<html>
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    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
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    <div class="moz-cite-prefix">On 2015-07-27 18:56, Jo wrote :<br>
    </div>
    <blockquote
cite="mid:CAJ6DwMAJ-jLoMG+h3aJvM_Gnq-RyHKKA8V-y-cVo9D1mPMhcYg@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>In the case of Openstreetmap (and of Google), this is 1
          entity which have several servers.<br>
          In the case of Overpass API, these are different parties
          running (possibly different versions) of the same software.
          They may have different policies for updating the data or for
          the region they deliver services for.<br>
        </div>
      </div>
    </blockquote>
    Je sais, mais tous ces problèmes sont solubles.<br>
    Ce que j'imagine, c'est une amorce de solution de farming auquel
    pourraient, sachant que faire, venir s'ajouter petit à petit des
    machines ayant des ressources matérielles libres et travaillant en
    miroir, plutôt que de stagner dans l'immobilisme d'un ou deux
    serveurs surmenés.<br>
    Ce serait dommage que openpoimap devienne populaire, qu'il atteigne
    un seuil critique d'engorgement des serveurs et qu'on demande de le
    supprimer.<br>
    <br>
    <table>
      <tbody>
        <tr>
          <td>André.</td>
        </tr>
      </tbody>
    </table>
    <br>
    <blockquote
cite="mid:CAJ6DwMAJ-jLoMG+h3aJvM_Gnq-RyHKKA8V-y-cVo9D1mPMhcYg@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>For software/services where this doesn't matter, it's still
          possible to try and use the servers with a fallback system. If
          one doesn't answer, try another.<br>
        </div>
        <div><br>
        </div>
        Jo<br>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">2015-07-27 18:47 GMT+02:00 André Pirard
          <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:a.pirard.papou@gmail.com" target="_blank">a.pirard.papou@gmail.com</a>></span>:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000"><span class="">
                <div>On 2015-07-25 22:01, Marc Zoutendijk wrote :<br>
                </div>
              </span><span class="">
                <blockquote type="cite">
                  <div>
                    <div>Recently OSMF asked for money to support their
                      servers and within short time they collected that
                      money from the community.[1]</div>
                    <div>Don't you think that if a service (like
                      overpass) is succesfull and really needed, they
                      should do everything possible to improve that
                      service and keep it for the community?</div>
                  </div>
                </blockquote>
              </span> This is already possible somehow for no money.<br>
              It might be suggested that all the servers running
              overpass be accessed with a single DNS name like <a
                moz-do-not-send="true"
                href="http://overpass.openstreetmap.org" target="_blank">overpass.openstreetmap.org</a>
              that would contain, with a short TTL,  the IP addresses,
              or, better, the true names of all the overpass servers
              that can be used.<br>
              This would not only balance the load across the servers,
              but also free the developers from updating their
              applications when servers close or open (and get removed
              from/added to that list), and let the application continue
              to work if a server is temporarily unavailable (an
              application is supposed to try all the IP addresses until
              they get a reply).<br>
              <br>
              I guess the person to ask directly is (if he replies):<br>
              <blockquote type="cite">$ dig <a moz-do-not-send="true"
                  href="http://openstreetmap.org" target="_blank">openstreetmap.org</a>
                SOA<br>
                <br>
                ;; ANSWER SECTION:<br>
                <a moz-do-not-send="true"
                  href="http://openstreetmap.org" target="_blank">openstreetmap.org</a>.  
                 2560    IN    SOA    <a moz-do-not-send="true"
                  href="http://a.ns.bytemark.co.uk" target="_blank">a.ns.bytemark.co.uk</a>.
                <b><a moz-do-not-send="true"
                    href="http://hostmaster.openstreetmap.org"
                    target="_blank">hostmaster.openstreetmap.org</a></b>.
                <br>
              </blockquote>
              <br>
              That is what OSM.org already does with 3 servers
              (addresses in bold):<br>
              <br>
              <blockquote type="cite"><tt>$ dig <a
                    moz-do-not-send="true"
                    href="http://www.openstreetmap.org" target="_blank">www.openstreetmap.org</a>
                  A @<a moz-do-not-send="true"
                    href="http://a.ns.bytemark.co.uk" target="_blank">a.ns.bytemark.co.uk</a></tt><tt><br>
                </tt><tt><br>
                </tt><tt>; <<>> DiG 9.8.1-P1
                  <<>> <a moz-do-not-send="true"
                    href="http://www.openstreetmap.org" target="_blank">www.openstreetmap.org</a>
                  A @<a moz-do-not-send="true"
                    href="http://a.ns.bytemark.co.uk" target="_blank">a.ns.bytemark.co.uk</a></tt><tt><br>
                </tt><tt>;; global options: +cmd</tt><tt><br>
                </tt><tt>;; Got answer:</tt><tt><br>
                </tt><tt>;; ->>HEADER<<- opcode: QUERY,
                  status: NOERROR, id: 26370</tt><tt><br>
                </tt><tt>;; flags: qr aa rd; QUERY: 1, ANSWER: 3,
                  AUTHORITY: 3, ADDITIONAL: 7</tt><tt><br>
                </tt><tt>;; WARNING: recursion requested but not
                  available</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; QUESTION SECTION:</tt><tt><br>
                </tt><tt>;<a moz-do-not-send="true"
                    href="http://www.openstreetmap.org" target="_blank">www.openstreetmap.org</a>.  
                       IN    A</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; ANSWER SECTION:</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://www.openstreetmap.org" target="_blank">www.openstreetmap.org</a>.  
                   600    IN    A    <b>193.63.75.103</b></tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://www.openstreetmap.org" target="_blank">www.openstreetmap.org</a>.  
                   600    IN    A    <b>193.63.75.99</b></tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://www.openstreetmap.org" target="_blank">www.openstreetmap.org</a>.  
                   600    IN    A    <b>193.63.75.100</b></tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; AUTHORITY SECTION:</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://openstreetmap.org" target="_blank">openstreetmap.org</a>.  
                   259200    IN    NS    <a moz-do-not-send="true"
                    href="http://a.ns.bytemark.co.uk" target="_blank">a.ns.bytemark.co.uk</a>.</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://openstreetmap.org" target="_blank">openstreetmap.org</a>.  
                   259200    IN    NS    <a moz-do-not-send="true"
                    href="http://b.ns.bytemark.co.uk" target="_blank">b.ns.bytemark.co.uk</a>.</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://openstreetmap.org" target="_blank">openstreetmap.org</a>.  
                   259200    IN    NS    <a moz-do-not-send="true"
                    href="http://c.ns.bytemark.co.uk" target="_blank">c.ns.bytemark.co.uk</a>.</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; ADDITIONAL SECTION:</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://a.ns.bytemark.co.uk" target="_blank">a.ns.bytemark.co.uk</a>.  
                   86400    IN    A    80.68.80.26</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://a.ns.bytemark.co.uk" target="_blank">a.ns.bytemark.co.uk</a>.  
                   86400    IN    AAAA    2001:41c8:2::3</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://a.ns.bytemark.co.uk" target="_blank">a.ns.bytemark.co.uk</a>.  
                   86400    IN    A    80.68.80.26</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://b.ns.bytemark.co.uk" target="_blank">b.ns.bytemark.co.uk</a>.  
                   86400    IN    A    85.17.170.78</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://c.ns.bytemark.co.uk" target="_blank">c.ns.bytemark.co.uk</a>.  
                   86400    IN    A    80.68.80.27</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://c.ns.bytemark.co.uk" target="_blank">c.ns.bytemark.co.uk</a>.  
                   86400    IN    AAAA    2001:41c8:2::5</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://c.ns.bytemark.co.uk" target="_blank">c.ns.bytemark.co.uk</a>.  
                   86400    IN    A    80.68.80.27</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; Query time: 47 msec</tt><tt><br>
                </tt><tt>;; SERVER: 80.68.80.26#53(80.68.80.26)</tt><tt><br>
                </tt><tt>;; WHEN: Mon Jul 27 18:09:22 2015</tt><tt><br>
                </tt><tt>;; MSG SIZE  rcvd: 288</tt><br>
              </blockquote>
              and Google with 36 servers ...<br>
              <br>
              Cheers <br>
              <br>
              <table>
                <tbody>
                  <tr>
                    <td>André.</td>
                  </tr>
                </tbody>
              </table>
              <br>
              <blockquote type="cite"><tt>$ dig <a
                    moz-do-not-send="true" href="http://mts.google.com"
                    target="_blank">mts.google.com</a> @<a
                    moz-do-not-send="true" href="http://ns1.google.com"
                    target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt><br>
                </tt><tt>; <<>> DiG 9.8.1-P1
                  <<>> <a moz-do-not-send="true"
                    href="http://mts.google.com" target="_blank">mts.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt>;; global options: +cmd</tt><tt><br>
                </tt><tt>;; Got answer:</tt><tt><br>
                </tt><tt>;; ->>HEADER<<- opcode: QUERY,
                  status: NOERROR, id: 21896</tt><tt><br>
                </tt><tt>;; flags: qr aa rd; QUERY: 1, ANSWER: 13,
                  AUTHORITY: 0, ADDITIONAL: 0</tt><tt><br>
                </tt><tt>;; WARNING: recursion requested but not
                  available</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; QUESTION SECTION:</tt><tt><br>
                </tt><tt>;<a moz-do-not-send="true"
                    href="http://mts.google.com" target="_blank">mts.google.com</a>.  
                           IN    A</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; ANSWER SECTION:</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.google.com" target="_blank">mts.google.com</a>.  
                       604800    IN    CNAME    <a
                    moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.231</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.224</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.244</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.217</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.223</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.245</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.230</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.251</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.210</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.237</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.238</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.  
                   300    IN    A    194.78.0.216</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; Query time: 41 msec</tt><tt><br>
                </tt><tt>;; SERVER: 216.239.32.10#53(216.239.32.10)</tt><tt><br>
                </tt><tt>;; WHEN: Mon Jul 27 18:21:45 2015</tt><tt><br>
                </tt><tt>;; MSG SIZE  rcvd: 244</tt><tt><br>
                </tt><tt><br>
                </tt><tt>$ dig <a moz-do-not-send="true"
                    href="http://mts0.google.com" target="_blank">mts0.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt><br>
                </tt><tt>; <<>> DiG 9.8.1-P1
                  <<>> <a moz-do-not-send="true"
                    href="http://mts0.google.com" target="_blank">mts0.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt>;; global options: +cmd</tt><tt><br>
                </tt><tt>;; Got answer:</tt><tt><br>
                </tt><tt>;; ->>HEADER<<- opcode: QUERY,
                  status: NOERROR, id: 36260</tt><tt><br>
                </tt><tt>;; flags: qr aa rd; QUERY: 1, ANSWER: 13,
                  AUTHORITY: 0, ADDITIONAL: 0</tt><tt><br>
                </tt><tt>;; WARNING: recursion requested but not
                  available</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; QUESTION SECTION:</tt><tt><br>
                </tt><tt>;<a moz-do-not-send="true"
                    href="http://mts0.google.com" target="_blank">mts0.google.com</a>.   
                      IN    A</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; ANSWER SECTION:</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts0.google.com" target="_blank">mts0.google.com</a>.   
                  604800    IN    CNAME    <a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.146</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.167</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.173</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.159</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.174</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.153</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.166</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.187</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.152</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.180</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.181</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.0.160</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; Query time: 42 msec</tt><tt><br>
                </tt><tt>;; SERVER: 216.239.32.10#53(216.239.32.10)</tt><tt><br>
                </tt><tt>;; WHEN: Mon Jul 27 18:23:41 2015</tt><tt><br>
                </tt><tt>;; MSG SIZE  rcvd: 245</tt><tt><br>
                </tt><tt><br>
                </tt><tt>$ dig <a moz-do-not-send="true"
                    href="http://mts1.google.com" target="_blank">mts1.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt><br>
                </tt><tt>; <<>> DiG 9.8.1-P1
                  <<>> <a moz-do-not-send="true"
                    href="http://mts1.google.com" target="_blank">mts1.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt>;; global options: +cmd</tt><tt><br>
                </tt><tt>;; Got answer:</tt><tt><br>
                </tt><tt>;; ->>HEADER<<- opcode: QUERY,
                  status: NOERROR, id: 50033</tt><tt><br>
                </tt><tt>;; flags: qr aa rd; QUERY: 1, ANSWER: 13,
                  AUTHORITY: 0, ADDITIONAL: 0</tt><tt><br>
                </tt><tt>;; WARNING: recursion requested but not
                  available</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; QUESTION SECTION:</tt><tt><br>
                </tt><tt>;<a moz-do-not-send="true"
                    href="http://mts1.google.com" target="_blank">mts1.google.com</a>.   
                      IN    A</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; ANSWER SECTION:</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts1.google.com" target="_blank">mts1.google.com</a>.   
                  604800    IN    CNAME    <a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.24</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.31</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.52</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.53</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.38</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.59</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.46</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.18</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.32</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.45</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.25</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.39</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; Query time: 41 msec</tt><tt><br>
                </tt><tt>;; SERVER: 216.239.32.10#53(216.239.32.10)</tt><tt><br>
                </tt><tt>;; WHEN: Mon Jul 27 18:24:30 2015</tt><tt><br>
                </tt><tt>;; MSG SIZE  rcvd: 245</tt><tt><br>
                </tt><tt><br>
                </tt><tt>$ dig <a moz-do-not-send="true"
                    href="http://mts2.google.com" target="_blank">mts2.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt><br>
                </tt><tt>; <<>> DiG 9.8.1-P1
                  <<>> <a moz-do-not-send="true"
                    href="http://mts2.google.com" target="_blank">mts2.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt>;; global options: +cmd</tt><tt><br>
                </tt><tt>;; Got answer:</tt><tt><br>
                </tt><tt>;; ->>HEADER<<- opcode: QUERY,
                  status: NOERROR, id: 42206</tt><tt><br>
                </tt><tt>;; flags: qr aa rd; QUERY: 1, ANSWER: 13,
                  AUTHORITY: 0, ADDITIONAL: 0</tt><tt><br>
                </tt><tt>;; WARNING: recursion requested but not
                  available</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; QUESTION SECTION:</tt><tt><br>
                </tt><tt>;<a moz-do-not-send="true"
                    href="http://mts2.google.com" target="_blank">mts2.google.com</a>.   
                      IN    A</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; ANSWER SECTION:</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts2.google.com" target="_blank">mts2.google.com</a>.   
                  604800    IN    CNAME    <a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.174</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.187</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.146</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.180</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.167</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.160</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.159</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.166</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.173</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.153</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.152</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.181</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; Query time: 43 msec</tt><tt><br>
                </tt><tt>;; SERVER: 216.239.32.10#53(216.239.32.10)</tt><tt><br>
                </tt><tt>;; WHEN: Mon Jul 27 18:24:42 2015</tt><tt><br>
                </tt><tt>;; MSG SIZE  rcvd: 245</tt><tt><br>
                </tt><tt><br>
                </tt><tt>$ dig <a moz-do-not-send="true"
                    href="http://mts3.google.com" target="_blank">mts3.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt><br>
                </tt><tt>; <<>> DiG 9.8.1-P1
                  <<>> <a moz-do-not-send="true"
                    href="http://mts3.google.com" target="_blank">mts3.google.com</a>
                  @<a moz-do-not-send="true"
                    href="http://ns1.google.com" target="_blank">ns1.google.com</a></tt><tt><br>
                </tt><tt>;; global options: +cmd</tt><tt><br>
                </tt><tt>;; Got answer:</tt><tt><br>
                </tt><tt>;; ->>HEADER<<- opcode: QUERY,
                  status: NOERROR, id: 42930</tt><tt><br>
                </tt><tt>;; flags: qr aa rd; QUERY: 1, ANSWER: 13,
                  AUTHORITY: 0, ADDITIONAL: 0</tt><tt><br>
                </tt><tt>;; WARNING: recursion requested but not
                  available</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; QUESTION SECTION:</tt><tt><br>
                </tt><tt>;<a moz-do-not-send="true"
                    href="http://mts3.google.com" target="_blank">mts3.google.com</a>.   
                      IN    A</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; ANSWER SECTION:</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts3.google.com" target="_blank">mts3.google.com</a>.   
                  604800    IN    CNAME    <a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.245</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.244</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.217</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.237</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.238</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.210</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.231</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.251</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.224</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.216</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.223</tt><tt><br>
                </tt><tt><a moz-do-not-send="true"
                    href="http://mts.l.google.com" target="_blank">mts.l.google.com</a>.   
                  300    IN    A    194.78.99.230</tt><tt><br>
                </tt><tt><br>
                </tt><tt>;; Query time: 41 msec</tt><tt><br>
                </tt><tt>;; SERVER: 216.239.32.10#53(216.239.32.10)</tt><tt><br>
                </tt><tt>;; WHEN: Mon Jul 27 18:24:52 2015</tt><tt><br>
                </tt><tt>;; MSG SIZE  rcvd: 245</tt><br>
              </blockquote>
              <br>
            </div>
          </blockquote>
        </div>
      </div>
    </blockquote>
    <br>
  </body>
</html>