<div>DNS now looks good.</div><div><br></div><div>A couple of quick tests:</div><div>Check you have "<a href="http://mtbe.co.uk">mtbe.co.uk</a>" in the GUI "Mailer Server Aliases" and *also* "<a href="http://mail.mtbe.co.uk">mail.mtbe.co.uk</a>".</div>
<div>Save</div><div><br></div><div>[shell]</div><div>service sendmail restart </div><div>/usr/sbin/sendmail -bv <a href="mailto:postmaster@mtbe.co.uk">postmaster@mtbe.co.uk</a></div><div><br></div><div>No luck, then check:</div>
<div><br></div><div>[shell]</div><div>more /etc/mail/local-host-names | grep <a href="http://mtbe.co.uk">mtbe.co.uk</a></div><div>-This should have 3 entries like: <a href="http://mtbe.co.uk">mtbe.co.uk</a>, <a href="http://mail.mtbe.co.uk">mail.mtbe.co.uk</a>,<a href="http://www.mtbe.co.uk">www.mtbe.co.uk</a></div>
<div><br></div><div>[shell]</div><div>more /etc/mail/virtusertable | grep <a href="http://mtbe.co.uk">mtbe.co.uk</a></div><div>-Should give these entries plus a list of your</div><div><span class="Apple-tab-span" style="white-space:pre">       </span><a href="mailto:apache@www.mtbe.co.uk">apache@www.mtbe.co.uk</a>   apache</div>
<div><span class="Apple-tab-span" style="white-space:pre">      </span><a href="mailto:sys@www.mtbe.co.uk">sys@www.mtbe.co.uk</a>      sys</div><div><span class="Apple-tab-span" style="white-space:pre">    </span><a href="mailto:MAILER-DAEMON@www.mtbe.co.uk">MAILER-DAEMON@www.mtbe.co.uk</a>    MAILER-DAEMON</div>
<div><span class="Apple-tab-span" style="white-space:pre">      </span><a href="mailto:root@www.mtbe.co.uk">root@www.mtbe.co.uk</a>     root</div><div><span class="Apple-tab-span" style="white-space:pre">  </span><a href="mailto:nobody@www.mtbe.co.uk">nobody@www.mtbe.co.uk</a>   nobody</div>
<div><span class="Apple-tab-span" style="white-space:pre">      </span><a href="mailto:majordomo@www.mtbe.co.uk">majordomo@www.mtbe.co.uk</a>        site4-majordomo</div><div><span class="Apple-tab-span" style="white-space:pre">  </span><a href="mailto:majordomo-owner@www.mtbe.co.uk">majordomo-owner@www.mtbe.co.uk</a>  site4-majordomo-owner</div>
<div><span class="Apple-tab-span" style="white-space:pre">      </span><a href="mailto:owner-majordomo@www.mtbe.co.uk">owner-majordomo@www.mtbe.co.uk</a>  site4-owner-majordomo</div><div><span class="Apple-tab-span" style="white-space:pre">      </span>@<a href="http://mtbe.co.uk">mtbe.co.uk</a>     %<a href="mailto:1@www.mtbe.co.uk">1@www.mtbe.co.uk</a></div>
<div><span class="Apple-tab-span" style="white-space:pre">      </span>@<a href="http://www.mtbe.co.uk">www.mtbe.co.uk</a> error:nouser No such user here</div><div><span class="Apple-tab-span" style="white-space:pre">     </span>@<a href="http://mail.mtbe.co.uk">mail.mtbe.co.uk</a>        %<a href="mailto:1@www.mtbe.co.uk">1@www.mtbe.co.uk</a></div>
<div><br></div><div>A couple of use recently had an issue with building a domain name with "test.domain.tld"</div><div>then changing the hostname from "test" to "www".</div><div>This appeared to have worked but after tests we found the hostname value are appended into </div>
<div>the "/etc/mail/access" file, so it find the old record (i.e. "test.") and stops processing!</div><div>There should be no records in here for your domain:</div><div>[shell]</div><div>more /etc/mail/access | grep <a href="http://mtbe.co.uk">mtbe.co.uk</a></div>
<div><br></div><div>Good Luck</div><br><div class="gmail_quote">On 22 July 2012 16:32, Christoph Schneeberger <span dir="ltr"><<a href="mailto:cschnee@box.telemedia.ch" target="_blank">cschnee@box.telemedia.ch</a>></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"><div><div class="h5">
    <div>On 07/22/2012 03:46 PM, Gerald Waugh
      wrote:<br>
    </div>
    <blockquote type="cite">
      
      On 07/22/2012 05:01 AM, DD wrote:
      <blockquote type="cite">
        
        <div>
          <p><span>Still having problems. </span></p>
          <p><span>   </span></p>
          <p><span>PTR for 83.170.92.204 points to <a href="http://mtbe.co.uk" target="_blank">mtbe.co.uk</a> and the
              domain no longer uses CNAMEs. I still see the same error
              when I try to email <a href="mailto:someone@mtbe.co.uk" target="_blank">someone@mtbe.co.uk</a>
            </span></p>
          <p><span>   </span></p>
          <p><span>Double-checking, I have <a href="http://mtbe.co.uk" target="_blank">mtbe.co.uk</a> as web and email
              alias, both mtbe and <a href="http://www.mtbe" target="_blank">www.mtbe</a> appear in
              /etc/mail/local-host-names </span></p>
        </div>
      </blockquote>
      You still have 'CNAME' from here<br>
      Do not use 'cname' for any of your DNS....<br>
      ==================================<br>
      [root@sv1 web]# dig MX <a href="http://www.mtbe.co.uk" target="_blank">www.mtbe.co.uk</a><br>
      <br>
      ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.10.rc1.el6
      <<>> MX <a href="http://www.mtbe.co.uk" target="_blank">www.mtbe.co.uk</a><br>
      ;; global options: +cmd<br>
      ;; Got answer:<br>
      ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id:
      12868<br>
      ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL:
      0<br>
      <br>
      ;; QUESTION SECTION:<br>
      ;<a href="http://www.mtbe.co.uk" target="_blank">www.mtbe.co.uk</a>.                        IN      MX<br>
      <br>
      ;; ANSWER SECTION:<br>
      <a href="http://www.mtbe.co.uk" target="_blank">www.mtbe.co.uk</a>.         3600   
      IN      CNAME   <a href="http://mtbe.co.uk" target="_blank">mtbe.co.uk</a>.<br>
      <a href="http://mtbe.co.uk" target="_blank">mtbe.co.uk</a>.             3600    IN      MX      0 <a href="http://mail.mtbe.co.uk" target="_blank">mail.mtbe.co.uk</a>.<br>
      ==================================<br>
      <br>
      Also I see the priority is '0' is that valid?<br>
      Maybe change and see if it helps.<br>
    </blockquote>
    <br></div></div>
    0 is a perfectly valid MX pref. (16bit unsigned int per RFCs) - one
    might argue if its smart to use it but it's valid. But I fully I
    second your statement regarding CNAMEs, the record for www is quite
    sure the culprit here.<br>
    <br>
    Cheers,<br>
    Christoph<br>
  </div>

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