Best practice on TCP replies for ANY queries
fergdawgster at mykolab.com
Thu Dec 12 20:26:35 UTC 2013
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Also, open resolvers are harmful to the Internet, so it would not surprise
me to see organizations to begin blocking any communication with them by
published lists open recursive resolvers.
- - ferg.
On 12/12/2013 8:23 AM, SiNA Rabbani wrote:
> The Internet will be a better place with less open resolvers around.
> On Dec 12, 2013 5:32 AM, "Tony Finch" <dot at dotat.at> wrote:
>> Anurag Bhatia <me at 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
>> f.anthony.n.finch <dot at dotat.at> http://dotat.at/
>> Forties, Cromarty: East, veering southeast, 4 or 5, occasionally 6 at
>> Rough, becoming slight or moderate. Showers, rain at first. Moderate or
>> occasionally poor at first.
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