Perhaps I have expressed it wrong.
Many of our users use alias'es as FROM, office scanners, scripts, etc. I
have implemented this solution in our legacy systems. Limiting to a domain
had a lower impact. Most of leaked SMTP credentials use spoofed senders (
telekom.de, gmail.com, etc.). This blocke
Viktor Dukhovni:
> On Thu, Jun 19, 2014 at 09:51:39AM +0200, Alvaro Mar?n wrote:
>
> > The problem is that there is no way to see what has happened with an
> > email searching the queue ID in the logs (in scripts or apps to trace
> > emails, for example). It would be usefull add that queue ID to t
Just scanning this thread, are you seeing the mail is actually failing
or is the log just concerning you?
I had a similar issue not too long ago that sounds like it could be
the same issue, where there's no obvious problem but you get an smtp
error at different parts of the injection process, like
On Thu, Jun 19, 2014 at 09:51:39AM +0200, Alvaro Mar?n wrote:
> The problem is that there is no way to see what has happened with an
> email searching the queue ID in the logs (in scripts or apps to trace
> emails, for example). It would be usefull add that queue ID to the "lost
> connection error
On Thu, Jun 19, 2014 at 06:53:21PM +0300, EyeLand wrote:
> Hi, on virtual server Debian, I installed Postfix and Mailman, I need
> to set up to sending 2 emails per minute on mail server, can advise
> how can I do that?
This description of your goal is too cryptic. Can you explain this
in a coup
Am 19.06.2014 17:53, schrieb EyeLand:
> Hi, on virtual server Debian, I installed Postfix and Mailman, I need
> to set up to sending 2 emails per minute on mail server, can advise
> how can I do that?
>
> I found in "Webmin - Services - Configuring Postfix - Edit Config
> Files" string "smtpd_cl
Hi, on virtual server Debian, I installed Postfix and Mailman, I need
to set up to sending 2 emails per minute on mail server, can advise
how can I do that?
I found in "Webmin - Services - Configuring Postfix - Edit Config
Files" string "smtpd_client_message_rate_limit = 2" does this mean
that in
You can implement a RBL system to share with others.
Eliezer
On 06/19/2014 05:23 PM, Jeffrey 'jf' Lim wrote:
I sort of do this myself... except I dont use automated stuff like
fail2ban. When I see a pattern, I investigate, and if it comes down to a
known (or "somewhat known") spammer-hosting or
On 06/16/2014 01:09 PM, li...@rhsoft.net wrote:
the point is "relaying via the foreign domain's MSA service"
thats why "sender_dependent_relayhost_maps" exists in postfix
we do the same and feed "sender_dependent_relayhost_maps" as well
as "local_recipient_maps" and "smtpd_sender_login_maps" fro
On Thu, 19 Jun 2014 09:23:45 -0500 (CDT)
Larry Stone wrote:
> On Thu, 19 Jun 2014, D'Arcy J.M. Cain wrote:
> > I don't know how to do that but I wonder why you want to. The whole
> > point of authentication is to allow your users to get email without
> > having to trust the system they are coming
On Thu, 19 Jun 2014, D'Arcy J.M. Cain wrote:
On Thu, 19 Jun 2014 08:17:49 +0300
Vytenis Sabaliauskas wrote:
I'm struggling to stop abusing SASL usernames. My idea is to allow any
particular SASL username send only from his domain, that is "
u...@example.com" can send from "anyth...@example.com
On Thu, Jun 19, 2014 at 10:04 PM, Birta Levente
wrote:
> On 19/06/2014 16:57, Giuseppe De Nicolo' wrote:
>
>> Hi,
>>
>> I have a question for you more experienced admin , I have some good
>> abuse on my servers by IP listed in spam list , since I am using postscreen
>> to block those all is
On 19/06/2014 16:57, Giuseppe De Nicolo' wrote:
Hi,
I have a question for you more experienced admin , I have some
good abuse on my servers by IP listed in spam list , since I am using
postscreen to block those all is good , anyway I thought then a good
idea to just drop that traffic an
Hi,
I have a question for you more experienced admin , I have some
good abuse on my servers by IP listed in spam list , since I am using
postscreen to block those all is good , anyway I thought then a good
idea to just drop that traffic and avoid myself thousand of log line
with 450 4.7
On Thu, 19 Jun 2014 08:17:49 +0300
Vytenis Sabaliauskas wrote:
> I'm struggling to stop abusing SASL usernames. My idea is to allow any
> particular SASL username send only from his domain, that is "
> u...@example.com" can send from "anyth...@example.com", but not from "
> u...@otherexample.com".
Vytenis Sabaliauskas:
[ Charset UTF-8 unsupported, converting... ]
> Hello everybody,
>
> I'm struggling to stop abusing SASL usernames. My idea is to allow any
> particular SASL username send only from his domain, that is "
> u...@example.com" can send from "anyth...@example.com", but not from "
El 19/06/14 09:24, Viktor Dukhovni escribió:
> On Thu, Jun 19, 2014 at 09:06:34AM +0200, Alvaro Mar?n wrote:
>
>> Jun 19 08:43:37 postfix/smtpd[26460]: connect from unknown[x]
>> Jun 19 08:43:46 postfix/smtpd[26460]: 7EAD855B8355: client=unknown[x]
>> Jun 19 08:43:55 postfix/smtpd[26460]: lost con
On Thu, Jun 19, 2014 at 09:06:34AM +0200, Alvaro Mar?n wrote:
> Jun 19 08:43:37 postfix/smtpd[26460]: connect from unknown[x]
> Jun 19 08:43:46 postfix/smtpd[26460]: 7EAD855B8355: client=unknown[x]
> Jun 19 08:43:55 postfix/smtpd[26460]: lost connection after DATA (17 bytes)
> from unknown[x]
> J
Hello,
one question about connection errors...for example:
Jun 19 08:43:37 postfix/smtpd[26460]: connect from unknown[x]
Jun 19 08:43:46 postfix/smtpd[26460]: 7EAD855B8355: client=unknown[x]
Jun 19 08:43:55 postfix/smtpd[26460]: lost connection after DATA (17
bytes) from unknown[x]
Jun 19 08:43:5
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