Re: [exim] ot: rDNS + spam assassin

2016-09-20 Thread stef...@korbitec.com
Nominally increased spam score is OK, as long as you're also checking a couple of DNS blacklists. I only outright reject a remote host if it only presents an IP address, DNS lookup fails and blacklist check fails. Currently not receiving a lot of spam at all and rejection over 5000 messages.

Re: [exim] ot: rDNS + spam assassin

2016-09-20 Thread Always Learning
On Mon, 2016-09-19 at 11:29 -0400, Dave Lugo wrote: > Yes, you should have some way to override the missing rDNS check. But > rejecting on missing rDNS is mostly safe, in my opinion and experience. Agreed. Only positive action will reduce spam. Meekly accepting spam just encourages more spam.

Re: [exim] ot: rDNS + spam assassin

2016-09-20 Thread Jan Ingvoldstad
On Tue, Sep 20, 2016 at 4:12 PM, Always Learning wrote: > > On Mon, 2016-09-19 at 11:29 -0400, Dave Lugo wrote: > > > Yes, you should have some way to override the missing rDNS check. But > > rejecting on missing rDNS is mostly safe, in my opinion and experience. > > Agreed. Only positive action

Re: [exim] ot: rDNS + spam assassin

2016-09-20 Thread Always Learning
On Tue, 2016-09-20 at 17:23 +0200, Jan Ingvoldstad wrote: > > drop condition = ${lookup dnsdb{ptr=$sender_host_address} {0}{1} } > >message= [SNA03] Rejected. Sender's IP address has no Host > > name. \ > > MESS3 > >delay = 15s Hosted production do

Re: [exim] ot: rDNS + spam assassin

2016-09-20 Thread Always Learning
On Tue, 2016-09-20 at 21:42 +0200, Jan Ingvoldstad wrote: > You thereby come across as somewhat arrogant when presenting your > solution as _the_ solution, yet while skipping vital information that > you only shared in a fuzzy way when I pointed out challenges with what > you presented. My Exim

Re: [exim] ot: rDNS + spam assassin

2016-09-20 Thread Wakko Warner
Always Learning wrote: > > On Tue, 2016-09-20 at 21:42 +0200, Jan Ingvoldstad wrote: > > > You thereby come across as somewhat arrogant when presenting your > > solution as _the_ solution, yet while skipping vital information that > > you only shared in a fuzzy way when I pointed out challenges w

Re: [exim] ot: rDNS + spam assassin

2016-09-20 Thread Always Learning
> Would you share your acl file? Privately yes, . you will also need the integrated external routines (.php) that notify me of errors (via email) and instantly block (using IP tables) abusers email addresses for about a month. At the end of the week, I may have more time to organise that and

Re: [exim] ot: rDNS + spam assassin

2016-09-20 Thread Jan Ingvoldstad
On Tue, Sep 20, 2016 at 10:55 PM, Always Learning wrote: ... When I send something in private mail, it is extremely rude to post it on-list. Please don't do that. -- Jan -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please