Re: [dbound] [DNSOP] Over on the dbound list: draft-dcrocker-dns-perimeter-00

Bob Harold <> Thu, 04 April 2019 14:18 UTC

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From: Bob Harold <>
Date: Thu, 4 Apr 2019 10:17:59 -0400
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To: Dave Crocker <>,
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Subject: Re: [dbound] [DNSOP] Over on the dbound list: draft-dcrocker-dns-perimeter-00
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(Replying to the dbound list)

On Wed, Apr 3, 2019 at 3:07 PM Dave Crocker <> wrote:

> Howdy. I've posted a draft that might be of interest to folk in this
> group.
> It's best venue is almost certainly the dbound mailing list, where it is
> already starting to get discussion (and cross-posted to the dmarc list.)
> Discussing it here, on a third list, doesn't seem advisable, but it's
> already been noted on the dbound discussion that the draft raises issues
> that might be of concern to the dnsop community.
> d/
> --
> Dave Crocker
> Brandenburg InternetWorking

I have two questions:

If I want to separate these levels:

Then a.example is both a 'begin' and 'end' node.  Do I put in two records,
one for 'begin' and one for 'end'?

Secondly, if I have:

And I want to separate z.a.example, but not the others, and there are often
changes to the list.  Without having to mark every one, how can I (as
a.example), mark above the cut that z.a.example is separate?

Bob Harold