On Mar 2, 2020, at 6:47 AM, Bob Harold <rharo...@umich.edu> wrote:
> Suggestions:
> 
> Abstract
> "Some DNS recursive resolvers have longer-than-desired round-trip
> times to the closest DNS root server such as during a network attack."
> 
> Suggested change:
> Some DNS recursive resolvers have longer-than-desired round-trip
> times to the closest DNS root server.  Some DNS recursive resolvers 
> may have difficulty getting responses from the root servers such as 
> during a network attack.

Thanks, that sounds good.

> 1.  Introduction
> 
> (end of fourth paragraph)
> "The recursive resolver validates all responses from the
>    root service on the same host, just as it would all validate
>    responses from a remote root server."
> 
> "would all validate" -> "would validate all"

My fault, and yes.

> 2.  Requirements
> 
> (second bullet point)
> "The system MUST have an up-to-date copy of the Key Signing Key
> (KSK) [RFC4033] used to sign the DNS root."
> 
> -- Should we clarify as "the public portion of the Key Signing Key" ?
> (They do not need the private key)

Ooooh, good call. Thanks!

--Paul Hoffman

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