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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">bind-users <bind-users-bounces@lists.isc.org> on behalf of King, Harold Clyde (Hal) via bind-users <bind-users@lists.isc.org><br>
<b>Date: </b>Wednesday, April 20, 2022 at 3:29 PM<br>
<b>To: </b>bind-users <bind-users@lists.isc.org><br>
<b>Subject: </b>How can I tell if a quiry is answered or denied<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">I'm trying to find bad actors stretching out my load on my main DNS server I can't tell from the query log if a host is denied an answer, or given an answer. Also, can
I get the answer in my logs? I got one great answer today, maybe I'm pushing my luck, but I do feel lucky.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Tahoma",sans-serif"><br>
--<br>
<br>
Hal King - hck@utk.edu<br>
Systems Administrator<br>
Office of Information Technology<br>
Shared Services<br>
<br>
The University of Tennessee<br>
103c5 Kingston Pike Building<br>
2309 Kingston Pk. Knoxville, TN 37996<br>
Phone: 974-1599<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Tahoma",sans-serif"><img width="227" height="105" style="width:2.3645in;height:1.0937in" id="_x0000_i1025" src="cid:fe5c07f5-ef0a-4dd8-a8d0-f22481933b6b"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Bookman Old Style",serif">You can turn on answer logging:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Bookman Old Style",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Bookman Old Style",serif">rndc answerlog<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Bookman Old Style",serif">This will log answers:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Bookman Old Style",serif">client @0x47faa158 192.168.0.6#60588 (hobbes.nmsu.edu): answer: hobbes.nmsu.edu IN A +T (192.168.0.210) -> NOERROR hobbes.nmsu.edu. 3600 A 128.123.88.139<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Bookman Old Style",serif">J<o:p></o:p></span></p>
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