Re: [sunset4] future of dnssec?

Operating systems don't support EDNS0: resolvers do.   What do you mean when you say "no mobile operating system supports EDNS0"?

> On Feb 22, 2017, at 8:51 AM, Ca By <cb.list6@gmail.com> wrote:
> 
> 
> On Wed, Feb 22, 2017 at 4:23 AM Heatley, Nick <nick.heatley@ee.co.uk <mailto:nick.heatley@ee.co.uk>> wrote:
> Post exhaustion, the majority of cellular networks and some public wifi networks will use DNS64.
> 
> DNSSEC and DNS64 do not get along. DNSSEC for “A records only” is broken.
> 
> Is this the reason why all content must go v6?
> 
> Or is the case for DNSSEC still questionable?
> 
> 
> It is demonstrably true that the case for DNSSEC is questioned by smart people. 
> 
> Let's assume that dnssec adds value.
> 
> 
> We cannnot do any dnssec without EDNS0. 
> 
> And, no mobile operating system i am aware of supports EDNS0
> 
> So first, we need to solve the EDNS0 issue and the total lack of mobile end point support  
> 
> Then, we may discuss how having ipv6 and aaaa is a requirement (thusly no dns64) for dnssec to function correctly end to end. 
> 
> 
> Or do end hosts need to perform DNS64 so “DNSSEC for A records only” can be intact?
> 
>  
> 
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