Re:Detecting SendGrid shared IPs

2020-07-16 Thread me
Why? 


From: Pedro David Marco 
Date: Thu, Jul 16, 2020 at 09:18 AM
Subject: Detecting SendGrid shared IPs
To: Users 

>
Is there any way to know whether a Sendgrid IP is shared or dedicated?

Thanks in advance!



Pedro


Re: Regex in case of spaces

2016-04-08 Thread me

On 2016-04-08 14:02, Robert Boyl wrote:


describe TEST123test
body TEST123/\bNeed to buy products *\?\b/i
scoreTEST123 0.0

If possible, also make it catch if more than 1 question mark :)


use \ in front of space char

and score with 0 disable the test, waste of rule :)


Re: Macro virus fun

2016-04-06 Thread me

Alex skrev den 2016-04-06 02:40:


http://pastebin.com/FTzbQcHb

The Heuristics.OLE2.ContainsMacros rule is added by amavisd+clamav,
but it's apparently not something that spamassassin can manipulate


change clamd to block this mail, or score this with highter score in 
amavisd, but blocking only make sense if you use amavisd-milter so it 
would reject if it contains macros, here i just use clamav-milter not 
amavisd


its not spam, its really malware, handle is so is suggested


Re: Fwd: Re: Q about short-circuit over ruling blacklisting rule

2011-01-18 Thread me

On Tue, 18 Jan 2011 10:13:22 +0100, J4 wrote:


 I have Dovecot LDA so Sieve might well be a good idea, but I would
like to inform the sender that the Email was dropped as spam, and
avoid backscatter. I don't think I can do this with Sieve/Dovecot 
LDA.


dont use sieve reject since if you are using pipe in postfix you will 
bounce to forged sender, so if you really need to bounce make sure it 
only happen on spf_pass or dkim valid, or local domain


else your own ip will be blacklisted for sending to forged senders

safe sicve rule is to move it to junk folder and do a cron from there 
that learn it as spam


and when done delete the mail, if you install dovecot-antispam with 
mailtrain enabled then users just need to move mails via imap protocol 
to laern sa-learn --spam when move to junk, and when move out of junk 
sa-learn --ham is issued :=)


neat ?




Re: Fwd: Re: Q about short-circuit over ruling blacklisting rule

2011-01-17 Thread me

On Mon, 17 Jan 2011 22:12:42 +0100, JKL wrote:

I know this is off-topic but is there a way for a third party 
programme

to silently drop spam from delivery?


enable sieve on docecot-lda

and see this http://sieve.info/


Re: SA-learn (spamassassin)

2009-08-02 Thread me

On Sun, 2 Aug 2009 11:53:53 -0700 (PDT), monolit xmull...@gmail.com
wrote:

 What is strange when I use SA-LEARN so database dont expand the size, but
 the time of modification is the same when I sa-learn started.

question is ?