[pfx] Re: smtp from and from envelope sender rewrite?

Yes. This works on my system also. Is there also easy way to rewrite envelope sender field? ”from that shows in email?” sorry for such a stupid question.. Eero On Fri 9. Aug 2024 at 12.45, Matthias Fechner wrote: > Hi, > > On 09.08.24 09:17, Eero Volotinen via Postfix-us

[pfx] Re: smtp from and from envelope sender rewrite?

Thanks. Not yet tested that. Eero pe 9. elok. 2024 klo 9.34 Serhii via Postfix-users ( postfix-users@postfix.org) kirjoitti: > Have you tried postsrsd? > > https://github.com/roehling/postsrsd/ > ___ > Postfix-users mailing list -- postfix-users@postfi

[pfx] Re: smtp from and from envelope sender rewrite?

ad. So various senders are sending alerts mails with various from fields these are all internal domains. Eero pe 9. elok. 2024 klo 10.12 Viktor Dukhovni via Postfix-users ( postfix-users@postfix.org) kirjoitti: > On Fri, Aug 09, 2024 at 10:01:11AM +0300, Eero Volotinen wrote: > > &g

[pfx] Re: smtp from and from envelope sender rewrite?

Postfix-users ( postfix-users@postfix.org) kirjoitti: > On Fri, Aug 09, 2024 at 09:22:59AM +0300, Eero Volotinen via Postfix-users > wrote: > > > How do I rewrite relayed (smtp in) and local from field? > > https://www.postfix.org/ADDRESS_REWRIGING_README.html > > > T

[pfx] smtp from and from envelope sender rewrite?

Hi list, How do I rewrite relayed (smtp in) and local from field? Tried various instructions, but cannot get both working at same time. So I mainly want that all mails relayed to office365 contains from: f...@foo.foo and smtp from envelope f...@foo.foo Eero __

[pfx] how to log forwarded email subject

Hi list, I need to log all subjects that are forwarded via my mailproxy. how to do this? looks like this is not working for me? https://www.linuxtechi.com/log-email-subject-maillog/ Eero ___ Postfix-users mailing list -- postfix-users@postfix.org To u

[pfx] Re: Postfix Amavis (Virus Checker) PHPList workaround

Hi, looks at amavis instructions for that. I think that first google hit works.. Eero On Mon 24. Apr 2023 at 21.25, Wayne Spivak via Postfix-users < postfix-users@postfix.org> wrote: > I run a postfix install which requires authentication and pipes all email > through Amavis (spam checking). >

Re: Postfix.org website

Looks like dns works fine. Maybe your dns proxy/masq is broken? Eero pe 9. syysk. 2022 klo 10.27 Simon Wilson (si...@simonandkate.net) kirjoitti: > At this stage of my life I consider myself not a complete moron when > it comes to technology. Given that I can (and do) run our own mail > server,

Re: FYI SMTP/25 security (was: "Correct" way to override cipher list?)

You can’t really disable plaintext on smtp. Eero On Sat 30. Oct 2021 at 20.13, Bastian Blank wrote: > On Sat, Oct 30, 2021 at 06:57:41PM +0200, Matus UHLAR - fantomas wrote: > > unfortunately, security bureau in Slovakia started scanning gov. agencies > > and we already received requests to c

Re: Has rfc2487 been obsoleted and mandatory TLS in smtpd is now kosher?

Sounds like requirement from some security audit.. Eero On Thu, Jul 29, 2021 at 8:49 AM raf wrote: > On Wed, Jul 28, 2021 at 11:20:03PM -0400, Viktor Dukhovni < > postfix-us...@dukhovni.org> wrote: > > > On Thu, Jul 29, 2021 at 12:18:25PM +1000, raf wrote: > > > > > And similarly, port 25 will

Re: Postfix redundancy

How about using ceph / glusterfs? and then you need some ldap or similar userdatabase or mysql cluster.. Eero On Wed 24. Mar 2021 at 12.16, Patrick Chemla wrote: > Hi, > > > Apparently, searching Google, I still can't find a good solution to build > a fault tolerant emails platform. > > > Is th

easy way to forward all root mail to devnull?

Hi List, Is there easy way to forward all root mail to devnull? Eero

Re: STARTTLS and PCI requirements (postfix-3.3.4)

smtpd_tls_security_level = may With this, the Postfix SMTP server announces STARTTLS support to remote SMTP clients, but does not require that clients use TLS encryption. Looks like there is plain text still enabled in your sys

Re: STARTTLS and PCI requirements

You can't force encryption on smtp or your system fails with clients without ssl enabled. Anyway, it's insane to receive PANs (credit card numbers) via email. Stop doing that. Eero On Thu, Jan 2, 2020 at 8:05 PM James B. Byrne wrote: > > > On Thu, January 2, 2020 12:35, Bastian Blank wrote: >

Re: postfix with AWS S3

How about using NFS in AWS? https://aws.amazon.com/efs/ Eero On Tue, Aug 20, 2019 at 6:22 AM Eliza wrote: > Hello, > > Does postfix have a plugin who can be integrated with AWS's S3 as object > storage? Coz for a large email service, the local disks are too limited. > > thanks & regards, > Eli

Re: [Question] disable_vrfy_command

you need to set that parameter to yes, to disable vrfy command. Eero to 28. kesäk. 2018 klo 7.13 Eoin Kim kirjoitti: > Hi all, > > > > I was reading Postfix documentation and found this configuration parameter. > > > > *disable_vrfy_command** (default: no)* > > Disable the SMTP VRFY command. Th

Re: stupid question about removing maildir attachments

n 50M you should look > > another way to have users share files, like a file transer service. > > On 12/31/2017 07:41 PM, Eero Volotinen wrote: > > Well, case is that I want to migrate from postfix to google g-suite and > they don't accept mails bigger than 50M. > > So, I n

Re: stupid question about removing maildir attachments

ot;@lbutlr" kirjoitti: > On 31 Dec 2017, at 09:43, Bill Cole scconsult.com> wrote: > > On 31 Dec 2017, at 10:24 (-0500), Voytek wrote: > >> On Mon, January 1, 2018 1:19 am, Alex JOST wrote: > >>> Am 29.12.2017 um 21:15 schrieb Eero Volotinen: > > >>>&

Re: stupid question about removing maildir attachments

070...@billmail.scconsult.com>: > On 31 Dec 2017, at 10:24 (-0500), Voytek wrote: > > On Mon, January 1, 2018 1:19 am, Alex JOST wrote: >> >>> Am 29.12.2017 um 21:15 schrieb Eero Volotinen: >>> >> >> A bit offtopic, but I need cli-tool to remove attachments from

stupid question about removing maildir attachments

Hi list, A bit offtopic, but I need cli-tool to remove attachments from specific maildir messages, so how to do that? Eero

Re: load balanced emails servers pair

how about mounting ceph or glusterfs disk to message store? eero 25.1.2017 5.18 ap. "Patrick Domack" kirjoitti: > This would not be a good thing to do, as deleted email will magically > reappear. > > Using unison to sync it worked for me, over 10years ago. But these days, > just use dsync part

Re: convert all incoming files from postfix

2016-09-14 14:42 GMT+03:00 Darac Marjal : > On Wed, Sep 14, 2016 at 10:46:06AM +0300, Eero Volotinen wrote: > >> Hi List, >> >> Is there utility/tool to convert incoming emails to text and convert >> attachments to pdf/a format? >> > > It looks like

convert all incoming files from postfix

Hi List, Is there utility/tool to convert incoming emails to text and convert attachments to pdf/a format? Eero

Re: postfix drown attack migation on version 2.3 (rhel5)?

Well. 'You need to use sendmail' :) Maybe I just need to download postfix.src.rpm and rpmbuild --rebuild. Eero 2016-03-08 19:11 GMT+02:00 /dev/rob0 : > > 2016-03-08 18:55 GMT+02:00 Viktor Dukhovni : > > > > > On Tue, Mar 08, 2016 at 06:48:11PM +0200, Eero Volotin

Re: postfix drown attack migation on version 2.3 (rhel5)?

Err. I am using RHEL 5 that is still supported, but there is no way to disable sslv2 in postfix.. really insane support policy in RHEL 5? Eero 2016-03-08 18:55 GMT+02:00 Viktor Dukhovni : > On Tue, Mar 08, 2016 at 06:48:11PM +0200, Eero Volotinen wrote: > > > Err. Is there patc

Re: postfix drown attack migation on version 2.3 (rhel5)?

Err. Is there patch to disable sslv2 in postfix 2.3 ? Eero 2016-03-03 9:21 GMT+02:00 Viktor Dukhovni : > > > On Mar 3, 2016, at 2:12 AM, Eero Volotinen > wrote: > > > > Hi, > > > > Can some one give working migation intructions for postfix 2.3 > (postfi

postfix drown attack migation on version 2.3 (rhel5)?

Hi, Can some one give working migation intructions for postfix 2.3 (postfix-2.3.3-7.el5) many of instructions are not working correctly on so old version. (as settings are not supported) thanks, -- Eero

yet another stupid question on header rewriting?

Hi List, I need to rewrite incoming headers for one email address, how to do this? The main reason to do this is jira that accepts email only from one defined emails and I need to import mailinglist mails to that system. for example I need to rewrite centos mailing-list from header to from my@e

Re: Massive creation of virtual accounts

> this is the postfix (mail software) mailing list. Chances that you'll > get better answers on postfix admin (the web interface) are greater than > here. > > anyway, there's no way to give you answers without knowing a little > more of your environment. Are your users virtual ? SQL, LDAP,

Re: Massive creation of virtual accounts

Some years (~7) ago I added this kind of feature to postfixadmin. Not much job to do this kind of modification to postfixadmin. -- Eero 2013/12/23 renoproc > Hi, > I need to create close to 150 virtual mailboxes (with maildir) and 200 > aliases, > and I only have text formatted (csv) listings

Re: possible localhost dns spoof attack

> Like I said, as soon as I blocked the troublesome IP's the problem went > away. Thus, it cannot be a local script. Furthermore, > we are not even running Apache. We are running Tomcat with custom developed > Java apps. > > I also ran tcpdump on localhost to see if there was traffic being received

Re: RoundCube vs squirrelmail (pros and cons)

>>> The real problem with webmail is password theft, >> >> webmail have password problems no other mailclient have ? > > well, actually, the problme is between "connect from random box" (a > browser and you're there) and "connect from individual box" (for good or > bad reasons, settings up a "stand

Re: permit smtp connections from specific country only

> connections, you have to allow for the fact that many people may be using > webmail servers (eg, Gmail, Hotmail, Yahoo, or a variety of corporate hosted > solutions) that are not in their own country. So the IP of the sending > server is, at best, only a rough guide to the location of the sending

centos 5 postfix rpms?

Hi, What is the best / reliable site to find newer postfix rpm packages for centos 5 / rhel 5? by default it ships postfix 2.3.x and it's a bit antique version. -- Eero

Re: All solutions for secure Postfix mail server

2011/10/16 nima chavooshi : > Hi > In our company I have installed Postfix and it does work without any problem. > Now I want to secure our mailing system. > In fact I need to secure all aspect of mail transaction, from > connecting to mail server and authentication up to fetching and > sending mai

filter incoming bounce messages for one email account

Hi List, Is there nice way to disable incoming bounces for one email account? This account is used for reporting and I want disable incoming bounce messages for it. br, -- Eero

Re: posfix rejected from google server

2011/3/2 kapetr : > Thanks all for replays. > > Just few remarks: > > 1.  RDNS -  e.g. for den...@bestcheer.com, li...@dguhl.org, ... > > that's what I had try to correct with > myhostname = 108.234.broadband4.iol.cz > > yes - it is what I get with dig -x , so then > dig 108.234.broadband4.iol.cz =

Re: rewrite outgoing from header .

2011/3/1 Daniel Bromberg : > On 3/1/2011 12:41 PM, Eero Volotinen wrote: >> >> Sorry, but it didn't work as expected. >> >> ISP sends mail to eero.voloti...@.xxx and I want to deliver it to >> exchange account at 192.168.20.6 exchange server as >> ee

Re: rewrite outgoing from header .

2011/3/1 Victor Duchovni : > On Tue, Mar 01, 2011 at 09:04:29AM -0600, /dev/rob0 wrote: > >> On Tue, Mar 01, 2011 at 10:10:49AM +0200, Eero Volotinen wrote: >> > Date: Tue, 1 Mar 2011 10:10:49 +0200 >> > From: Eero Volotinen >> > To: aa >> >

Re: posfix rejected from google server

2011/3/1 Trinh Hoai Tri : > You might want to use DynDns.com's service (SendLab SMTP) at $20 for 150 > relays per day for one year. I use this for years. Excellent service. Usually your isp provides working relayhost service for free.. -- Eero

Re: posfix rejected from google server

2011/3/1 kapetr : > So you mean, that this is not problem of bad postfix config ? > So I can nothing do to get it working ? > > Maybe must every, who wants to send mails to Google, have contract > with Google ? > It seems to be too improbable to be possible. > > Is this sure or is there another pos

Re: posfix rejected from google server

2011/3/1 kapetr : > Hello, > > I need help to get sending e-mails out fo my Ubuntu 10.10 box. > > My PC is connected via ADSL modem (NAT) with static public IP > adress. > It is standard "Internet client" standalone computer. > I want to use Postix (e.g while logging of sent mails, ..) instead > of

Re: rewrite outgoing from header .

2011/3/1 aa : > Hi, > in particular what's your problem ? can you say something more? > > Do you want to rewrite the private ip address that appears after the "from" > keyword of the Received header when you send a mail? Sorry, a bit misunderstanding. I want to rewrite from when sender is from

rewrite outgoing from header .

Hi, How to rewrite outgoing from field when source address is from 192.168.10.0/24 ip address? -- Eero

way to cc one email?

Hi List, I want to cc one incoming email, when incoming (from) field contains one email address. Is this possible in postfix? -- Eero

Re: another stupid question about exporting valid users from windows 2008 domain to postfix valid users map

2011/1/8 Patrick Ben Koetter : > * Eero Volotinen : >> Does this still works for windows 2008 ad? : >> http://postfix.state-of-mind.de/patrick.koetter/mailrelay/#d0e149 >> >> or is there better way to do it? > > The script is old. You are probably better off, if

another stupid question about exporting valid users from windows 2008 domain to postfix valid users map

Does this still works for windows 2008 ad? : http://postfix.state-of-mind.de/patrick.koetter/mailrelay/#d0e149 or is there better way to do it? -- Eero

Re: Autoresponse problem (Sorry for a bit OT - but somehow Postfix related)

> - or someone can recommend another package like autoresponse, that works and > have comparable features as autoresponse? how about using sieve language for autoreponder: http://wiki.dovecot.org/LDA/Sieve#Vacation_auto-reply-1 It worked fine last time on my postfix+dovecot setup -- Eero

Re: .Forward file piping forwarded mail (abort sendmail)

2010/12/17 selcukyazar : > > > Hi > > Anybody have idea about    | if [ grep '[][{!-]Spam[][?}].*'| nawk '{print > $1}' == 1 ] ...    command works in .forward file ? try procmail or maildrop ? -- Eero

Re: Compile error

2010/12/15 M. Rodrigo Monteiro : > Hi! > > I'm tryind to compile Postfix with Dovecot support. Why? Can't you just take precompiled binary? -- Eero

Re: postfix as incoming relay to protect exchange server / recipient lookup

> but i see a strange "double-bounce" in mail.log which i don't understand: double-bounce is account used for validation of user account. -- Eero

Re: automatic replies at email relay/gateway

2010/12/2 Noel Jones : > On 12/1/2010 4:53 PM, Eero Volotinen wrote: >> >> Hi List, >> >> I am using postfix as relay to protect our internal mailserver. >> >> When account is deleted at internail mailserver, I want to generate >> automatic reply at

automatic replies at email relay/gateway

Hi List, I am using postfix as relay to protect our internal mailserver. When account is deleted at internail mailserver, I want to generate automatic reply at postfix relay. What is the easiest way to do this? I tried error mailer at transport maps, but it generates error with this template rep

Re: domain masquerade?

2010/11/28 Pete : > > On Sun, 2010-11-28 at 23:38 +0200, Eero Volotinen wrote: >> 2010/11/28 Jerry : >> > On Sun, 28 Nov 2010 23:06:48 +0200 >> > Eero Volotinen articulated: >> > >> >> I want to masquerade domain.fi with domain.com on outgoing ma

Re: domain masquerade?

2010/11/28 Jerry : > On Sun, 28 Nov 2010 23:06:48 +0200 > Eero Volotinen articulated: > >> I want to masquerade domain.fi with domain.com on outgoing mail? How >> to do this on postfix? > > http://www.postfix.com/postconf.5.html#masquerade_domains Is this really c

domain masquerade?

Hi, I want to masquerade domain.fi with domain.com on outgoing mail? How to do this on postfix? Thanks, -- Eero

statistics for incoming/outcoming mail for each user

Hi, I need to create statistics for postfix mailserver, mainly counting number each user incoming and outcoming emails/day. What is best software for this kind of statics? br, -- Eero

Re: smtp out

2010/10/6 Jeroen Geilman : > On 10/04/2010 10:30 PM, K bharathan wrote: >> >> hi all >> i'd like to put a smarthost using postfix; what are the min.precautions i >> shud put in? i've heard controls on outgoing mails are not that easily >> effective unlike the controls on incoming mails; also i plan

Re: Postfix, POP/IMAP server, virtual users, web administration - what do you use?

2010/9/28 David Touzeau : > The best interface that did not break your settings is "webmin" Really? Bad memories from past .. When I was involved in small isp business, patched version of postfixadmin did the tricks.. -- Eero

Re: only allow tlsv1 connection from spesific ip addresses

2010/9/15 Jeroen Geilman : > On 09/14/2010 03:06 PM, Eero Volotinen wrote: >> >> How to configure postfix only allow tlsv1 connections (no plaintext >> allowed) from defined ip ranges? three hosts are needed to communicate >> smarthost with tlsv1 only? >> >&

only allow tlsv1 connection from spesific ip addresses

How to configure postfix only allow tlsv1 connections (no plaintext allowed) from defined ip ranges? three hosts are needed to communicate smarthost with tlsv1 only? br, -- Eero

Re: smtp server authentication fail..

2010/7/10 jason welsh : > hey list.. im trying to authenticate my postfix smtp server to yahoo/att > server, I have followed the following guide > http://postfix.state-of-mind.de/patrick.koetter/smtpauth/smtp_auth_mailservers.html > > and cannot get my server to authenticate.. > here is the smtp co

Re: Connection Refused on Port 25

2010/7/3 Asai : > Eero Volotinen wrote: > > 2010/7/2 Asai : > > > Greetings, > > For some reason, which I don't know how to figure out, our emails to this > one specific email domain are being refused.  Can anyone point me in the > right direction?  Here's a

Re: Connection Refused on Port 25

2010/7/2 Asai : > Greetings, > > For some reason, which I don't know how to figure out, our emails to this > one specific email domain are being refused.  Can anyone point me in the > right direction?  Here's an example of the log: > > Jul  2 09:33:10 triata amavis[1162]: (01162-09) Passed CLEAN, [

Re: Howto install Postfix based on OpenVZ

2010/6/19 Roland Arends : > Hello! > > I am looking for a good guide to install Postfix on a root server, which is > divided into multiple virtual machines. The Postfix mail server should be > installed on one of these virtual machines. > > Does anyone know a good link? OpenVZ "virtualserver" work

Re: Postfix chroot on RHEL5....

2010/6/9 : > Hi: > > I've a question about setting up postfix in a chroot on a Linux RHEL5 setup. > I'm using the RedHat package of postfix (Version 2.3.3) which was installed > with the RedHat install. Everything is working fine, but now I want to > chroot it. On the Postfix website, it says: > >

Re: group message delivery per domain

2010/5/4 Patrick Chemla : > Hi, > > I wonder if there is a way to group messages deliveries to specific domains > on a single persistent smtp connexion. > > I mean, if in the queue, I have some messages to deliver to one domain, I > would like to deliver them during one single persistent connexion,

Re: Postfix with Procmail LDA vs Postfix with Dovecot LDA

2010/5/3 Wilberth Pérez : > Hi everyone: > > Anyone knows what are the differences (or advantages and disadvantages) > between Postfix with Dovecot LDA  Vs. Postfix  with  Procmail LDA? + easy way to use sieve language (dovecot lda) -- Eero

Re: Out of Office auto reply setting

2010/5/1 Ansgar Wiechers : > On 2010-05-01 Alexander Erameh wrote: >> On Saturday, May 01, 2010 7:54 AM Eero Volotinen wrote: >>> 2010/5/1 Alexander Erameh : >>>> Is there any way to configure out of office auto reply setting from >>>> the Server End u

Re: postfix smtp_loop() breaks SMTP

> The hard thing when comparing mail solutions is I believe comparing systems > that try to do everything (some include Postfix), versus building from > constituent parts. Historically the "do everythings" have been onerously > complicated, and/or insecure. But I really can't comment on things like

Re: Many IP address outgoing messages

> Anyone could point me to the respective doc? how about: http://www.kutukupret.com/2009/11/30/postfix-smtp-outgoing-ip-rotator-using-iptables/ -- Eero

Re: Send mail to everyone on one domain

2010/4/14 Patric Falinder : > Eero Volotinen skrev 2010-04-14 14:24: > ah thanks, I didn't even think of that! > remember to protect that alias from spammers also. -- Eero

Re: Send mail to everyone on one domain

2010/4/14 Patric Falinder : > Hi, > > Is it possible to send a group-mail in a easy way to every recipient in > a specific domain? Well well.. it depends. if it is you own domain, then just create alias on postfix and then just send mail to that alias. -- Eero

Re: 2.7 RPM

2010/2/23 ram : > On Mon, 2010-02-22 at 16:48 +0200, Eero Volotinen wrote: >> 2010/2/22 ram : >> > On Mon, 2010-02-22 at 09:17 -0500, Carlos Williams wrote: >> > >> > Does anyone happen to know if anyone is kindly dedicating their time >> > to creatin

Re: 2.7 RPM

2010/2/22 ram : > On Mon, 2010-02-22 at 09:17 -0500, Carlos Williams wrote: > > Does anyone happen to know if anyone is kindly dedicating their time > to creating a Postfix 2.7 RPM for download? I know this is extremely > time consuming but I am really interested to try out Postfix 2.7 on my > Cent

Re: localhost in Message Headers

2010/2/21 James R. Marcus : > I'm most concerned about keeping my headers clean so I minimize the chance > of being considered SPAM. > thanks, > James > You can strip off some headers using postfix, if you want to do so. -- Eero

Re: localhost in Message Headers

2010/2/21 James R. Marcus : > Hi, > In regards to having honest headers, is it bad to have localhost.localdomain > in the an email header? > > Received: from localhost (localhost.localdomain [127.0.0.1]) >        by relay1.edhance.com (Postfix) with ESMTP id 18D231A7517 >        for ; Sat, 20 Feb

Re: load balancing among mail servers

2010/2/16 donovan jeffrey j : > > On Feb 16, 2010, at 10:39 AM, Massimo Nuvoli wrote: > >> donovan jeffrey j ha scritto: >>> >>> On Feb 16, 2010, at 8:09 AM, aa wrote: >>> Someone advised me to insert in the DNS zone a list of MX records defined with the same level of priority so the DNS

Re: load balancing among mail servers

2010/2/16 aa : > Hi, > I need to create an infrastructure that allows to divide a list of mails to > send among a series of postfix mail servers. > > For example, I imagine this situation so : > I install a series of postfix mail servers and when it's necessary to send a > mail it's enough to send

Re: Postfix - Timeout While Sending End of Data

2010/2/16 Jafaruddin Lie : > So here's an update: > 1. I have turned off fixup smtp and checked that inspect esmtp or inspect > smtp is not running. > 2. I have also enabled ICMP for both ends from our DMZ mail server and > internal mail server. It is still happening. well, try to disable tcp-wind

Re: Upgrading Postfix

2010/2/15 Jeff Bernier : > Hello, > > I have Postfix 2.1.5 running on Mac Server 10.4.11. I would like to upgrade > Postfix. Which version would you recommend? > > Thanks in advance for advise. How about latest stable version (2.7) ? -- Eero

Re: asterisks in smtp banner

> Can someone share a  good reference that says that smtp-protocol-fixup > can be safely disabled without compromising the security. > > Apparently the Cisco guys themselves dont own up to their bug and they > say disabling anything is at "ones own risk". > > That is enough to get the boot from the

Re: asterisks in smtp banner

2010/2/15 Serge Fonville : > Thanks for the replies > >>> How do I assure that the normal text is displayed instead of the asterisks? >>> >> Well, ask the administrator of network to disable cisco smtp fixup? >> Turn off the SMTP protocol fixup in the Pix. > > I also found that as a solution. > Unf

Re: asterisks in smtp banner

2010/2/15 Serge Fonville : > Hi, > > I noticed with a couple of mail servers that the smtp greeting > contains 220 followed by a lot of asterisks. > When I do a check using mxtoolbox I get "Warning - Reverse DNS does > not match SMTP Banner" > > How do I assure that the normal text is displayed ins

Re: Unknown Users

2010/2/11 Jonathan Tripathy : > Hi Folks, > > Does anyone know how to make a backup MX server query the primary mx server > if a mailbox exsists, before accept the contents of the mail? > > I have a problem with MAILER-DAEMON messages... for example using address verification: http://www.postfix.o

Re: Setup "SMTP authentication" and "encrypted connections (SSL)" in postfix

2010/2/4 Michele Carandente : > Hello, > I'm creating a mailserver based on postfix. > This mailserver will relay the outgoing email to a main mailserver. > > There will be some accounts from some domain. So it could be that I > need to setup the "SMTP authentication" and "encrypted connections > (

Re: how to build a (enterprise) postfix system

2010/1/28 ml ml : > Hello List, > > we are planing to set up a new E-Mail (Cluster) system with postfix. > Our goal is that this is all ldap based and that our customers can > manage their own: > - E-Mail Addresses > - Passwords > - Black/White lists > - Spamasassin reports > - Autoreply/vacatation

Re: postfix to BorderWare MXtreme Mail Firewall SMTP server delivery fails?

2010/1/28 Noel Jones : > On 1/28/2010 1:17 AM, Eero Volotinen wrote: >> >> Hi All, >> >> Very intresting problem from my postfix server to BorderWare MXtreme >> Mail Firewall SMTP 1) >> >> In some rare case remote smtp server replies:  said: 451 Err

postfix to BorderWare MXtreme Mail Firewall SMTP server delivery fails?

Hi All, Very intresting problem from my postfix server to BorderWare MXtreme Mail Firewall SMTP 1) In some rare case remote smtp server replies: said: 451 Error: internal error 512 (in reply to end of DATA command)) I think this is bug on BorderWare MXtreme Mail Firewall SMTP server?, but how t

how to force postfix deliver one domain to different smtp relay?

Hi, One problem: how to force postfix to deliver one outgoing host via other smtp relay? /etc/postfix/transport ? smtp server is delivering all mails directly via smtp without smarthost. -- Eero

Re: Error: TLS not available due to local problem

2010/1/27 Vegard Svanberg : > * Eero Volotinen [2010-01-27 14:41]: > >> Look at logs. "Out: 450 4.1.8 : Sender address >> rejected: Domain not" looks like DNS problem > > Unless half of Norway's DNS servers are bad, ne.jp doesn't exist. > > :) &g

Re: Error: TLS not available due to local problem

>> Any ideas? Thanks in advance. > > Look at logs. "Out: 450 4.1.8 : Sender address > rejected: Domain not" looks like DNS problem > Not also that you can tune postfix log level to debug out this kind of problem. -- Eero

Re: Error: TLS not available due to local problem

2010/1/27 Vegard Svanberg : > Hi list, > > I'm receiving several thousand errors per day from Postfix. The error is > "454 4.7.0 TLS not available due to local problem" (see below). > > TLS is working, and has been for a long time. I've verified this by > telnet and running STARTTLS. But it seems t

Re: Exchange and postfix problem

Quoting luca : Hi, Yes I know it is not a bug. I would like to know if it is possible to configure postfix so that the answers it gives to the Exchange Server instruments it to avoid producing the email to the sending user. Well, I think that exchange is using header on mails that only exch

Re: Postfix dovecot and sieve

Quoting Per Laine : Hi all! This is my first post to the list and i hope I can get some help. I'm using postfix as MTA with dovecot IMAP on Ubuntu Karmic and I'm trying to get server-side mail filtering with sieve. Everything seems like it's working but it's not. I telnet localhost sive and li

Re: OT: How do mail clients discover submission and imap servers

On 1/10/10 10:32 PM, Martijn de Munnik wrote: On Jan 10, 2010, at 9:24 PM, Eero Volotinen wrote: On 1/10/10 10:17 PM, Martijn de Munnik wrote: Hi List, This is not a real postfix related question… We offer e-mail services to our customers and some of our customers have a hard time

Re: OT: How do mail clients discover submission and imap servers

On 1/10/10 10:17 PM, Martijn de Munnik wrote: Hi List, This is not a real postfix related question… We offer e-mail services to our customers and some of our customers have a hard time configuring their mail client. I noticed that most mail clients try to 'find' the correct settings when an a

Re: Email service providers

On 12/30/09 8:49 PM, Brian Evans - Postfix List wrote: On 12/30/2009 1:43 PM, Port Able wrote: I am currently consulting for a small retailer. They have been using an online email service provider for the past few years to blast personalized emails to their customers (opt-in, and 100-200 thousa

Re: Rejecting invalid email addresses with SMTP relay/forward

Quoting Michael : I have a couple of mail servers that act only as SMTP relay, and SMTP backup servers. How can I reject invalid recipient addresses at these servers? I have investigated the manual on local_recipient_maps, however it appears that this is only useful for email where the machine

Re: Random Source Parameter Error

On 12/29/09 5:44 PM, Dennis Putnam wrote: Hi Ralf, Thanks for the reply Here is the text of the sequence of errors: Dec 29 08:26:41 xserveeml postfix/tlsmgr[64439]: fatal: poll: Unknown error: 0 Dec 29 08:26:42 xserveeml postfix/master[64050]: warning: process /usr/libexec/postfix/tlsmgr pid 6

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