Both. And BCP-38 as well. Lots of effort is needed in this space. Jared Mauch
On Mar 26, 2013, at 7:14 PM, Matthew Petach <mpet...@netflight.com> wrote: > > In terms of impacts people are feeling today, is most of the pain > coming from open recursive servers being abused by miscreants, > or from miscreants doing spoofed queries against authoritative > nameservers?