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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=IT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'>Good morning Giles,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'>the server on dns1.ids.it allow recursion for my IP<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'>There is any other setting I have to enable to allow this “level recursion”?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'>Thanks and best regards<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'>Michele<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Segoe UI","sans-serif";color:windowtext;mso-fareast-language:IT'>Da:</span></b><span style='font-size:10.0pt;font-family:"Segoe UI","sans-serif";color:windowtext;mso-fareast-language:IT'> bind-users-bounces@lists.isc.org [mailto:bind-users-bounces@lists.isc.org] <b>Per conto di </b>Giles Coochey<br><b>Inviato:</b> giovedì 9 ottobre 2014 15.32<br><b>A:</b> bind-users@lists.isc.org<br><b>Oggetto:</b> Re: Question about swupdl.adobe.com<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 09/10/2014 12:24, IDS Submit wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>Good morning,</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>I have BIND 9.10.1 x86 and I have error on query swupdl.adobe.com</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>------------------------------------------------------------------</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>> swupdl.adobe.com</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>Server: dns1.ids.it</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>Address: 81.174.15.142</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>*** dns1.ids.it non è in grado di trovare swupdl.adobe.com: <span style='background:yellow;mso-highlight:yellow'>Non-existent domain</span></span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>------------------------------------------------------------------</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'> </span><o:p></o:p></p></blockquote><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:IT'>See below...</span><span style='font-size:10.0pt;font-family:"Courier New","serif";mso-fareast-language:IT'> <br><br></span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:IT'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>;; ANSWER SECTION:</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>swupdl.adobe.com. 5274 IN CNAME swupdl.wip4.adobe.com.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>swupdl.wip4.adobe.com. 67 IN CNAME swupdl.adobe.com.edgesuite.net.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>swupdl.adobe.com.edgesuite.net. 794 IN CNAME a1577.d.akamai.net.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>a1577.d.akamai.net. 19 IN A 2.18.240.203</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'>a1577.d.akamai.net. 19 IN A 2.18.240.210</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:IT'>It looks like adobe are entertaining use of a CNAME chain (a CNAME to a CNAME which points to a CNAME which points to a CNAME which eventually points to an A record).<br><br>I expect that the upstream server to dns1.ids.it doesn't implement this level of recursion and as such doesn't return the full details.<br><br>Thanks<br><br><br><o:p></o:p></span></p><pre>-- <o:p></o:p></pre><pre>Regards,<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>Giles Coochey, CCNP, CCNA, CCNAS<o:p></o:p></pre><pre>NetSecSpec Ltd<o:p></o:p></pre><pre>+44 (0) 8444 780677<o:p></o:p></pre><pre>+44 (0) 7584 634135<o:p></o:p></pre><pre><a href="http://www.coochey.net">http://www.coochey.net</a><o:p></o:p></pre><pre><a href="http://www.netsecspec.co.uk">http://www.netsecspec.co.uk</a><o:p></o:p></pre><pre><a href="mailto:giles@coochey.net">giles@coochey.net</a><o:p></o:p></pre></div></body></html>