Re: Best practice on TCP replies for ANY queries

[SiNA Rabbani <sina () redteam io>]

http://www.team-cymru.org/Services/Resolvers/

The Internet will be a better place with less open resolvers around.

--SiNA
On Dec 12, 2013 5:32 AM, "Tony Finch" <dot () dotat at> wrote:

> Anurag Bhatia <me () anuragbhatia com> wrote:
> > Now I see presence of some (legitimate) DNS forwarders and hence I don't
> > wish to limit queries.
>
> You are going to have to change your mind about this one. Open recursive
> resolvers are a really bad idea, unless you can afford a lot of time and
> cleverness to manage the abuse. Get your users to choose a more
> appropriate name server, and restrict your name server to your local
> networks.
>
> Tony.
> --
> f.anthony.n.finch  <dot () dotat at>  http://dotat.at/
> Forties, Cromarty: East, veering southeast, 4 or 5, occasionally 6 at
> first.
> Rough, becoming slight or moderate. Showers, rain at first. Moderate or
> good,
> occasionally poor at first.