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
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
On Thu, Jun 19, 2014 at 10:04 PM, Birta Levente blevi.li...@gmail.com
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
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
Am 28.11.2012 14:55, schrieb vi...@vheuser.com:
I am receiving spam from ever changing client IP addresses. Each spam has
other tiny variations that prevent
string matching. The one thing they all have in common is the owner of the
IP addresses. Is there any way to do
lookup of the
vi...@vheuser.com:
I am receiving spam from ever changing client IP addresses. Each spam has
other tiny variations that prevent string matching. The one thing they all
have in common is the owner of the IP addresses. Is there any way to do
lookup of the client IP owner at Prescreen or
- Original Message -
From: Wietse Venema wie...@porcupine.org
To: Postfix users postfix-users@postfix.org
Sent: Wednesday, November 28, 2012 9:11 AM
Subject: Re: Need help blocking spam by IP address owner
vi...@vheuser.com:
I am receiving spam from ever changing client IP addresses
On 11/28/2012 7:55 AM, vi...@vheuser.com wrote:
I am receiving spam from ever changing client IP addresses. Each spam
has other tiny variations that prevent string matching. The one thing
they all have in common is the owner of the IP addresses. Is there any
way to do lookup of the client
I am receiving spam from an ever changing list of client IP addresses. Each
spam has tiny variations that prevent string matching. The one thing they
all have in common is the owner of the IP addresses. Is there any way to do
a prescreen or SMTP time lookup of the registrar/owner of the
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 the
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
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.
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 cbabc...@kolonelpanic.com wrote:
From: Chris Babcock cbabc...@kolonelpanic.com
Subject: Re: Blocking Spam
To: bijayan...@yahoo.com
Cc: postfix postfix-users@postfix.org
Date: Thursday, 8 January, 2009, 5:39 PM
It's doing what you're
On Wed, 7 Jan 2009 23:30:06 -0800 (PST)
bijayant kumar bijayan...@yahoo.com wrote:
Bijayant Kumar
--- On Tue, 6/1/09, DJ Lucas d...@lucasit.com wrote:
From: DJ Lucas d...@lucasit.com
Subject: Re: Blocking Spam
To: postfix-users@postfix.org
Date: Tuesday, 6 January, 2009, 2:00
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 why you should
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_destination
Bijayant Kumar
--- On Tue, 6/1/09, DJ Lucas d...@lucasit.com wrote:
From: DJ Lucas d...@lucasit.com
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, DJ Lucas d
bijayant kumar wrote:
Bijayant Kumar
--- On Tue, 6/1/09, DJ Lucas d...@lucasit.com wrote:
From: DJ Lucas d...@lucasit.com
Subject: Re: Blocking Spam
To: postfix postfix-users@postfix.org
Date: Tuesday, 6 January, 2009, 6:34 AM
bijayant kumar wrote:
Hello list,
Now a days we
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 my own email-id from
Bijayant Kumar
--- On Tue, 6/1/09, DJ Lucas d...@lucasit.com wrote:
From: DJ Lucas d...@lucasit.com
Subject: Re: Blocking Spam
To: postfix postfix-users@postfix.org
Date: Tuesday, 6 January, 2009, 6:34 AM
bijayant kumar wrote:
Hello list,
Now a days we are getting lots of spam
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