Re: [DNSOP] CD (Re: Whiskey Tango Foxtrot on key lengths...)

2014-04-02 Thread Mark Andrews
In message CAAF6GDcP77MBBUJbEdQgOqOLh2UHPEOmxYNTaAO-8F=odly...@mail.gmail.com , =?ISO-8859-1?Q?Colm_MacC=E1rthaigh?= writes: On Tue, Apr 1, 2014 at 7:49 PM, Evan Hunt e...@isc.org wrote: On Tue, Apr 01, 2014 at 06:25:12PM -0700, Colm MacC?rthaigh wrote: DNSSEC is a mitigation against

Re: [DNSOP] CD (Re: Whiskey Tango Foxtrot on key lengths...)

2014-04-02 Thread Colm MacCárthaigh
On Wed, Apr 2, 2014 at 2:40 PM, Mark Andrews ma...@isc.org wrote: I don't think this makes much sense for a coherent resolver. If I were writing a resolver, the behaviour would instead be; try really hard to find a valid response, exhaust every reasonable possibility. If it can't get a

[DNSOP] CD (Re: Whiskey Tango Foxtrot on key lengths...)

2014-04-01 Thread Evan Hunt
On Tue, Apr 01, 2014 at 06:25:12PM -0700, Colm MacC?rthaigh wrote: DNSSEC is a mitigation against spoofed responses, man-in-the-middle interception-and-rewriting and cache compromises. These threats are endpoint and path specific, so it's entirely possible that one of your resolvers (or its

Re: [DNSOP] CD (Re: Whiskey Tango Foxtrot on key lengths...)

2014-04-01 Thread Colm MacCárthaigh
On Tue, Apr 1, 2014 at 7:49 PM, Evan Hunt e...@isc.org wrote: On Tue, Apr 01, 2014 at 06:25:12PM -0700, Colm MacC?rthaigh wrote: DNSSEC is a mitigation against spoofed responses, man-in-the-middle interception-and-rewriting and cache compromises. These threats are endpoint and path

Re: [DNSOP] CD (Re: Whiskey Tango Foxtrot on key lengths...)

2014-04-01 Thread Nicholas Weaver
On Apr 1, 2014, at 10:24 PM, Colm MacCárthaigh c...@allcosts.net wrote: I don't think this makes much sense for a coherent resolver. If I were writing a resolver, the behaviour would instead be; try really hard to find a valid response, exhaust every reasonable possibility. If it can't