<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">I know when I did the openresolver project stuff I saw a number that would send glue or referrals from before they moved to the root servers domain names. <div><br></div><div>- Jared <br><div><br><div dir="ltr">Sent via RFC1925 compliant device</div><div dir="ltr"><br><blockquote type="cite">On Jun 2, 2023, at 8:49 AM, Nathan Ward <lists+nanog@daork.net> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="ltr"><br></div>
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<div dir="ltr" class="gmail_attr">On 2/06/2023 at 10:22:46 AM, Wes Hardaker <<a href="mailto:wjhns61@hardakers.net">wjhns61@hardakers.net</a>> wrote:<br></div>
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<div><br>2. I'll note that we are still serving DNS requests at the addresses that<br>we switched away from in 2017 [1][2]. At that time we actually only<br>promised 6 months and we've doubled that time length with our latest<br>announced change. But we do need a date after which we can turn off<br>service to an address block if some reason demands it.<br>
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</div><div class="gmail_quote" dir="ltr">Hi Wes,</div><div class="gmail_quote"><br></div><div class="gmail_quote" dir="ltr">Seems to me that this could be heavily informed by historical data from this earlier renumbering.</div><div class="gmail_quote" dir="ltr"><br></div><div class="gmail_quote" dir="ltr">Do you have query rates over time for the old and new addresses since this change in 2017?</div><div class="gmail_quote" dir="ltr"><br></div><div class="gmail_quote" dir="ltr">Even if you end up with the same answer of 12mo, data supporting it may give comfort to the community.</div><div class="gmail_quote" dir="ltr"><br></div><div class="gmail_quote" dir="ltr">Maybe you make a call that once it’s at say 1% or 0.1% or something like that, then it’s OK to turn off - and make a prediction for when that might be based on the historical data.</div><div class="gmail_quote" dir="ltr"><br></div><div class="gmail_quote" dir="ltr">--</div><div class="gmail_quote" dir="ltr">Nathan Ward</div><div class="gmail_quote" dir="ltr"><br></div>
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