<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-AU link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546A'>Thanks James, this is useful information, I will see if I can get someone from google to look into it.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546A'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546A'>Thanks<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546A'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546A'>Chris<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546A'><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 lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Ender [mailto:ender@hostaway.net.au] <br><b>Sent:</b> Friday, 3 May 2013 12:39 PM<br><b>To:</b> Chris Wright<br><b>Cc:</b> James Troy; ausnog@lists.ausnog.net<br><b>Subject:</b> Re: [AusNOG] AusRegistry<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi all,<br><br>FWIW, we've encountered this same problem before, and the only actual resolver I've seen affected is Google DNS.<br>The Google resolver seems awfully sensitive to the actual NS records returned by the target DNS server.<br><br>You'll notice that with this configuration, a dig at 8.8.8.8 for sunatraffic.com.au fails.<br><br>Kind regards,<br> James 'Ender' Brown<br> Systems Administrator,<br> HostAway Pty Ltd<br><br><span style='color:#44546A'> </span> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#44546A'>Now in normal circumstance, since the com.au zone has your domain delegated to ns[0-3].summitdns.com.au this wouldn’t be a problem and the summithosting.com.au left over records wouldn’t be a problem, however since summitdns.com.au is delegated to summithosting.com.au it appears some resolves are getting confused (perhaps they are buggy, I’m not sure why they are being confused and we haven’t been able to replicate the problem and find any broken resolvers).</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#44546A'> </span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></body></html>