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<body class='hmmessage'><div dir='ltr'><font style="font-size: 12pt;" face="Arial" size="3">HI All,</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">We consistently receive the following unbound logs:</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><pre wrap=""><font style="font-size: 12pt;" face="Arial" size="3">131127 17:48:33 unbound: [5694:0] info: validation failure d.t10000.u6860931751.s1385574322.i1009.v6022.503b8.z.dotnxdomain.net. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:51:28 unbound: [5694:0] info: validation failure ns2.sirius-soft.at. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:51:28 unbound: [5694:0] info: validation failure ns1.sirius-soft.at. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:51:28 unbound: [5694:0] info: validation failure ns3.sirius-soft.at. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:51:45 unbound: [5694:1] info: validation failure ns2.sirius-soft.at. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:02 unbound: [5694:1] info: validation failure ns3.sirius-soft.at. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:35 unbound: [689:0] info: validation failure rellim.com. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:36 unbound: [21479:0] info: validation failure rellim.com. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:46 unbound: [5694:0] info: validation failure rellim.com. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:46 unbound: [5694:0] info: validation failure rellim.com. NS IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:46 unbound: [5694:0] info: validation failure ns1.rellim.com. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:46 unbound: [689:1] info: validation failure rellim.com. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:48 unbound: [21479:1] info: validation failure rellim.com. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:48 unbound: [21479:1] info: validation failure rellim.com. NS IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:48 unbound: [21479:1] info: validation failure ns2.rellim.com. AAAA IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">131127 17:52:48 unbound: [21479:1] info: validation failure ns1.rellim.com. A IN</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">Is it a bug in unbound or a problem with the DNS configuration of those sites?</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">I ran dig commands on those sites and found all of them returned no answers.</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">For example,</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">wendi: dig rellim.com</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font></pre><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">; <<>> DiG 9.9.3-rl.13207.22-P2-RedHat-9.9.3-5.P2.fc19 <<>> rellim.com</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; global options: +cmd</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; Got answer:</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 52216</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; OPT PSEUDOSECTION:</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">; EDNS: version: 0, flags:; udp: 4096</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; QUESTION SECTION:</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;rellim.com. IN A</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; Query time: 840 msec</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; SERVER: 192.168.58.1#53(192.168.58.1)</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; WHEN: Fri Nov 29 12:20:38 EST 2013</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">;; MSG SIZE rcvd: 39</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">Thank you if you can give me some advices.</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">Best,</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font><font style="font-size: 12pt;" face="Arial" size="3">Wendi</font><font style="font-size: 12pt;" face="Arial" size="3"><br></font> </div></body>
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