Resolving .gov w/dnssec

[Joe Baptista]

Looks like the future of the DNSSEC make work project includes resolution
failures here and there. More security - less stability - guaranteed
slavery. I wounder if it's a fair trade.

we'll see ..
regards
joe baptista

On Thu, Apr 22, 2010 at 10:52 AM, Chris Thompson <cet1 at cam.ac.uk> wrote:

> On Apr 22 2010, Paul Wouters wrote:
>
>  On Thu, 22 Apr 2010, Timothe Litt wrote:
>>
>>  I'm having trouble resolving uspto.gov with bind 9.6.1-P3 and 9.6-ESV
>>> configured as valdidating resolvers.
>>>
>>> Using dig, I get a connection timeout error after a long (~10 sec) delay.
>>> +cdflag provides an immediate response.
>>>
>>
>>  Is anyone else seeing this?  Ideas on how to troubleshoot?
>>>
>>
>> I have the same problems with our validating unbound instance.
>>
>
> I suspect that this has to do with
>
>  dig +dnssec +norec dnskey uspto.gov @dns1.uspto.gov.
>  dig +dnssec +norec dnskey uspto.gov @sns2.uspto.gov.
>
> failing with timeouts, while   dig +dnssec +norec +vc dnskey uspto.gov @
> dns1.uspto.gov.
>  dig +dnssec +norec +vc dnskey uspto.gov @dns2.uspto.gov.
>
> work fine ... with a 1736-byte answer. Probably the fragmented
> UDP response is getting lost somewhere near the authoritative
> servers themselves.
>
> --
> Chris Thompson
> Email: cet1 at cam.ac.uk
>
>
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