[dns-operations] Rodney Joffe: Re: DNS TTL adherence

[David Ulevitch]

On Mar 15, 2006, at 10:55 AM, Rodney Joffe wrote:

>
> On Mar 15, 2006, at 11:39 AM, David Ulevitch wrote:
>
>>
>>
>>
>> Yep. This machine is terribly broken.
>>
>
> Try this same original query to  212.23.11.207  (rather than 206)
>
> $ dig @212.23.11.206 jhgfd.example.centergate.com a
> $ dig @212.23.11.207 jhgfd.example.centergate.com a
> ;; reply from unexpected source: 212.23.11.206#53, expected
> 212.23.11.207#53
> ;; reply from unexpected source: 212.23.11.206#53, expected
> 212.23.11.207#53

That's just sloppy coding and/or broken leenix routing tables.

Lesson: perl -MNet::DNS::Nameserver -e 'return new("$qname $ttl  
$qclass $qtype $rdata")';

...does not a recursive nameserver make...

-david