Re: smtp_fallback_relay and Sender Reputation

2011-01-06 Thread Wietse Venema
Victor Duchovni: > Yes. > > > 2) Am I accurate in assuming that smtp.receivingdomain.com will see delivery > > attempts from both IP addresses for mailer.sendingdomain.com and > > fallbackmailer.sendingdomain.com, and therefore I will need to manage the > > Sender Reputations of both IPs, make sur

Re: smtp_fallback_relay and Sender Reputation

2011-01-06 Thread Victor Duchovni
On Thu, Jan 06, 2011 at 04:52:29PM -0800, Steve Jenkins wrote: > We're exploring the possibility of using smtp_fallback_relay as a way to > offload re-delivery attempts of deferred mails when we send our weekly > newsletter to 700K+ recipients. A good idea for mailings of this scale. > 3) fallba

smtp_fallback_relay and Sender Reputation

2011-01-06 Thread Steve Jenkins
We're exploring the possibility of using smtp_fallback_relay as a way to offload re-delivery attempts of deferred mails when we send our weekly newsletter to 700K+ recipients. >From the docs at http://www.postfix.org/postconf.5.html#smtp_fallback_relay, here's how I understand this would work: 1)

Re: Sender Reputation

2010-12-22 Thread Roman Gelfand
Yes, in fact, I ended up using it. Thanks On Wed, Dec 22, 2010 at 2:40 AM, Robert Schetterer wrote: > Am 21.12.2010 23:11, schrieb Roman Gelfand: >> Actually, I am using dspam for content filter.  I was looking to add >> sender reputation query results to message header.  

Re: Sender Reputation

2010-12-21 Thread Robert Schetterer
Am 21.12.2010 23:11, schrieb Roman Gelfand: > Actually, I am using dspam for content filter. I was looking to add > sender reputation query results to message header. As it turns out > opendkim did the trick. > > Thanks > > On Tue, Dec 21, 2010 at 4:18 PM, mouss wrote: &

Re: Sender Reputation

2010-12-21 Thread Victor Duchovni
On Tue, Dec 21, 2010 at 05:11:12PM -0500, Roman Gelfand wrote: > Actually, I am using dspam for content filter. I was looking to add > sender reputation query results to message header. As it turns out > opendkim did the trick. Did you mean "reputation" or "authen

Re: Sender Reputation

2010-12-21 Thread Roman Gelfand
Actually, I am using dspam for content filter. I was looking to add sender reputation query results to message header. As it turns out opendkim did the trick. Thanks On Tue, Dec 21, 2010 at 4:18 PM, mouss wrote: > Le 21/12/2010 19:44, Stan Hoeppner a écrit : >> >> Roman Gelfa

Re: Sender Reputation

2010-12-21 Thread mouss
Le 21/12/2010 19:44, Stan Hoeppner a écrit : Roman Gelfand put forth on 12/21/2010 12:29 PM: Does anyone know of a server/software compatible with postfix that performs sender reputation query? You need to be much more specific WRT "sender reputation" Roman. What _precisely_ are

RE: Sender Reputation

2010-12-21 Thread Murray S. Kucherawy
> -Original Message- > From: owner-postfix-us...@postfix.org > [mailto:owner-postfix-us...@postfix.org] On Behalf Of Roman Gelfand > Sent: Tuesday, December 21, 2010 10:29 AM > To: postfix users list > Subject: Sender Reputation > > Does anyone know of a server/

Re: Sender Reputation

2010-12-21 Thread Stan Hoeppner
Roman Gelfand put forth on 12/21/2010 12:29 PM: > Does anyone know of a server/software compatible with postfix that > performs sender reputation query? You need to be much more specific WRT "sender reputation" Roman. What _precisely_ are you asking us to answer? -- Stan

Sender Reputation

2010-12-21 Thread Roman Gelfand
Does anyone know of a server/software compatible with postfix that performs sender reputation query? Thanks in advance

Re: Postfix sender reputation support in snapshot 20100117

2010-01-18 Thread Wietse Venema
Wietse Venema: > Stefan Foerster: > > * Wietse Venema : > > > This is implemented by specifying FILTER actions with empty next-hop > > > destinations in access maps or header/body_checks, and by configuring > > > in master.cf one Postfix SMTP client for each SMTP source IP address, > > > where each

Re: Postfix sender reputation support in snapshot 20100117

2010-01-18 Thread Wietse Venema
Stefan Foerster: > * Wietse Venema : > > This is implemented by specifying FILTER actions with empty next-hop > > destinations in access maps or header/body_checks, and by configuring > > in master.cf one Postfix SMTP client for each SMTP source IP address, > > where each client has its own "-o myh

Re: Postfix sender reputation support in snapshot 20100117

2010-01-17 Thread Stefan Foerster
* Wietse Venema : > This is implemented by specifying FILTER actions with empty next-hop > destinations in access maps or header/body_checks, and by configuring > in master.cf one Postfix SMTP client for each SMTP source IP address, > where each client has its own "-o myhostname" and "-o smtp_bind_

Re: Postfix sender reputation support in snapshot 20100117

2010-01-17 Thread Stan Hoeppner
Victor Duchovni put forth on 1/17/2010 5:43 PM: > On Sun, Jan 17, 2010 at 05:38:12PM -0500, Wietse Venema wrote: > >> According to discussions on the Postfix list there is a legitimate >> need for such functionality. Until now this requires one Postfix >> instance per source IP address. > > I am

Re: Postfix sender reputation support in snapshot 20100117

2010-01-17 Thread Victor Duchovni
On Sun, Jan 17, 2010 at 05:38:12PM -0500, Wietse Venema wrote: > According to discussions on the Postfix list there is a legitimate > need for such functionality. Until now this requires one Postfix > instance per source IP address. I am not entirely convinced the need is "legitimate", as this p

Postfix sender reputation support in snapshot 20100117

2010-01-17 Thread Wietse Venema
postfix-2.7-20100117 changes the meaning of content filters of the form "transport:" (note: no next-hop destination) so that this form can be used to implement sender reputation schemes. Typically, mail is split into classes, and all mail in class X is sent out from an SMTP client IP ad