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Re: [Security-WG] DNS Location record question


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  • From: Steven Wallace <>
  • To:
  • Subject: Re: [Security-WG] DNS Location record question
  • Date: Tue, 5 Sep 2017 10:12:16 -0400
  • Ironport-phdr: 9a23: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

Thanks for the catch Michael. I assumed modern times where we use decimal
degrees notation.

So

rtsw.newy32aoa.net.internet2.edu. 3600 IN LOC 40 43 12.248 N 74 0 18.716 W
0.00m 1m 10000m 10m

would be?

rtsw.newy32aoa.net.internet2.edu. 3600 IN LOC 40 43 12 N 74 0 18 W 0.00m 1m
10000m 10m


> On Sep 5, 2017, at 9:59 AM, Michael H Lambert
> <>
> wrote:
>
>> On 5 Sep 2017, at 09:53, Chris Wilkinson
>> <>
>> wrote:
>>
>> As Steve notes, knocking down the precision may be the better approach
>> here.
>
> One second of arc is ~30m (at least for longitude at the equator and
> latitude). Three decimal places of seconds are thus 3cm. The measurements
> probably aren't that precise (LOC records for every port in the router?);
> it probably isn't worth the effort to change them at all.
>
> Michael
>

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