[Mailman-Users] Queue problems

[Stefan Förster]

* Brad Knowles <brad at shub-internet.org> wrote:
> On 6/17/08, Allan Odgaard wrote:
> 
>> I transferred a lot of list members from a previous list. A dozen of these
>> has left errors like the following in `logs/smtp-failures`:
>> 
>>    delivery to «address» failed with code 450:
>>    4.1.2 «address»: Recipient address rejected:
>>    Domain not found
> 
> You're doing DNS validation on your outbound
> mail.  Don't do that.  Pay attention to the stuff
> in section 6 of the FAQ, especially including
> 6.6, 6.8, 6.12, etc....

Not 100% related: What happens if my MTA does DNS validation and
rejects addresses who yield an NXDOMAIN (as opposed to a SERVFAIL)
with a permanent error code instead of creating a bounce?


Ciao
Stefan
-- 
Stefan Förster     http://www.incertum.net/     Public Key: 0xBBE2A9E9