From: mouss (moussnetoyen.net)
Date: Thu May 29 2008 - 13:10:17 CDT

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Rodney Green wrote:
> On Thu, May 29, 2008 at 2:02 PM, mouss <moussnetoyen.net> wrote:
>
>> Rod G wrote:
>>
>>> On Thu, May 29, 2008 at 12:32 PM, mouss <moussnetoyen.net> wrote:
>>>
>>>
>>>> Rod G wrote:
>>>>
>>>>
>>>>> Hello. In main.cf I have the following configured for recipient
>>>>> restrictions. My Internet connection went down for about 5 minutes
>>>>> yesterday and some mail sent within that down time was rejected with
>>>>> "Recipient address rejected: Domain not found", as expected with the
>>>>> "reject_unknown_recipient_domain" parameter in the configuration. In
>>>>> normal operation I would like mail for domains that do not exist
>>>>> (typos) to be rejected so the user knows immediately that there was a
>>>>> problem. However, I wouldn't like this to happen if and when the
>>>>> Internet connection drops out and the server is unable to resolve MX
>>>>> records. Is there a different way to do this?
>>>>>
>>>>> Thanks,
>>>>> Rod
>>>>>
>>>>>
>>>>> smtpd_recipient_restrictions =
>>>>> reject_unknown_recipient_domain
>>>>> permit_mynetworks
>>>>> reject_non_fqdn_recipient
>>>>> check_client_access hash:/var/lib/pop-before-smtp/hosts
>>>>> check_policy_service inet:127.0.0.1:60000
>>>>> reject_unauth_destination
>>>>>
>>>>>
>>>>>
>>>> when you subscribed to this list, you got a welcome message that you
>>>> should
>>>> have read. if you missed it, then please read
>>>> http://www.postfix.org/DEBUG_README.html#mail
>>>>
>>>>
>>>> In short:
>>>> - do not speculate.
>>>> - post relevant logs
>>>> - post the output of 'postconf -n'
>>>>
>>>> reject_unknown_*_domain works as it should. if you want an example, here
>>>> is
>>>> one:
>>>>
>>>>
>>>> May 29 00:01:55 imlil postfix/smtpd[77513]: NOQUEUE: reject: RCPT from
>>>> irc.pp.ru[212.96.97.122]: 450 4.1.8 <ericsandraloden.com>: Sender
>>>> address
>>>> rejected: Domain not found; from=<ericsandraloden.com>
>>>> to=<victimexample.com> proto=ESMTP helo=<irc.pp.ru>
>>>>
>>>> do you see the 450?
>>>>
>>>>
>>>>
>>> You you should read my initial message again.
>>>
>> done. still no 'postconf -n', no logs, ... etc.
>>
>>> I know that
>>> reject_unknown_recipient_domains is rejecting the mail. Yes, there is
>>> a 450 message.
>>>
>> so what is the problem then? I understood your message as if a 5xx was
>> issued.
>>
>>
>>> I'm not debugging anything. I'm simply asking if there
>>> is a better way to configure this.
>>>
>> then you need to really explain what the problem is, if there is a problem.
>>
>>
>>> Thanks for nothing.
>>>
>>>
>> provocation is uselesss
>>
>>
>>
>>
>
>
> As are you
>

we're going nowhere. sorry for the noise.

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