Re: Two domains names under the same IP: how to handle this issue ?

2014-04-04 Thread Germain
Many thanks for your answer ! In fact I've already in the BIND configuration of zone-one.com: "zone-one.com. A xx.xxx.xxx.xxx" "mx1.zone-one.com. A xx.xxx.xxx.xxx" "zone-one.com. MX 10 mx1.zone-one.com." "xx.xxx.xxx.xxx.zone-one.com. PTR zone-one.com." Same is true for zone-two.com with exactly

Re: Compromised Passwords

2014-04-04 Thread Rob Tanner
On Mar 4, 2014, at 7:25 PM, Venkat mailto:mvenkat...@gmail.com>> wrote: When a password gets compromised, spam starts to pour out of the server from endless numbers of IP's, to endless numbers of addresses. Rate limiting is interesting but doesn't really stop the spam. Counting clien

mailman issue

2014-04-04 Thread Curtis Maurand
Hello Sorry, I hit send too soon. I'm not sure if this is on topic or not. I can't tell whether this is mailman issue or a postfix issue. I have set up mailman. I have set up a virtual domain for mailman in the mm_cfg.py via the add_virtualhost() function. I have successfully created the lis

mailman issue

2014-04-04 Thread Curtis Maurand
I'm not sure if this is on topic or not. I can't tell whether this is mailman issue or a postfix issue. I have set up mailman. I have set up a virtual domain for mailman in the mm_cfg.py via the add_virtualhost() function. I have successfully created the list. I subscribed to the list, got th

Re: SPAM rejection for mail arriving across multiple domains

2014-04-04 Thread Wietse Venema
johnea: > In addition to new versions of everything, I'd like to make some > major improvements to our SPAM rejection. > It seems the most effective thing in the lineup now, are the RBLs. Postfix supports DNSBLs and whitelists. For this I suggest postscreen as documented at http://www.postfix.org/

Re: SPAM rejection for mail arriving across multiple domains

2014-04-04 Thread Viktor Dukhovni
On Fri, Apr 04, 2014 at 09:45:23AM -0700, johnea wrote: > One idea that I've been considering is to eliminate mail that > shows up for multiple (unrelated) users, on different domains, > within a short amount of time. Like postings to this list for example? What makes a set of users "unrelated"?

SPAM rejection for mail arriving across multiple domains

2014-04-04 Thread johnea
Hello, I'm on the verge of a major upgrade of our mail server. In addition to new versions of everything, I'd like to make some major improvements to our SPAM rejection. It seems the most effective thing in the lineup now, are the RBLs. Greylisting seems to have largely lost it's ability to b

Re: Two domains names under the same IP: how to handle this issue ?

2014-04-04 Thread li...@rhsoft.net
Am 04.04.2014 15:48, schrieb Germain: > Accordingly, I've defined one email account for each one: > webcont...@site-one.com and webcont...@site-two.com. > > Unfortunately when I'm doing the tests with MultiRBL.valli.org, my IP is > ONLY blacklisted on V4BL.org with the following sentence: > >

Two domains names under the same IP: how to handle this issue ?

2014-04-04 Thread Germain
Hello, Please let me expose my problem to your sagacity :-) Under Ubuntu 10.04, I'm running one dedicated server with Postix 2.7.0 and Bind 9.7.0 to host two Web sites: site-one.com and site-two.com. Accordingly, I've defined one email account for each one: webcont...@site-one.com and webcont..