration, how is it relaying, if
    reverse DNS is setup correctly.<br>
    It'll get something for google remove your ip address from black
    list, wait some time not trying to send other mails to google.<br>
    <b></b>
    <blockquote
cite="mid:CAMGKjexBoU9DVxq4=4oyWypcMFWWpCVV2oOj1=rv57LFeJ6kOw@mail.gmail.com"
      type="cite">
      <div dir="ltr"><span class="im" style="font-size:12.8px"><br>
        </span><span style="font-size:12.8px">For your information, RT
          version: 3.6</span><br style="font-size:12.8px">
        <br style="font-size:12.8px">
        <span style="font-size:12.8px">Waiting for your reply.</span><br
          style="font-size:12.8px">
        <br style="font-size:12.8px">
        <span style="font-size:12.8px">Thankful,</span><br clear="all">
        <div><br>
        </div>
        -- <br>
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                            <div><font face="tahoma, sans-serif"
                                color="#741b47"><font size="2">Ing. Yara
                                  A. Briceņo G.</font><br>
                              </font></div>
                            <div>
                              <div dir="ltr"><font face="tahoma,
                                  sans-serif" color="#741b47">Dep.
                                  Operaciones<br>
                                </font></div>
                            </div>
                            <div><span style="color:rgb(116,27,71)"><font
                                  face="tahoma, sans-serif">Consorcio
                                  Unplugged, C.A.</font></span><br>
                            </div>
                          </div>
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                      </div>
                      <div dir="ltr"><font face="tahoma, sans-serif"
                          color="#741b47"><br>
                        </font></div>
                      <div dir="ltr"><font face="tahoma, sans-serif"
                          color="#741b47"><a moz-do-not-send="true"
                            href="http://www.unpluggedcorp.com/"
                            style="font-size:x-small" target="_blank"><font>www.unpluggedcorp.com</font></a><font
                            style="font-size:x-small"><br>
                            ofic (central). 0212 740.30.80/84<br>
                            ext. 7771</font></font></div>
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      <pre wrap="">---------
RT 4.4 and RTIR Training Sessions <a class="moz-txt-link-freetext" href="https://bestpractical.com/training">https://bestpractical.com/training</a>
* Washington DC - May 23 & 24, 2016
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