Hi Vincenzo,

i whould asspect that dnsjava will return Lookup.TRY_AGAIN on such cases. 
And thats what i check for ;-)

bye
Norman

> Hi Jürgen and Norman,
>
> I agree with you *if* I can be sure that at least one of *my*
> nameservers (the ones queried by my James server) is able to reach the
> net and doesn't resolve the target domain (no target nameservers found),
> and anwers NXDOMAIN. But is it possible to figure it out? And does
> Norman's fix take in account that?
>
> In other words, if all *my* nameservers are either unreachable, or are
> themselves unable to forward the query, it means that there are
> connection problems "on my side" and we can not "be pretty sure, that
> there is no such Domain/MX Entry", and we should keep retrying. If
> instead "an outer world" query is done then your reasoning is correct.
>
> I'm making a difference here between *my* nameservers and the *target
> domain* nameservers.
>
> Am I right or I'm missing something here :-)    ?
>
> Anyway, it is unacceptable to have a message bounce back only after one
> week because there is a typo in the domain part of an address.
>
> Vincenzo
>
> Norman Maurer wrote:
>> Hi Jürgen,
>>
>> that was exactly what i did. But then they all start complaining. Thats
>> why i changed it to be configurable.
>>
>> bye
>> Norman
>>
>>
>>> Hi All,
>>>
>>> seriously, I disagree with how you expect DNS to work. A Domain has
>>> configured "n" Nameservers that are responsible for Name resolution. So
>>> I
>>> would expect James to use all of them in a loop fashion.
>>>
>>> If all Nameservers fail with "NXDOMAIN", or we cannot even determine,
>>> that
>>> there is not even one Nameserver for a given Domainname available, we
>>> can
>>> be pretty sure, that there is no such Domain/MX Entry.
>>>
>>> So I would really like to handle this differently.
>>>
>>> - If it is not possible to determine nameservers, bounce with perm
>>> error
>>> - If there are nameservers available, but not reachable, queue the
>>> Mail.
>>>
>>> Does this make sense?
>>>
>>> Kind Regards
>>>
>>> Juergen
>>>
>>>
>>>
>>> -----Ursprüngliche Nachricht-----
>>> Von: Steve Brewin [mailto:[EMAIL PROTECTED]
>>> Gesendet: Sonntag, 26. November 2006 18:39
>>> An: 'James Developers List'
>>> Betreff: RE: Permanent errors from transient DNS issues?
>>>
>>> Norman Maurer wrote:
>>>
>>>
>>>> Ok.. RemoteDelivery now supports to configure a diffrent
>>>> retry for such
>>>> DNS "issues". Even if i not like it .. Anyway i hope now all
>>>> are happy..
>>>>
>>> :) Thanks Norman.
>>>
>>> -- Steve
>>>
>>>
>>>> bye
>>>> Norman
>>>>
>>>>
>>
>
>
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