Alexandre Ellert:
> Is there anyway to populate a cache (file, SQL, ?) with real hard
> bounces from remote SMTP and tell postfix to stop send mail to
> these addresses next time ?
Postfix logs remote SMTP server responses. You provide a tool
that populates a table with "bad addresses", and you co
> but that *does not* help in case of the OP
> read the thread start
>
> it is simply impossible doing on one hand RCPT-verification because
> no verification on the root-cause (webserver) but at the same time
> not reject messages from the webserver in case verification on the
> final destination
Am 11.01.2014 18:57, schrieb Benny Pedersen:
> Alexandre Ellert skrev den 2014-01-10 22:12:
>> How can I tell Postfix to queue the mail in case of remote reply 4xx ?
>
> 4xx is softfails, so you already do
but that *does not* help in case of the OP
read the thread start
it is simply impossible
Alexandre Ellert skrev den 2014-01-10 22:12:
How can I tell Postfix to queue the mail in case of remote reply 4xx ?
4xx is softfails, so you already do
Alexandre Ellert:
> But I got :
> fatal: bad configuration
> in mail.log
Show the complete logfile record!
Wietse
> I made more tests and greylisting is still a problem.
>
> I've tried with :
> unverified_recipient_tempfail_action = permit
> in main.cf
>
> But I got :
> fatal: bad configuration
> in mail.log
>
> How can I tell Postfix to queue the mail in case of remote reply 4xx ?
>
I answer to myself, i
> Wietse :
> If the remote SMTP server uses greylisting, then the address
> verification result will be "don't know" (*) and the Postfix SMTP server
> will reply with 4xx (unless you configure Postfix otherwise).
>
> Wietse
> (*) The Postfix SMTP client does not distiunguish between differen
> Wietse :
> If the remote SMTP server uses greylisting, then the address
> verification result will be "don't know" (*) and the Postfix SMTP server
> will reply with 4xx (unless you configure Postfix otherwise).
>
> Wietse
> (*) The Postfix SMTP client does not distiunguish between differe
Alexandre Ellert:
[reject_unverified_recipient]
> Can you confirm that in case of greylisting at the destination
> SMTP, it will work fine ?
If the remote SMTP server uses greylisting, then the address
verification result will be "don't know" (*) and the Postfix SMTP server
will reply with 4xx (un
> This works like a charm.
>
> One last thing, concerning order of smtpd_recipient_restrictions, I currently
> have this in master.cf :
>
> submission inet n - - - - smtpd
> ...
> -o
> smtpd_recipient_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
> Wietse :
> In that case use:
>
> /etc/postfix/main.cf:
>smtpd_recipient_restrictions =
>...
>check_sender_access hash:/etc/postfix/sender_access
>...
>
> /etc/postfix/sender_access:
>x...@example.com reject_unverified_recipient
>example.net reject_unverif
Alexandre Ellert:
> > Wietse :
> > You can push the problem back to the webservers, by using the the
> > Postfix SMTP server's "reject_unverified_recipient" feature.
> >
> > With this, Postfix will make one connection for the recipient
> > address, and then the Postfix SMTP server answers with 5XX
> Wietse :
> You can push the problem back to the webservers, by using the the
> Postfix SMTP server's "reject_unverified_recipient" feature.
>
> With this, Postfix will make one connection for the recipient
> address, and then the Postfix SMTP server answers with 5XX to the
> web application when
On 1/9/2014 5:01 PM, Noel Jones wrote:
> On 1/9/2014 4:41 PM, Alexandre Ellert wrote:
>> Hi,
>>
>> I relay transactional mail for my customer's web sites.
>> Each website has it's own SASL authenticated account and mail are
>> sent via submission or smtps.
>>
>> But, some website doesn't verify ema
On 1/9/2014 4:41 PM, Alexandre Ellert wrote:
> Hi,
>
> I relay transactional mail for my customer's web sites.
> Each website has it's own SASL authenticated account and mail are
> sent via submission or smtps.
>
> But, some website doesn't verify email existence when a user submit
> a web form
Alexandre Ellert:
> Hi,
>
> I relay transactional mail for my customer's web sites.
> Each website has it's own SASL authenticated account and mail are
> sent via submission or smtps.
>
> But, some website doesn't verify email existence when a user submit
> a web form or 'create an account'.
> T
Hi,
I relay transactional mail for my customer's web sites.
Each website has it's own SASL authenticated account and mail are sent via
submission or smtps.
But, some website doesn't verify email existence when a user submit a web form
or 'create an account'.
That's why I often see my postfix r
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