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Re: [DNSOP] Asking TLD's to perform checks.

Tony Finch <dot@dotat.at> Wed, 11 November 2015 10:29 UTC

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Date: Wed, 11 Nov 2015 10:29:45 +0000
From: Tony Finch <dot@dotat.at>
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Subject: Re: [DNSOP] Asking TLD's to perform checks.
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Viktor Dukhovni <ietf-dane@dukhovni.org> wrote:
>

A good list of problems. Sounds like it was a lot of hard work discovering
those!

>   * Having DS records in the parent zone with no matching DNSKEYs
>     at the zone apex is wrong.

It's OK provided that at least one DS of each algorithm has a matching
DNSKEY. You get dangling DS records during a "Double-DS" KSK rollover
(RFC 6781).

Tony.
-- 
f.anthony.n.finch  <dot@dotat.at>  http://dotat.at/
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