intermittent bad horizontal referral?

[Chris Thompson]

On Oct 18 2011, Chuck Swiger wrote:

>Hi--
>
>On Oct 17, 2011, at 3:37 PM, Karl Auer wrote:
>> To see it, do (for example):
>> 
>>   dig+trace biplane.com.au ns
>> 
>> Some such queries return correctly, some end up in a BHR loop.
>
>I don't see a "bad horizontal referral" being returned anywhere, but
>I do get errors against ppsdns6.pps.com.au since that appears to be an
>IPv6 only nameserver.

There do seem to be some other oddities. The [a-z].au servers don't
have any glue for ppsdns4.pps.com.au, and they have wrong glue for
ppsdns3.pps.com.au referencing 203.14.38.7 (which doesn't respond)
rather than 116.197.146.5.

-- 
Chris Thompson
Email: cet1 at cam.ac.uk