Re: [DNSOP] [BEHAVE] [v6ops] New Version Notification for draft-momoka-v6ops-ipv6-only-resolver-00.txt

[Geoff Huston]

> On 17 Oct 2022, at 7:53 am, Michael Richardson <mcr+i...@sandelman.ca> wrote:
>   I think that's because
> recursive nameserves effectively have always done an equivalent to "happy
> eyeballs", so the risk is low.
> 


That certainly was not the case in 2015: 
https://www.potaroo.net/presentations/2015-10-04-dns-dual-stack.pdf

I have not seen a large scale measurement since then but I suspect that nothing 
has changed. i.e.: 
recursive resolvers do not do the equivalent of happy eyeballs behaviour.




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