Maintained by: NLnet Labs

[Unbound-users] Parent Child Disagreement Redux

Dustin Marquess
Tue Jul 20 23:43:28 CEST 2010


AH-HA!

I had use-caps-for-id = yes set.

Setting it to no seems to have 'fixed' it.

Thanks for that :).

-Dustin

On Tue, Jul 20, 2010 at 4:24 PM, Hauke Lampe <lampe at hauke-lampe.de> wrote:
> On 07/20/2010 10:14 PM, Robert Edmonds wrote:
>
>> what am i missing?  the only problem i see is that the nameservers for
>> www.us.hsbc.com (broken loadbalancers?) don't respond to qtype=NS and
>> some other qtypes, e.g. MX and TXT.  but they do send NOERROR for
>> qtype=AAAA.
>
> Not responding to NS records would be bad enough. To make it worse, the
> nameservers only respond to all-lowercase queries.
>
> $ dig +short www.us.hsbc.com @161.113.3.248
> 161.113.4.6
>
> $ dig +short wwW.Us.hsBc.cOm @161.113.3.248
> ;; connection timed out; no servers could be reached
>
> That breaks 0x20 randomization ("use-caps-for-id: yes").
>
>
> Hauke.
>
>
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