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 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
Nandini Mocherla(nandini.moche...@sun.com)@Fri, Feb 06, 2009 at 09:49:53AM
-0800:
> Hi,
>
> I am new to postfix and thinking for a way to block the email address which
> does not come from that domain. For example, if someone with a @xxx.com
> email sends to a list it must come from a server in
As there is every possibility that spammers can also send with real
user's id and I am planning to have a check that would be able to
compare the From: and the Message-Id domains to check for spoofed
messages coming in from an open relay. Its just an idea to eliminate
every possible attack. A
Nandini Mocherla wrote, at 02/06/2009 12:49 PM:
> I am new to postfix and thinking for a way to block the email address
> which does not come from that domain. For example, if someone with a
> @xxx.com email sends to a list it must come from a server in the xxx.com
> domain else it should be rejec
On Mon, 12 Jan 2009, bijayant kumar wrote:
> I want to ask one thing, can it be possible to block only those mails in
> which "From and To" address are same with help of regular expression
> support? It means that reject mails if From and To address are same
> otherwise accept.
There may be some
Bijayant Kumar
--- On Thu, 8/1/09, Chris Babcock wrote:
> From: Chris Babcock
> Subject: Re: Blocking Spam
> To: bijayan...@yahoo.com
> Cc: "postfix"
> Date: Thursday, 8 January, 2009, 5:39 PM
> > > It's doing what you're asking...
&g
bijayant kumar a écrit :
> My question is, spammers forges the from address and sends the spam where
> from address and to address are same. Like in my case I am getting the spam
> mails from bijay...@kavach.com to bijay...@kavach.com. So, I googled and
> found that after reject_unauth_destinati
> > It's doing what you're asking... "REJECT"
> > means bounce the message. You
> > probably want to "DISCARD" it.
> >
> DISCARD means nobody will receive the bounce message, right? If any
> bodies mails is rejected from our server he/she will never know what
> was the issue.
Right, which is wh
Bijayant Kumar
--- On Thu, 8/1/09, Chris Babcock wrote:
> From: Chris Babcock
> Subject: Re: Blocking Spam
> To: postfix-users@postfix.org
> Cc: bijayan...@yahoo.com
> Date: Thursday, 8 January, 2009, 2:13 PM
> On Wed, 7 Jan 2009 23:30:06 -0800 (PST)
>
On Wed, 7 Jan 2009 23:30:06 -0800 (PST)
bijayant kumar wrote:
>
>
> Bijayant Kumar
>
>
> --- On Tue, 6/1/09, DJ Lucas wrote:
>
> > From: DJ Lucas
> > Subject: Re: Blocking Spam
> > To: postfix-users@postfix.org
> > Date: Tuesday, 6 Ja
Bijayant Kumar
--- On Tue, 6/1/09, DJ Lucas wrote:
> From: DJ Lucas
> Subject: Re: Blocking Spam
> To: postfix-users@postfix.org
> Date: Tuesday, 6 January, 2009, 2:00 PM
> bijayant kumar wrote:
> > Bijayant Kumar
> >
> >
> > --- On Tue, 6/1/09, D
bijayant kumar wrote:
Bijayant Kumar
--- On Tue, 6/1/09, DJ Lucas wrote:
From: DJ Lucas
Subject: Re: Blocking Spam
To: "postfix"
Date: Tuesday, 6 January, 2009, 6:34 AM
bijayant kumar wrote:
Hello list,
Now a days we are getting lots of spam emails from our
own
Bijayant Kumar
--- On Tue, 6/1/09, DJ Lucas wrote:
> From: DJ Lucas
> Subject: Re: Blocking Spam
> To: "postfix"
> Date: Tuesday, 6 January, 2009, 6:34 AM
> bijayant kumar wrote:
> > Hello list,
> >
> > Now a days we are getting lots of spam email
bijayant kumar wrote:
Hello list,
Now a days we are getting lots of spam emails from our own email-ids. I want to
block this. I have tried to block senders domains which are local and not doing
smtp-auth. While implementing I come across a new problem like, when I rejected
a spam coming from
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