Re: wildcard domain serving

George Georgalis <[email protected]> Sun, 18 Apr 2010 14:28:51 -0700
Newsgroups gmane.network.djbdns
Message-ID <20100418212851.GA4538@bonnie>
On Sun 18 Apr 2010 at 12:43:09 PM +0200, Laurent Bercot wrote:
>
> But anyway, I think you're doing a lot of superfluous work. If you
>want tinydns to answer *something* to lame queries, why not make an
>empty response with a RCODE of 5 (refused), instead of making up
>dummy RRs ?
>

an individual dealing with load from lost queries  
explained on this list, sometime back, referring them
to the roots reduced the load.... this shell fragment
generates the data lines 

dnsqr ns . | awk '/answer:/ {print $5;}' | cut -b1 \
 | while read n ; do
  echo "&.:$(dnsqr a ${n}.root-servers.net | awk '/answer:/ {print $5;}'):${n}.root-servers.net."
 done

true, it means you publish SOA records for the root,
but my take on that is: so what.