On Tue, Jun 2, 2015 at 2:33 AM, furio ercolessi wrote:
>
> Their recommended setting is
>
> reject_rhsbl_client dbl.spamhaus.org=127.0.1.[2..99],
> reject_rhsbl_sender dbl.spamhaus.org=127.0.1.[2..99],
> reject_rhsbl_helo dbl.spamhaus.org=127.0.1.[2..99]
>
> Return code
On Mon, Jun 01, 2015 at 06:08:40PM -0700, Steve Jenkins wrote:
>
> This is expanding a bit on Elijah's OP, but here are my current
> restrictions that I've been running for a while:
>
> smtpd_recipient_restrictions =
> [...]
> reject_rbl_client zen.spamhaus.org,
> reject_rhsbl_cl
On Mon, Jun 1, 2015 at 12:58 PM, Elijah Savage
wrote:
> Again thanks for all the great recommendations, I now have a few ways of
> trying to combat this if my plan doesn't work.
>
> I have a utilized my spam filtering agent combined with a no rDNS rule and
> increased the score of that rule.
>
>
ve some of the others a
try.
-Original Message-
From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org]
On Behalf Of Noel Jones
Sent: Monday, June 01, 2015 2:52 PM
To: postfix-users@postfix.org
Subject: Re: Anyone else seeing an increase in spam? -- Sort of off topic
On 6/1/2015 1:28 PM, Rich Wales wrote:
>
>> The reject_non_fqdn_hostname restriction will not block any of these.
>
> How about reject_unknown_reverse_client_hostname instead? This one is
> supposed to reject clients with no IP-address-to-name mapping.
>
> Rich Wales
> ri...@richw.org
>
Yes,
> The reject_non_fqdn_hostname restriction will not block any of these.
How about reject_unknown_reverse_client_hostname instead? This one is
supposed to reject clients with no IP-address-to-name mapping.
Rich Wales
ri...@richw.org
Elijah Savage:
> I am seeing thousands of spam messages beginning on Thursday of last week
> from the same subnet. I know it is not best practice to fight spam by
> outright blocking ip addresses but I am seeing this across multiple domains
> in different parts of the country. The easy and immediat
-postfix-us...@postfix.org] On Behalf Of Noel Jones
Sent: Monday, June 01, 2015 1:30 PM
To: postfix-users@postfix.org
Subject: Re: Anyone else seeing an increase in spam? -- Sort of off topic
but there is a postfix question
On 6/1/2015 11:09 AM, Elijah Savage wrote:
> I am seeing thousands of s
On 6/1/2015 11:09 AM, Elijah Savage wrote:
> I am seeing thousands of spam messages beginning on Thursday of last
> week from the same subnet. I know it is not best practice to fight
> spam by outright blocking ip addresses but I am seeing this across
> multiple domains in different parts of the co
