lot of 'ripe.net IN ANY +ED' queries

[Stephane Bortzmeyer]

On Mon, Jul 23, 2012 at 04:42:11PM +0200,
 Ond?ej Caletka <Ondrej.Caletka at cesnet.cz> wrote 
 a message of 159 lines which said:

> I use this iptables matcher to identify incoming query type:
> https://github.com/oskar456/xt_dns

Buggy. It parses the DNS packet from the end and therefore fails with
EDNS packets (which have the OPT resource record at the end).