Proposal for using NAPTR/URI records

[Nico Williams]

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.