<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:large">Thanks all for your inputs!!</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Feb 3, 2015 at 4:39 PM, Robert Edmonds <span dir="ltr"><<a href="mailto:edmonds@mycre.ws" target="_blank">edmonds@mycre.ws</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">Mukund Sivaraman wrote:<br>
> On Tue, Feb 03, 2015 at 01:50:14PM -0500, Linux Addict wrote:<br>
> > I do dig . +trace and the results seem show .new servers. This is<br>
> > causing SERVFAIL for root query. Any ideas?<br>
> ><br>
> > dig . +trace<br>
><br>
> Contact the person who runs the resolver at 172.27.254.11 and report the<br>
> problem about the root hints. dig +trace uses the configured resolver to<br>
> only find the root nameservers, and directly does lookups afterwards.<br>
<br>
</span>Also note that there are only two bits different between ascii 't'<br>
(01110100) and ascii 'w' (01110111). Most likely the root cause is<br>
memory corruption somewhere, rather than any sort of intentional or<br>
unintentional misconfiguration.<br>
<br>
See, e.g.:<br>
<br>
<a href="http://dinaburg.org/bitsquatting.html" target="_blank">http://dinaburg.org/bitsquatting.html</a><br>
<br>
<a href="https://www.verisigninc.com/assets/VRSN_Bitsquatting_TR_20120320.pdf" target="_blank">https://www.verisigninc.com/assets/VRSN_Bitsquatting_TR_20120320.pdf</a><br>
<br>
<a href="http://mina.naguib.ca/blog/2012/10/22/the-little-ssh-that-sometimes-couldnt.html" target="_blank">http://mina.naguib.ca/blog/2012/10/22/the-little-ssh-that-sometimes-couldnt.html</a><br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
Robert Edmonds<br>
</font></span><div class="HOEnZb"><div class="h5">_______________________________________________<br>
Please visit <a href="https://lists.isc.org/mailman/listinfo/bind-users" target="_blank">https://lists.isc.org/mailman/listinfo/bind-users</a> to unsubscribe from this list<br>
<br>
bind-users mailing list<br>
<a href="mailto:bind-users@lists.isc.org">bind-users@lists.isc.org</a><br>
<a href="https://lists.isc.org/mailman/listinfo/bind-users" target="_blank">https://lists.isc.org/mailman/listinfo/bind-users</a><br>
</div></div></blockquote></div><br></div>