[pfx] Re: relaying with oAuth

2025-04-07 Thread Wietse Venema via Postfix-users
Gino Ferguson via Postfix-users: > Hi All, > > We are relaying emails to Microsoft SMTP servers with basic > authentication but Microsoft is sunsetting this form of auth and > they push everyone to oAuth. > > I'm curious what do you use for oAuth? I've found a github project > and I'm about to giv

[pfx] Re: Relaying from firewall to internal server with authentication

2024-11-03 Thread Viktor Dukhovni via Postfix-users
On Sat, Nov 02, 2024 at 06:53:56PM -0400, Wietse Venema via Postfix-users wrote: > example.com relay:[inside-gateway.example.com]:port > > The port can be numeric (465, 587) or symbolic (smtps, submissions, > submission). With port 465 (a.k.a. "smtps"), don't forget to use a dedicated clon

[pfx] Re: Relaying from firewall to internal server with authentication

2024-11-02 Thread Wietse Venema via Postfix-users
Kenneth Porter via Postfix-users: > How would I configure a firewall server to forward to an internal server > over an authenticated submission connection? The examples I'm reading > seem to show an unauthenticated connection to port 25. I expect I'd use > a custom internal user for this. > > R

[pfx] Re: Relaying Teams Invitations send by Microsoft365 via Postfix to the Internet

2024-05-03 Thread Wietse Venema via Postfix-users
Norbert Schmidt via Postfix-users: > Hello, > > We've got a single user needing Micro$oft Teams. This users mailaccount > u...@contenso.com is configured on our server AND within Microsoft365 as > sending address for the invitations. > All other mail accounts are local and send via postfix. > Wi

Re: Relaying using certificate authentication?

2022-01-22 Thread Viktor Dukhovni
On Sat, Jan 22, 2022 at 09:58:58PM -0500, Alex wrote: > I have a postfix-3.5.10 server on fedora35 and would like to > experiment with relaying outbound mail from my Microsoft 365 test > server through my postfix server to the recipient's final destination > using certificates as a way to authenti

Re: Relaying for internal servers

2020-06-26 Thread Martin Terp Jensen
I think you're right, i will redirect using smtpd_recipient_restrictions, thanks guys :) On Fri, Jun 26, 2020 at 7:41 PM Noel Jones wrote: > On 6/26/2020 10:13 AM, Martin Terp Jensen wrote: > > Hi guys. > > > > I have some postfix servers running as a relay/gateway for internal > > mails, when t

Re: Relaying for internal servers

2020-06-26 Thread Noel Jones
On 6/26/2020 10:13 AM, Martin Terp Jensen wrote: Hi guys. I have some postfix servers running as a relay/gateway for internal mails, when they want to go to the world wide web. These internal servers i trust, but sometimes mails from CRON gets send to me, i know, the best solution would be t

Re: Relaying for internal servers

2020-06-26 Thread @lbutlr
On 26 Jun 2020, at 09:13, Martin Terp Jensen wrote: > These internal servers i trust, but sometimes mails from CRON gets send to > me, i know, the best solution would be to disable cron mails Uh… since cron send mails when action result in errors this seems like a bad idea. > So, for now i wan

Re: Relaying to 2 SMTP servers

2020-03-02 Thread Wietse Venema
Simon ELBAZ: > Hello, > > Thanks a lot for this solution. > How could i adapt it for relay_domains ? > > In my case, example.com is a listed in relay_domains. No adaptation is needed. Wietse

Re: Relaying to 2 SMTP servers

2019-04-17 Thread Wietse Venema
sel...@linagora.com: > Sorry for the lack of provided info. > > A customer wants to evaluate a new SMTP server alongside the existing > one for a period of time. > > They want to be able to have the choice at one moment to be able to > switch from the legacy SMTP server to the new one. This i

Re: Relaying to 2 SMTP servers

2019-04-17 Thread selbaz
Sorry for the lack of provided info. A customer wants to evaluate a new SMTP server alongside the existing one for a period of time. They want to be able to have the choice at one moment to be able to switch from the legacy SMTP server to the new one. For incoming mail, I want to achieve thi

Re: Relaying to 2 SMTP servers

2019-04-17 Thread Ron Wheeler
What actual benefit are you trying to get from doing this? In what way do the 2 different servers differ in their behaviour? A little less cryptic description might actually get you some good information. Ron On 4/17/19 10:56 AM, sel...@linagora.com wrote: I want to forward an incoming mai

RE: Relaying to 2 SMTP servers

2019-04-17 Thread L . P . H . van Belle
n: sel...@linagora.com > [mailto:owner-postfix-us...@postfix.org] Namens Simon ELBAZ > Verzonden: woensdag 17 april 2019 16:36 > Aan: postfix-users@postfix.org > Onderwerp: Re: Relaying to 2 SMTP servers > > Thanks for your reply. > > Sorry, I wanted to say using Postfix.

Re: Relaying to 2 SMTP servers

2019-04-17 Thread selbaz
I want to forward an incoming mail to 2 SMTP servers using the same mail domain. Each server will then deliver the mail to its IMAP storage. Regards Simon On 2019-04-17 16:50, Phil Stracchino wrote: > On 4/17/19 10:36 AM, Simon ELBAZ wrote: > >> Thanks for your reply. >> >> Sorry, I wan

Re: Relaying to 2 SMTP servers

2019-04-17 Thread Phil Stracchino
On 4/17/19 10:36 AM, Simon ELBAZ wrote: > Thanks for your reply. > > Sorry, I wanted to say using Postfix. > > I look for different open source solutions to achieve this. OK. Perhaps if you could give us a little more detail on exactly what you are trying to accomplish? -- Phil Stracchino

Re: Relaying to 2 SMTP servers

2019-04-17 Thread Simon ELBAZ
Thanks for your reply. Sorry, I wanted to say using Postfix. I look for different open source solutions to achieve this. Regards Simon On 17/04/2019 16:33, Phil Stracchino wrote: On 4/17/19 10:03 AM, sel...@linagora.com wrote: Hi, I would like to know if it is possible to deliver a mail to

Re: Relaying to 2 SMTP servers

2019-04-17 Thread Phil Stracchino
On 4/17/19 10:03 AM, sel...@linagora.com wrote: > Hi, > > I would like to know if it is possible to deliver a mail to 2 SMTP > servers using OpenSMTPD. Perhaps that's a question you should ask on the OpenSMTPD mailing list. -- Phil Stracchino Babylon Communications ph...@caerllewys.net

Re: Relaying based on Souce IP address

2018-12-04 Thread Matus UHLAR - fantomas
On 04.12.18 10:10, pete pot wrote: Currently my Postfix is realying emails from domains listed in $relay_domains are you aware that relay_domains is list of domains that postfix will receive mail TO, not send from? The point is to be MX server for those domains. Is it possible with postfix to

Re: Relaying based on Souce IP address

2018-12-04 Thread Wietse Venema
pete pot: > Hi, > Currently my Postfix is realying emails from domains listed in > $relay_domains only when those emails come from IPs listed in > $mynetworks. Postfix does not give relay permission based on the "mail from" address. Instead, Postfix is usually configured to give relay permission

Re: Relaying issues with Mailman

2016-10-03 Thread Geert Stappers
On Mon, Oct 03, 2016 at 05:25:15PM -0400, Fongaboo wrote: > > Running Postfix 2.11.7 on FreeBSD 10.2-RELEASE. I am migrating a > listserv on an older box to this one, running newly-installed > Mailman 2.1.20. > > I found a one-pager that showed me what to tar up and move over to The tarball, doe

Re: relaying individual virtual domain to new postfix server ?

2013-11-18 Thread lists
On Tue, November 19, 2013 1:34 pm, Viktor Dukhovni wrote: > On Tue, Nov 19, 2013 at 01:22:12PM +1100, li...@sbt.net.au wrote: .. > This is correct, provided the domain is removed from any other > address class. .. > Provided this is postmapped and matches the actual domain. .. > As expected. .. > V

Re: relaying individual virtual domain to new postfix server ?

2013-11-18 Thread Viktor Dukhovni
On Tue, Nov 19, 2013 at 01:22:12PM +1100, li...@sbt.net.au wrote: > I've tried adding to /etc/main.cf like: > > relay_domains = dom.org.au > transport_maps = hash:$config_directory/transport This is correct, provided the domain is removed from any other address class. > and /etc/transport > >

Re: Relaying email to exchange

2013-02-15 Thread Mikael Bak
Kevin, On 02/14/2013 09:41 PM, Kevin Blackwell wrote: > I have 2 mx records. The primary is Exchanges edge server that has it's > own internal spam filtering. The secondary is poxtfix server relaying > mail to the edge server as a backup mx record. Are you saying the > postfix server should be beh

Re: Relaying email to exchange

2013-02-15 Thread Reindl Harald
Am 15.02.2013 01:30, schrieb Simon Walter: > On 02/15/2013 06:10 AM, Reindl Harald wrote: >> >> no need for two MX records at all > > I think perhaps that is a bit of hasty advice. I'm quite sure given a large > enough infrastructure and traffic load > that you'd want two or more MX records wit

Re: Relaying email to exchange

2013-02-14 Thread Stefan Foerster
* Kevin Blackwell : > I have 2 mx records. The primary is Exchanges edge server that has it's own > internal spam filtering. The secondary is poxtfix server relaying mail to > the edge server as a backup mx record. Are you saying the postfix server > should be behind the Exchange edge server? Wron

Re: Relaying email to exchange

2013-02-14 Thread Luigi Rosa
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kevin Blackwell said the following on 14/02/2013 20:31: > I'm using postfix to relay email to our exchange server. > > The problem I'm running into is the spam filtering on the exchange filter > is being bypassed because the relayed email shows a fro

Re: Relaying email to exchange

2013-02-14 Thread Simon Walter
On 02/15/2013 06:10 AM, Reindl Harald wrote: no need for two MX records at all I think perhaps that is a bit of hasty advice. I'm quite sure given a large enough infrastructure and traffic load that you'd want two or more MX records with a different SMTP server sitting behind each IP address

Re: Relaying email to exchange

2013-02-14 Thread Reindl Harald
DO NOT TOP POST IF YOU GOT A REPLY BELOW YOUR MESSAGE ON MAILING-LISTS, SEE MY REPLY AT BOTTOM WHILE I REFUSE TO REPAIR THE THRAED BECAUSE NOBODY WOULD PAY THE WORK Am 14.02.2013 21:41, schrieb Kevin Blackwell: > I have 2 mx records. The primary is Exchanges edge server that has it's own > intern

Re: Relaying email to exchange

2013-02-14 Thread Kevin Blackwell
I have 2 mx records. The primary is Exchanges edge server that has it's own internal spam filtering. The secondary is poxtfix server relaying mail to the edge server as a backup mx record. Are you saying the postfix server should be behind the Exchange edge server? Kevin On Thu, Feb 14, 2013 at 1

Re: Relaying email to exchange

2013-02-14 Thread Reindl Harald
Am 14.02.2013 20:31, schrieb Kevin Blackwell: > I'm using postfix to relay email to our exchange server. > > The problem I'm running into is the spam filtering on the exchange filter is > being bypassed because the relayed > email shows a from address of the email relay server and not the orig

Re: Relaying based on recipient without maintaining two lists

2012-11-29 Thread Geoff Shang
On Thu, 29 Nov 2012, Viktor Dukhovni wrote: In my experience, public facing email domains for organizations with complex email requirements are almost almost best implemented as virtual alias domains. This adds a layer of indirection between the outside view of an email domain (everyone is just

Re: Relaying based on recipient without maintaining two lists

2012-11-29 Thread Viktor Dukhovni
On Thu, Nov 29, 2012 at 05:31:29PM +0200, Geoff Shang wrote: > Right now, the company itself is using a particular domain for its > Email, lets call it example.com. But, in a classic case of not > thinking far enough ahead, it's been decided that the example.com > domain will now be used for our

Re: Relaying e-mail from the bash command line (with sendmail probably)

2012-06-17 Thread Wiebe Cazemier
- Original Message - > From: "Jeroen Geilman" > To: postfix-users@postfix.org > Sent: Sunday, 17 June, 2012 11:15:51 AM > Subject: Re: Relaying e-mail from the bash command line (with sendmail > probably) > > Use the content_filter to directly relay to

Re: Relaying e-mail from the bash command line (with sendmail probably)

2012-06-17 Thread Jeroen Geilman
On 06/17/2012 08:38 AM, Wiebe Cazemier wrote: - Original Message - From: "Wietse Venema" To: "Wiebe Cazemier" Cc: "Postfix users" Sent: Sunday, 17 June, 2012 2:41:29 AM Subject: Re: Relaying e-mail from the bash command line (with sendmail probably) Wiebe

Re: Relaying e-mail from the bash command line (with sendmail probably)

2012-06-16 Thread Wiebe Cazemier
- Original Message - > From: "Wietse Venema" > To: "Wiebe Cazemier" > Cc: "Postfix users" > Sent: Sunday, 17 June, 2012 2:41:29 AM > Subject: Re: Relaying e-mail from the bash command line (with sendmail > probably) > > Wie

Re: Relaying e-mail from the bash command line (with sendmail probably)

2012-06-16 Thread Wietse Venema
Wiebe Cazemier: > > Transport maps can be per-recipient. > > But when I want to relay to another server, I don't want to send > it to one recipient. I want to send it to whatever recipient the > original message was sent to, but to another server. transport_maps changes the relay HOST, but NOT th

Re: Relaying e-mail from the bash command line (with sendmail probably)

2012-06-16 Thread Wiebe Cazemier
- Original Message - > From: "Wietse Venema" > To: "Postfix users" > Sent: Saturday, 16 June, 2012 3:50:40 PM > Subject: Re: Relaying e-mail from the bash command line (with sendmail > probably) > > Transport maps can be per-recipient. But

Re: Relaying e-mail from the bash command line (with sendmail probably)

2012-06-16 Thread Wietse Venema
Wiebe Cazemier: > Hi, > > In a bash script, I have: > > - an e-mail message with full headers in a tmp file. > - A from address (to use for -f with 'sendmail') > - a recipient (u...@example.com). > > How do I relay this message to another server than example.com, > but do set RCPT TO to u...@e

Re: relaying

2012-03-13 Thread Ramesh
Thanks rob0, Thanks for your reply. I will try route sendmail to postfix, successful will update. Regards, Ramesh From: /dev/rob0 To: postfix-users@postfix.org Sent: Tuesday, 13 March 2012 6:26 PM Subject: Re: relaying On Tue, Mar 13, 2012 at 02:08:05PM

Re: relaying

2012-03-13 Thread /dev/rob0
On Tue, Mar 13, 2012 at 02:08:05PM +0800, Ramesh wrote: > Is it possible to force sendmail on a remote host to relay > all messages through server running postfix. > > currently email are sent through postini because domainX MX > record points to postini, I want sendmail on domainX to send > direc

Re: relaying

2012-03-12 Thread Ramesh
Hi All, I am sorry for posting  without subject. Regards, Ramesh From: Ramesh To: Postfix users Sent: Tuesday, 13 March 2012 11:35 AM Subject: Hi All, Is it possible to force sendmail on a remote host to relay all messages through server running post

Re: Relaying with amazon cloud questions

2011-08-12 Thread Wietse Venema
Wietse Venema: > Alex: > > Hi, > > > > >> We have set up an application using the amazon cloud service, and > > >> having a problem with relaying. How do I properly authorize the amazon > > >> servers to relay mail through our server? > > >> > > >> Aug 11 17:06:39 portal postfix/smtpd[13792]: NOQU

Re: Relaying with amazon cloud questions

2011-08-12 Thread Wietse Venema
Alex: [ Charset ISO-8859-1 unsupported, converting... ] > Hi, > > >> We have set up an application using the amazon cloud service, and > >> having a problem with relaying. How do I properly authorize the amazon > >> servers to relay mail through our server? > >> > >> Aug 11 17:06:39 portal postfix

Re: Relaying with amazon cloud questions

2011-08-12 Thread Alex
Hi, >> We have set up an application using the amazon cloud service, and >> having a problem with relaying. How do I properly authorize the amazon >> servers to relay mail through our server? >> >> Aug 11 17:06:39 portal postfix/smtpd[13792]: NOQUEUE: reject: RCPT >> from ec2-184-72-46-254.us-west

Re: Relaying with amazon cloud questions

2011-08-12 Thread Wietse Venema
Alex: > Hi, > > We have set up an application using the amazon cloud service, and > having a problem with relaying. How do I properly authorize the amazon > servers to relay mail through our server? > > Aug 11 17:06:39 portal postfix/smtpd[13792]: NOQUEUE: reject: RCPT > from ec2-184-72-46-254.us

Re: Relaying mail from outside through Postfix to Exchange

2011-05-06 Thread Noel Jones
On 5/6/2011 2:48 PM, Christopher Adams wrote: Hello all, I have tinkered with getting Postfix to relay mail from an external (to the Exchange subnet) server to an Exchange 2010 server. I have not done any real tests yet, as this mail is all our organization mail and I want to get it right. Als

Re: Relaying mail from outside through Postfix to Exchange

2011-05-06 Thread Christopher Adams
On Wed, May 4, 2011 at 1:01 PM, Jeroen Geilman wrote: > On 05/04/2011 09:36 PM, Christopher Adams wrote: >> >> Hello, >> >> I am attempting to get Postfix working as a relay to an Exchange 2010 >> server in the same subnet. The incoming mail may originate from the >> same subnet, but it all goes t

Re: Relaying mail from outside through Postfix to Exchange

2011-05-04 Thread Christopher Adams
Thank you all for your most helpful tips. I will spend some time with this information and see what I come On Wed, May 4, 2011 at 1:01 PM, Jeroen Geilman wrote: > On 05/04/2011 09:36 PM, Christopher Adams wrote: >> >> Hello, >> >> I am attempting to get Postfix working as a relay to an Exchange 2

Re: Relaying mail from outside through Postfix to Exchange

2011-05-04 Thread Jeroen Geilman
On 05/04/2011 09:36 PM, Christopher Adams wrote: Hello, I am attempting to get Postfix working as a relay to an Exchange 2010 server in the same subnet. The incoming mail may originate from the same subnet, but it all goes through a central server that is outside the subnet. I am doing this for

Re: Relaying mail from outside through Postfix to Exchange

2011-05-04 Thread Noel Jones
On 5/4/2011 2:36 PM, Christopher Adams wrote: Hello, I am attempting to get Postfix working as a relay to an Exchange 2010 server in the same subnet. The incoming mail may originate from the same subnet, but it all goes through a central server that is outside the subnet. I am doing this for tro

Re: Relaying fails but sending is deferred instead of bouncing mail

2011-04-08 Thread Wietse Venema
Daniel Bromberg: > Just to source it: > >[snapshot-2507] For the sake of Sendmail compatibility, the >Postfix SMTP client skips over SMTP servers that greet with a 4XX >or 5XX reply code, treating them as unreachable servers. To obtain >prior behavior (4XX=retry, 5XX=bounce), s

Re: Relaying fails but sending is deferred instead of bouncing mail

2011-04-08 Thread Daniel Bromberg
On 4/8/2011 2:45 AM, Ralf Hildebrandt wrote: * Jean-Sébastien Kroll-Rabotin: Hi, When my Postfix server sends some mail from addresses in the local domain, permanent errors (5XX) are treated as temporary errors (4XX) and mail is delayed while it should definitely fail. From your logs I cannot

Re: Relaying fails but sending is deferred instead of bouncing mail

2011-04-07 Thread Ralf Hildebrandt
* Jean-Sébastien Kroll-Rabotin : > > Hi, > > When my Postfix server sends some mail from addresses in the local > domain, permanent errors (5XX) are treated as temporary errors (4XX) > and mail is delayed while it should definitely fail. >From your logs I cannot see WHEN (at which stage of the S

Re: Relaying denied during 2 hours, driving me crazy

2010-11-05 Thread lst_hoe02
Zitat von Ben McGinnes : On 5/11/10 4:31 PM, mouss wrote: hmmm. here: $ host 74.125.45.27 27.45.125.74.in-addr.arpa domain name pointer yx-in-f27.1e100.net. $ host gmail-smtp-in.l.google.com gmail-smtp-in.l.google.com has address 209.85.227.27 74.125.45.27 is a google IP, but I don't see it

Re: Relaying denied during 2 hours, driving me crazy

2010-11-05 Thread Ben McGinnes
On 5/11/10 4:31 PM, mouss wrote: > > hmmm. here: > $ host 74.125.45.27 > 27.45.125.74.in-addr.arpa domain name pointer yx-in-f27.1e100.net. > $ host gmail-smtp-in.l.google.com > gmail-smtp-in.l.google.com has address 209.85.227.27 > > 74.125.45.27 is a google IP, but I don't see it listed as the

Re: Relaying denied during 2 hours, driving me crazy

2010-11-05 Thread lst_hoe02
Zitat von mouss : Le 05/11/2010 05:54, Pablo Chamorro a écrit : Today we had a 'relaying denied' issue between 15:08-17:02 p.m. Here it is the output of pflogsumm: Per-Hour Traffic Summary time received delivered deferredbounced rejected -

Re: Relaying denied during 2 hours, driving me crazy

2010-11-04 Thread mouss
Le 05/11/2010 05:54, Pablo Chamorro a écrit : Today we had a 'relaying denied' issue between 15:08-17:02 p.m. Here it is the output of pflogsumm: Per-Hour Traffic Summary time received delivered deferredbounced rejected

Re: Relaying mail from the same domain to another server

2010-07-15 Thread John A.
Le mardi 13 juillet 2010 17:47:21, John A. a écrit : > Le mardi 13 juillet 2010 14:12:22, John A. a écrit : > > > On Tue, 13 Jul 2010 12:42:42 +0200 > > > > > > John A. articulated: > > > > I tried to use transport as following: > > > > > > > > transport_maps = local.cf remote.cf > > > > - local

Re: Relaying mail from the same domain to another server

2010-07-13 Thread John A.
Le mardi 13 juillet 2010 14:12:22, John A. a écrit : > > On Tue, 13 Jul 2010 12:42:42 +0200 > > > > John A. articulated: > > > I tried to use transport as following: > > > > > > transport_maps = local.cf remote.cf > > > - local.cf contains a sql query which returns "virtual" if the > > > "u...@d

Re: Relaying mail from the same domain to another server

2010-07-13 Thread John A.
-- *** Jonathan Amiez Administrateur système j...@edatis.com it-pa...@edatis.com ad...@edatis.com *** Le mardi 13 juillet 2010 13:15:36, Jerry a écrit : > On Tue, 13 Jul 2010 12:42:42 +0200 > > John A. articulated: > > I tried to use transport as f

Re: Relaying mail from the same domain to another server

2010-07-13 Thread Jerry
On Tue, 13 Jul 2010 12:42:42 +0200 John A. articulated: > I tried to use transport as following: > > transport_maps = local.cf remote.cf > - local.cf contains a sql query which returns "virtual" if the "u...@domain" > matches. > - remote.cf contains a sql query which return "smtp:[mail.gateway

Re: Relaying mail from the same domain to another server

2010-07-13 Thread John A.
I tried to use transport as following: transport_maps = local.cf remote.cf - local.cf contains a sql query which returns "virtual" if the "u...@domain" matches. - remote.cf contains a sql query which return "smtp:[mail.gateway]" if the domain matches. Did this according to TABLE SEARCH ORDER se

Re: Relaying mail from the same domain to another server

2010-07-13 Thread John A.
Le lundi 12 juillet 2010 19:10:38, Jeroen Geilman a écrit : > On 07/12/2010 04:41 PM, John A. wrote: > > Hi. > > > > I'm trying to setup a multi-server mail architecture with a mail gateway > > and 2 final dest. servers hosting mailboxes, all on the same domain. > > I'm using virtual mailboxes wi

Re: Relaying mail from the same domain to another server

2010-07-12 Thread Jeroen Geilman
On 07/12/2010 04:41 PM, John A. wrote: Hi. I'm trying to setup a multi-server mail architecture with a mail gateway and 2 final dest. servers hosting mailboxes, all on the same domain. I'm using virtual mailboxes wih MySQL backend (same for the 3 servers). I set up the gateway which forwards to

Re: Relaying to SPF protected server

2010-04-03 Thread Wietse Venema
Jose Ildefonso Camargo Tolosa: > Hi! > > This is getting interesting. How, exactly, does mailman (or other > mailing list manager) handles this? I mean, I have seen several > SPF-enabled domains, and these domains have subscriptions to one or > more lists... now, reading the headers for one of

Re: Relaying to SPF protected server

2010-04-03 Thread Sahil Tandon
On Sat, 03 Apr 2010, Jose Ildefonso Camargo Tolosa wrote: > So... my guess is that the SPF check will go against this mail > address, not the one on the From field. am I right? SPF is against the ENVELOPE, not the HEADER. -- Sahil Tandon

Re: Relaying to SPF protected server

2010-04-03 Thread Jose Ildefonso Camargo Tolosa
Hi! This is getting interesting. How, exactly, does mailman (or other mailing list manager) handles this? I mean, I have seen several SPF-enabled domains, and these domains have subscriptions to one or more lists... now, reading the headers for one of the messages of this lists, I got this: S

Re: Relaying to SPF protected server

2010-04-02 Thread Wietse Venema
ram: > > On Thu, 2010-04-01 at 12:14 +, Simon Waters wrote: > > On Thursday 01 April 2010 12:38:29 J.R.Ewing wrote: > > > > > > Is there any solution? > > > I have idea to move senders address to "reply to" field and write new > > > sender. Is it possible with postfix? Postfix supports DKIM,

Re: Relaying to SPF protected server

2010-04-02 Thread ram
On Thu, 2010-04-01 at 12:14 +, Simon Waters wrote: > On Thursday 01 April 2010 12:38:29 J.R.Ewing wrote: > > > > Is there any solution? > > I have idea to move senders address to "reply to" field and write new > > sender. Is it possible with postfix? > > As Ralph says SRS will do this. > >

Re: Relaying to SPF protected server

2010-04-01 Thread J.R.Ewing
Simon Waters napsal(a): On Thursday 01 April 2010 12:38:29 J.R.Ewing wrote: Is there any solution? I have idea to move senders address to "reply to" field and write new sender. Is it possible with postfix? As Ralph says SRS will do this. However I looked at this recently for a project, where

Re: Relaying to SPF protected server

2010-04-01 Thread Simon Waters
On Thursday 01 April 2010 12:38:29 J.R.Ewing wrote: > > Is there any solution? > I have idea to move senders address to "reply to" field and write new > sender. Is it possible with postfix? As Ralph says SRS will do this. However I looked at this recently for a project, where I thought I'd need

Re: Relaying to SPF protected server

2010-04-01 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > Yes, SRS http://en.wikipedia.org/wiki/Sender_Rewriting_Scheme -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450

Re: Relaying to SPF protected server

2010-04-01 Thread Ralf Hildebrandt
* J.R.Ewing : > Hello people, > > Iam trying to solv a problem with relaying. I want to setup a > distribution list for one domain, where will postfix only relay email > for mydomain.com to selected users email addresses. No local > mailboxes, only realaying list. Its quite simple, but.. but if I

Re: Relaying and backskatter problem

2010-03-25 Thread martijn.list
Randy wrote: It appears that exchange uses some other criteria to check sender domain or that it does additional checks and simply rejects with that message. I do realize that I could set up something where we accept the mail to these domains, scan it then drop the email if it is tagged as sp

Re: Relaying and backskatter problem

2010-03-25 Thread Randy
Stan Hoeppner wrote: Randy put forth on 3/24/2010 3:55 PM: dig -x 208.43.143.111 ;; ANSWER SECTION: 111.143.43.208.in-addr.arpa. 3600 INPTR 208.43.143.111-static.reverse.softlayer.com. Your problem isn't the Exchange server per se. Your problem is that you're forwarding spam

Re: Relaying and backskatter problem

2010-03-24 Thread Stan Hoeppner
Randy put forth on 3/24/2010 3:55 PM: > dig -x 208.43.143.111 > ;; ANSWER SECTION: > 111.143.43.208.in-addr.arpa. 3600 INPTR > 208.43.143.111-static.reverse.softlayer.com. Your problem isn't the Exchange server per se. Your problem is that you're forwarding spam to it, and its anti-spam

RE: Relaying and backskatter problem

2010-03-24 Thread Terry Gilsenan
duyz 仍然们 ent from my HTC -Original Message噢 From: Wietse Venema 万维网 Sent: Thursday, 25 March 2010 6:29 AM To: Postfix users Subject: Re: Relaying and backskatter problem Sean Reifschneider: > On 03/24/2010 10:36 AM, Randy wrote: > > EX: > > : Sender address rejected: Domai

Re: Relaying and backskatter problem

2010-03-24 Thread Randy
Wietse Venema wrote: Sean Reifschneider: On 03/24/2010 10:36 AM, Randy wrote: EX: : Sender address rejected: Domain not found (in reply to RCPT TO command)) I'd be tempted to set up a milter or policy filter that for each rcpt would connect to the Exchange server (assuming that'

Re: Relaying and backskatter problem

2010-03-24 Thread Wietse Venema
Sean Reifschneider: > On 03/24/2010 10:36 AM, Randy wrote: > > EX: > > : Sender address rejected: Domain not found (in > > reply to RCPT TO command)) > > I'd be tempted to set up a milter or policy filter that for each rcpt > would connect to the Exchange server (assuming that's where it's destine

Re: Relaying and backskatter problem

2010-03-24 Thread Sean Reifschneider
On 03/24/2010 10:36 AM, Randy wrote: > EX: > : Sender address rejected: Domain not found (in > reply to RCPT TO command)) I'd be tempted to set up a milter or policy filter that for each rcpt would connect to the Exchange server (assuming that's where it's destined) and see if that server will acc

Re: Relaying denied

2010-03-17 Thread Patric Falinder
Patric Falinder skrev 2010-03-17 14:36: Brian Evans - Postfix List skrev 2010-03-17 13:43: On 3/17/2010 6:05 AM, Patric Falinder wrote: Thats just it, I'm not even sure if I have configured it right and I'm starting to think there is something wrong with it cause I'm not 100% sure how sasl work

Re: Relaying denied

2010-03-17 Thread Patric Falinder
Brian Evans - Postfix List skrev 2010-03-17 13:43: On 3/17/2010 6:05 AM, Patric Falinder wrote: Thats just it, I'm not even sure if I have configured it right and I'm starting to think there is something wrong with it cause I'm not 100% sure how sasl works.. I attached my main.cf to this mail. I

Re: Relaying denied

2010-03-17 Thread Brian Evans - Postfix List
On 3/17/2010 6:05 AM, Patric Falinder wrote: > Thats just it, I'm not even sure if I have configured it right and I'm > starting to think there is something wrong with it cause I'm not 100% > sure how sasl works.. > I attached my main.cf to this mail. I have read the Postfix SASL > Readme but I'm s

Re: Relaying denied

2010-03-17 Thread Daniel Ryslink
Hello, I think the server does not offer TLS authentication to you at all (only PLAIN and LOGIN authentication which you could probably use, if you have valid credentials). You should really contact the administrator of the server and clarify things up - how are you supposed to authenticate

Re: Relaying denied

2010-03-17 Thread Patric Falinder
Thats just it, I'm not even sure if I have configured it right and I'm starting to think there is something wrong with it cause I'm not 100% sure how sasl works.. I attached my main.cf to this mail. I have read the Postfix SASL Readme but I'm still not sure about how it works or if my config is

Re: Relaying problems

2009-11-13 Thread Alex
Hi, > At any rate, you miss the point. > The smtpd_{client, helo, sender, recipient}_restrictions are about *when* a > check takes place, corresponding to the {client connection, HELO, MAIL FROM, > RCPT TO} stage of the SMTP transaction. It works now, thanks so much. I understand much more clear

Re: Relaying problems

2009-11-13 Thread Noel Jones
On 11/13/2009 10:57 AM, Noel Jones wrote: maps_rbl_domains = zen.spamhaus.org cbl.abuseat.org sbl.spamhaus.org pbl.spamhaus.org zen.spamhaus.org already includes both sbl.spamhaus.org and pbl.spamhaus.org. Oops, zen also includes cbl.abuseat.org. So you're doing 1 lookup for the price of 4.

Re: Relaying problems

2009-11-13 Thread Noel Jones
On 11/12/2009 10:09 PM, Alex wrote: Hi, If you don't want to whitelist the IP address completely but instead just want to allow it to bypass your HELO checks, then check_helo_access will work. However, you should first understand that the type of lookup performed depends on the name of the rest

Re: Relaying problems

2009-11-12 Thread LuKreme
On 12-Nov-2009, at 21:09, Alex wrote: > But helo is a component of the envelope, no? No. -- <[TN]FBMachine> i got kicked out of Barnes and Noble once for moving all the bibles into the fiction section

Re: Relaying problems

2009-11-12 Thread Alex
Hi, > If you don't want to whitelist the IP address completely but instead just > want to allow it to bypass your HELO checks, then check_helo_access will > work. However, you should first understand that the type of lookup performed > depends on the name of the restriction, NOT where the restrict

Re: Relaying problems

2009-11-12 Thread Noel Jones
On 11/12/2009 9:21 PM, Alex wrote: It looks as if you're trying to whitelist the client by IP, so you need check_client_access to check an IP. Yes, and I've tried that too. I have done quite a bit of reading, and afraid I'm getting conflicting info now. I've read posts from Ralf in the past, as

Re: Relaying problems

2009-11-12 Thread Alex
Hi, > Stop top posting.  Google for the term if you don't understand. Sorry, that was only to follow up with my own post, so people had a reference. > It looks as if you're trying to whitelist the client by IP, so you need > check_client_access to check an IP. Yes, and I've tried that too. I ha

Re: Relaying problems

2009-11-12 Thread Michael Orlitzky
Noel Jones wrote: On 11/12/2009 1:48 PM, Alex wrote: Hi folks, I'm still working on the problem you have all been so kind in helping me with, and have a problem relating to helo_checks. We require a proper FQDN for the helo, but would like to make an exception for several IP addresses. I've ad

Re: Relaying problems

2009-11-12 Thread Noel Jones
On 11/12/2009 1:48 PM, Alex wrote: Hi folks, I'm still working on the problem you have all been so kind in helping me with, and have a problem relating to helo_checks. We require a proper FQDN for the helo, but would like to make an exception for several IP addresses. I've added check_helo_acce

Re: Relaying problems

2009-11-12 Thread Eero Volotinen
Alex wrote: Hi folks, I'm still working on the problem you have all been so kind in helping me with, and have a problem relating to helo_checks. We require a proper FQDN for the helo, but would like to make an exception for several IP addresses. I've added check_helo_access as the first line of

Re: Relaying problems

2009-11-12 Thread Alex
Hi, To follow up with my own post, I should mention that I did postmap the file, which I should have mentioned. I also thought it might be better to add it to smtpd_client_restrictions? smtpd_client_restrictions = check_helo_access hash:/etc/postfix/helo_checks Perhaps that's the way to

Re: Relaying problems

2009-11-12 Thread Alex
Hi folks, I'm still working on the problem you have all been so kind in helping me with, and have a problem relating to helo_checks. We require a proper FQDN for the helo, but would like to make an exception for several IP addresses. I've added check_helo_access as the first line of my smtpd_reci

Re: Relaying problems

2009-11-12 Thread Noel Jones
On 11/11/2009 11:36 PM, Alex wrote: Hi, But commas do make it prettier to look at. My reality has been shaken, and everything I previously thought I knew drawn into question. Yeah, crazy. I always had the smtpd_recipient_restrictions separated by a comma, all on one line, until recently whe

Re: Relaying problems

2009-11-11 Thread Alex
Hi, >> But commas do make it prettier to look at. > > My reality has been shaken, and everything I previously thought I knew drawn > into question. Yeah, crazy. I always had the smtpd_recipient_restrictions separated by a comma, all on one line, until recently when I saw so many others using it o

Re: Relaying problems

2009-11-11 Thread Michael Orlitzky
Noel Jones wrote: On 11/11/2009 10:00 PM, Michael Orlitzky wrote: I'm guessing even v1.x required commas between restrictions? Nope, a comma between restrictions is not now and has never been a requirement. Comma, space, LF+space are all considered equal. Mix and match to your heart's desir

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