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<p class="MsoNormal">Anyone else seeing issues with Google DNS (8.8.8.8) in the Atlanta Market? We have customer’s calling in reporting slow or timing out DNS requests. Yes I know this is DNS anycast and have narrowed it down only to the Atlanta Market for
traffic going over the Atlant Telx Internet Exchange.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Popular websites that are cached like google, amazon, and yahoo seem fine.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">LinuxBox# dig +trace -t mx cnn.com @8.8.8.8 <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.37.rc1.el6_7.7 <<>> +trace -t mx cnn.com @8.8.8.8<o:p></o:p></p>
<p class="MsoNormal">;; global options: +cmd<o:p></o:p></p>
<p class="MsoNormal">;; connection timed out; no servers could be reached<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">LinuxBox# dig +trace -t mx cltv.com @8.8.8.8 <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.37.rc1.el6_7.7 <<>> +trace -t mx cltv.com @8.8.8.8<o:p></o:p></p>
<p class="MsoNormal">;; global options: +cmd<o:p></o:p></p>
<p class="MsoNormal">;; connection timed out; no servers could be reached<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">LinuxBox# ping 8.8.8.8<o:p></o:p></p>
<p class="MsoNormal">PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.<o:p></o:p></p>
<p class="MsoNormal">64 bytes from 8.8.8.8: icmp_seq=1 ttl=49 time=0.962 ms<o:p></o:p></p>
<p class="MsoNormal">64 bytes from 8.8.8.8: icmp_seq=2 ttl=49 time=1.01 ms<o:p></o:p></p>
<p class="MsoNormal">64 bytes from 8.8.8.8: icmp_seq=3 ttl=49 time=0.981 ms<o:p></o:p></p>
<p class="MsoNormal">64 bytes from 8.8.8.8: icmp_seq=4 ttl=49 time=1.00 ms<o:p></o:p></p>
<p class="MsoNormal">64 bytes from 8.8.8.8: icmp_seq=5 ttl=49 time=1.01 ms<o:p></o:p></p>
<p class="MsoNormal">^C<o:p></o:p></p>
<p class="MsoNormal">--- 8.8.8.8 ping statistics ---<o:p></o:p></p>
<p class="MsoNormal">5 packets transmitted, 5 received, 0% packet loss, time 4542ms<o:p></o:p></p>
<p class="MsoNormal">rtt min/avg/max/mdev = 0.962/0.995/1.015/0.035 ms<o:p></o:p></p>
<p class="MsoNormal">LinuxBox# traceroute 8.8.8.8<o:p></o:p></p>
<p class="MsoNormal">traceroute to 8.8.8.8 (8.8.8.8), 30 hops max, 60 byte packets<o:p></o:p></p>
<p class="MsoNormal">1 g-0-0-22.ear1.atl1.nitelusa.net (64.191.93.205) 1.048 ms 1.108 ms 1.172 ms<o:p></o:p></p>
<p class="MsoNormal">2 te-0-7-1-0.ar1.atl1.nitelusa.net (207.200.195.221) 4.473 ms 4.479 ms 4.473 ms<o:p></o:p></p>
<p class="MsoNormal">3 te-0-7-0-0.ar2.atl1.nitelusa.net (207.200.195.202) 2.145 ms 2.138 ms 2.129 ms<o:p></o:p></p>
<p class="MsoNormal">4 aix.pr1.atl.google.com (198.32.132.41) 0.367 ms 0.377 ms 0.369 ms<o:p></o:p></p>
<p class="MsoNormal">5 209.85.243.11 (209.85.243.11) 1.052 ms 0.778 ms 209.85.242.249 (209.85.242.249) 0.510 ms<o:p></o:p></p>
<p class="MsoNormal">6 216.239.59.153 (216.239.59.153) 1.396 ms 72.14.233.119 (72.14.233.119) 1.171 ms 72.14.233.145 (72.14.233.145) 1.073 ms<o:p></o:p></p>
<p class="MsoNormal">7 209.85.142.157 (209.85.142.157) 0.980 ms 72.14.237.109 (72.14.237.109) 1.049 ms 72.14.237.155 (72.14.237.155) 0.990 ms<o:p></o:p></p>
<p class="MsoNormal">8 * * *<o:p></o:p></p>
<p class="MsoNormal">9 google-public-dns-a.google.com (8.8.8.8) 1.008 ms 1.011 ms 0.989 ms<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Erik Sundberg<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Sr. Network Engineering<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Network Engineering Department<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black">p:</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black"> 773.661.5532<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black">c:
</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black">708.710.7419<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black">e:
</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black">esundberg@nitelusa.com<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black">Main:</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black"> 888.450.2100<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black">NOC 24/7:</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:black"> 866.892.0915<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black">1101 W. Lake Street, 6th Floor | Chicago, IL 60607
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#252525"><br>
<a href="http://www.nitelusa.com/"><span style="color:blue">www.nitelusa.com</span></a></span><span style="color:#1F497D">
</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"><img border="0" width="96" height="38" id="Picture_x0020_8" src="cid:image001.gif@01D2A963.1D567EF0" alt="Nitel"><br>
</span><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#252525">Managed Telecom Services</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#252525"><br>
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#252525">MPLS
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#FF8500">|</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#252525">
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#252525">Ethernet
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#FF8500">|</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#252525">
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#252525">Private Line
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#FF8500">|</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#252525">
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#252525">Internet
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#FF8500">|</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#252525">
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#252525">Voice
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#FF8500">|</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#252525">
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#252525">Security</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#252525"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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