On Mon, Oct 13, 2008 at 11:33:15AM -0400, Joey wrote:
> Hello All,
>
>
>
> I just wanted to share my success with you guys. I have been on the list
> for many years running 3 postfix servers. We don't have a lot of clients,
> but enough to warrant millions of connections a month by spammers.
>
> I have been using the RBL's along with other methods but we still get way
> too much spam.
>
>
>
> I have always used some firewall rules to block connections for port 25 from
> a variety of repeat offenders that connect to my servers and maybe we
> blocked a million or two a month .
>
>
> This still allowed about 14K connections per hour to hit our servers and
> resulted in blocking over 3 million of them via spamhaus RBL in one month.
A spamhaus data feed for 1-5,000 commercial users is $1850/year... You
really should consider subscribing, rather than fighting spam with
country blocks...
http://www.spamhaus.org/datafeed/pricecalculator.lasso
--
Viktor.
Disclaimer: off-list followups get on-list replies or get ignored.
Please do not ignore the "Reply-To" header.
To unsubscribe from the postfix-users list, visit
http://www.postfix.org/lists.html or click the link below:
<mailto:[EMAIL PROTECTED]>
If my response solves your problem, the best way to thank me is to not
send an "it worked, thanks" follow-up. If you must respond, please put
"It worked, thanks" in the "Subject" so I can delete these quickly.
