Re: [dns-privacy] Comments on draft-dkgjsal-dprive-unilateral-probing

2021-11-25 Thread Daniel Kahn Gillmor
On Mon 2021-11-22 11:27:50 -0500, Ben Schwartz wrote: > On Fri, Nov 19, 2021 at 6:48 PM Daniel Kahn Gillmor > wrote: > ... > >> To avoid incurring additional minor timeouts for such a recursive >> resolver, the pool operator should either: >> > > Nit: These should not be timeouts. The

Re: [dns-privacy] Comments on draft-dkgjsal-dprive-unilateral-probing

2021-11-22 Thread Ben Schwartz
On Fri, Nov 19, 2021 at 6:48 PM Daniel Kahn Gillmor wrote: ... > To avoid incurring additional minor timeouts for such a recursive > resolver, the pool operator should either: > Nit: These should not be timeouts. The non-participating backends are expected to return TCP RST or ICMP Destination

Re: [dns-privacy] Comments on draft-dkgjsal-dprive-unilateral-probing

2021-11-19 Thread Daniel Kahn Gillmor
On Thu 2021-11-11 16:16:24 +, Jim Reid wrote: >> On 11 Nov 2021, at 15:28, Christian Huitema wrote: >> >> It is not uncommon to see upgrades being rolled out at different times to >> different servers in the farm. Opportunistic strategies and probing >> strategies have to deal with that. >

Re: [dns-privacy] Comments on draft-dkgjsal-dprive-unilateral-probing

2021-11-11 Thread Jim Reid
> On 11 Nov 2021, at 15:28, Christian Huitema wrote: > > It is not uncommon to see upgrades being rolled out at different times to > different servers in the farm. Opportunistic strategies and probing > strategies have to deal with that. This can be complex. Lots of busy domain names (like

Re: [dns-privacy] Comments on draft-dkgjsal-dprive-unilateral-probing

2021-11-11 Thread Christian Huitema
On 11/11/2021 6:49 AM, Ralf Weber wrote: While the IP address might be a good identifier on where to encrypt to we recently had a situation where an authoritative server with the same IP did answer just fine for one domain, but did, because the domain was used in an attack earlier drop all

[dns-privacy] Comments on draft-dkgjsal-dprive-unilateral-probing

2021-11-11 Thread Ralf Weber
Moin! As technology didn’t work here are the comments I wanted to make on the mic: The draft mainly seems to focus on a single recursive to authoritative interaction. Most domains have more then on name server and the selection of them often is quite complex and differs between implementations