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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Have you tried to move these rules (117 & 118) to the first positions?
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">May any other rule be affecting this queries.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> dnsdist [mailto:dnsdist-bounces@mailman.powerdns.com]
<b>On Behalf Of </b>ccppprogrammer<br>
<b>Sent:</b> martes, 21 de febrero de 2017 11:10<br>
<b>To:</b> dnsdist@mailman.powerdns.com<br>
<b>Subject:</b> [dnsdist] non ascii characters in dns requests<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Dear All!<o:p></o:p></p>
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<p class="MsoNormal">I have weird DNS attacks where attackers requests dns name with non ascii characters (\032 at the end of domain name). Because of that dnsdist can't filter such dns requests. I tried filter with and without non ascii characters but without
success.<o:p></o:p></p>
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<p class="MsoNormal">Any suggestions what to do in such situation?<o:p></o:p></p>
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<p class="MsoNormal">Thanks in advance!<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">13:01:38.217462 IP 108.32.239.244.50742 > x.x.x.x.53: 62447+ A?
<a href="http://xhtlaakmz.jiang.com">xhtlaakmz.jiang.com</a> . (38)<o:p></o:p></p>
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<p class="MsoNormal">13:01:38.288748 IP 41.141.90.47.43849 > x.x.x.x.53: 11866+ A?
<a href="http://nopqefguiwxym.jiang.com">nopqefguiwxym.jiang.com</a> . (42)<o:p></o:p></p>
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<p class="MsoNormal">13:01:38.309814 IP 47.169.20.171.29181 > x.x.x.x.53: 43540+ A?
<a href="http://gpg.jiang.com">gpg.jiang.com</a> . (32)<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">> topQueries(20,2)<o:p></o:p></p>
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<p class="MsoNormal"> 1 <a href="http://jiang.com">jiang.com</a>\032. 9415 94.2%<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">> showRules()<o:p></o:p></p>
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<p class="MsoNormal"># Matches Rule Action<o:p></o:p></p>
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<p class="MsoNormal">117 0 qname==<a href="http://jiang.com">jiang.com</a>\032. drop<o:p></o:p></p>
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<p class="MsoNormal">118 0 qname==<a href="http://jiang.com">jiang.com</a>. drop<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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