Re: [gentoo-user] How to prevent a dns amplification attack

[Alan McKinnon]

On 28/03/2013 22:53, Paul Hartman wrote:
> On Thu, Mar 28, 2013 at 3:02 PM, Alan McKinnon <alan.mckinnon@×××××.com> wrote:
>>>> Or just use the ISP's DNS caches. In the vast majority of cases, the ISP
>>>> knows how to do it right and the user does not.
>>>
>>> Generally true, though I've known people to choose not to use ISP caches
>>> owing to the ISP's implementation of things like '*' records, ISPs
>>> applying safety filters against some hostnames, and concerns about the
>>> persistence of ISP request logs.
>>
>> I get a few of those too every now and again. I know for sure in my case
>> their fears are unfounded, but can't prove it. Those few (and they are
>> few) can go ahead and deploy their own cache. I can't stop them, they
>> are free to do it, they are also free to ignore my advice of they choose.
>
> In my case, my ISP's DNS servers are slow (several seconds to reply),
> fail randomly when they should resolve, return an IP (which goes to
> their ad-laden "helper" website if you are using a web browser) when
> they should instead return nxdomain, and they have openly admitted to
> selling customer DNS lookup history to marketers for targeted
> advertising.

I'm part of Infra. If we sold you service like that, you wouldn't have
to complain, the CTO would be round at my desk in a flash  with his new
career path plan for me.

You know the plan, it's the cookie-cutter one that mentions "burgers"
and "flipping" many times

:-)


>
> Thanks for being one of the good guys. :)
>


-- 
Alan McKinnon
alan.mckinnon@×××××.com