Proposal for using NAPTR/URI records

Nico Williams nico at cryptonector.com
Thu Feb 26 14:20:46 EST 2015


On Thu, Feb 26, 2015 at 07:19:27PM +0000, Brandon Allbery wrote:
> On Thu, 2015-02-26 at 13:17 -0600, Nico Williams wrote:
> > On Thu, Feb 26, 2015 at 05:15:15PM +0000, Brandon Allbery wrote:
> > > On Thu, 2015-02-26 at 10:55 -0600, Nico Williams wrote:
> > > > > 2. DNS stacks which drop queries for unknown QTYPEs.
> > > > 
> > > > type=ANY.
> > > 
> > > I've seen too many commodity routers that (a) insist on giving out the
> > > address of their internal DNS caching server (b) silently drop any RR
> > > they don't understand from cached/forwarded replies.
> > 
> > How can (b) work in a DNSSEC world?  I imagine the affected zones are
> > opting out.
> 
> You think commodity routers speak DNSSEC?

No, but I'm asking what results.  It must be equivalent to a timeout.


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