<div dir="ltr"><div>At DNS-OARC in in Montreal, October 2015, the Verisign people pointed out that J-root's old IP address is still active, 13 years after the new address was published, and it gets 100-200 qps, if I recall correctly.<br><br></div><div>No one was really sure what DNS servers were out there using 13-year old root hints files, but they are out there, sending queries.<br><br></div><div>Maybe IPv6 devices will be updated more often than IPv4 devices. Maybe? <br></div><div><br></div><div>Jonathan<br></div><div><br><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 11, 2016 at 9:49 AM, Tony Finch <span dir="ltr"><<a href="mailto:dot@dotat.at" target="_blank">dot@dotat.at</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">David <<a href="mailto:opendak@shaw.ca">opendak@shaw.ca</a>> wrote:<br>
><br>
> <a href="http://h.root-servers.org/old_vs_new.html" rel="noreferrer" target="_blank">http://h.root-servers.org/old_vs_new.html</a> might give you a sense of how<br>
> a previous migration is proceeding. I think H root now has about 3<br>
> months to go.<br>
<br>
</span><a href="http://h.root-servers.org/total_qps_v4_old-year.png" rel="noreferrer" target="_blank">http://h.root-servers.org/total_qps_v4_old-year.png</a> shows that their old<br>
server dropped to 10k qps by mid-January, and has been stuck at that level<br>
for the last 8 weeks.<br>
<span class="HOEnZb"><font color="#888888"><br>
Tony.<br>
--<br>
f.anthony.n.finch <<a href="mailto:dot@dotat.at">dot@dotat.at</a>> <a href="http://dotat.at/" rel="noreferrer" target="_blank">http://dotat.at/</a><br>
Southeast Iceland: Southwesterly, backing southeasterly for a time, 6 to gale<br>
8, occasionally 5 at first, perhaps severe gale 9 later. Very rough or high.<br>
Rain or wintry showers. Moderate or poor.<br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature"> Jonathan</div>
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