1
vote
2answers
22 views

Postfix sending and receiving in strange way.

I have an email server, running on CentOS 6.5, 32bit system, with Postfix and Dovecot running along all their dependencies. Let's assume my domain is www.anw.com I have created A record in this ...
0
votes
1answer
17 views

How I can set the errors in spanish language on postfix server email?

I have a postfix servers in my network and very much users not read the english lenguage, and I want set the errors in spanish language. My version of postfix email servers is: mail_version = 2.9.6 ...
0
votes
1answer
20 views

Create IMAP mailbox in linux server

I am using Postfix 2.10.2/Dovecot 2.2.5 on RHEL 5.9. I used to create normal virtual mailboxes. How can i create IMAP mailbox and use it and how to differentiate it from POP3 mailboxes ? I hope i am ...
0
votes
0answers
20 views

how to change postfix mail recipient(To:) when sending to multiple external accounts

I have configured postfix mail server for outgoing mails. This server is used to multiply emails via virtual_alias_maps. x@domain is email account which multiplys emails for aliases, y1@domain2.com, ...
1
vote
2answers
50 views

If I use postfix for mail relay, so is myhostname / mydestination important?

I use postfix to relay mail to 3rd party SMTP and never sent out email directly, and of course I never receive email. So If I set myhostname / mydestination to sth like fake.mydomain.com, which ...
1
vote
0answers
27 views

Where do I add DKIM details to amavisd.conf on Ubuntu?

I'm trying to add a DKIM key to an additional domain on my Ubuntu mail server, I am trying to add the following block of code to the amavisd.conf file $enable_dkim_verification = 1; ...
0
votes
0answers
15 views

Let Postfix show the appropiate SSL Certificate for a variety of host names

i bought an SSL Certificate for domain host.domain.com so my GNU/Linux mail server can deal with secure connections appropriately. That's ok while clients connect to host.domain.com but when they ...
1
vote
1answer
36 views

what user is sending emails from mailq

I have a debian box with postfix on it. I checked the mailq and I do not understand how to read the mailq. I need to know witch user is used to send this emails. here is a example 0F87797868C ...
1
vote
1answer
19 views

Postfix logs status

I always see the below line in my postfix logs, status=sent (delivered via filter service) Does that mean message reached mailbox ? There are other logs like Accepted for delivery Delivered to ...
-4
votes
1answer
54 views

Configure Ubuntu 12.04 LTS for Sending Emails for/from Multiple Domains [duplicate]

I have a cloudserver running on rackspace with Ubuntu 12.04 LTS The server is a LAMP stack that runs multiple live websites. Most sites are wordpress while others are PHP with a few scripts that use ...
0
votes
1answer
27 views

Postfix: Filtering Outgoing Mail According to Sender Subnet

I need some specific LAN subnets to send e-mail to only my corporate domain such as printers or kiosks. How it could be possible via Postfix?
2
votes
0answers
75 views

How to stop double-bounce FROM sender in postfix

I am getting huge amount of these in my mail log, and unable to find its originator. What could be the reason? Here is log entry: postfix/cleanup[9626]: 4413082E40: ...
0
votes
2answers
34 views

Redirect mail from system user account to real email account

First, I would like to thank you for your time. I've come to the following situation: I've got a mail server named mx1.domain.com This mail server is virtual hosting some domains mail accounts like ...
0
votes
2answers
124 views

Postfix: Helo command rejected: Host not found

i have a Postfix 2.9.6 running on Ubuntu with the following configuration https://gist.github.com/anonymous/400fb4afa05e18c6da2b and i'm suffering the following issue where a valid client tries to ...
0
votes
0answers
74 views

Postfix: reject instead of defer type=MX: Host not found, try again

i'm looking for the postfix directive which lets me immediately reject instead of deferring the following kind of errors: Feb 12 20:03:11 we postfix/smtp[9692]: 5B8CC48DCC: to=, relay=none, ...
0
votes
1answer
53 views

Postfix: Reject reject_unknown_recipient_domain and receive instant email notification

when an email is sent to a non existing domain or recipient, i would like the sender to receive an immediate email from mailer-daemon informing the recipient does not exists. Actually, what happens ...
0
votes
1answer
38 views

SMTP Fallback relay server explanation

I am using postfix on Linux redhat server, I can't understand the functionality of smtp fallback relay configured in both main.cf & master.cf Could you please advise?
0
votes
0answers
21 views

Logwatch Postfix Noise

I am using Logwatch to summarise log files on a web server and there is a lot of noise coming from Postfix. For example: postfix/smtpd[18524]: smtp_stream_setup: maxtime=300 enable_deadline=0 ...
0
votes
0answers
24 views

Changing X-Original-To: header in postfix

I am using a virtual file with my postfix to redirect all mails coming to my domain to a user My virtual entry looks like this @domain.com root Now the X-Original-TO header shows root@domain.com. ...
0
votes
1answer
23 views

Configure postfix to view catch-all address in mail header

I configured catchall for postfix as follows: # vim /etc/postfix/virtual @example.com test So if we send mail to xyzjsdv@example.com will get delivered to test@example.com. But the problem was it ...
0
votes
0answers
26 views

Postfix can't connect to relay host

Please help me on this issue :) I've installed postfix 2.10.2 / Dovecot 2.2.5 on RHEL 5.9 server. Every thing is good when i test settings and mails locally, Issue started when I connected to relay ...
0
votes
0answers
46 views

Postfix/Dovecot Service

I have installed Postfix 2.10.2/Dovecot 2.2.5 on RHEL 5.9 from a source code, I forced Installation to be in my own directories not Defaults, I need to add Postfix/Dovecot under services or init.d to ...
-2
votes
2answers
38 views

Postfix Questions [closed]

Kindly find your help on the below, I'm a beginner and I've Bulk of questions. I've downloaded postfix 2.10.2.tar.gz to install on RHEL server 5.9. Installation will be performed via source code. I ...
-1
votes
2answers
44 views

Postfix Configuration files

Kindly find your help on th below :) I am about to install postfix 2.10.2 on my RHEL server 5.9 I'll do this via source code. I need to reconfigure paths in main.cf, Example: /etc/postfix -> ...
0
votes
0answers
53 views

Postfix: Can I block mail from a specific sender if sent to a particular recipient?

AOA, I have been trying this post http://www.arschkrebs.de/postfix/postfix_restriction_classes.shtml to the word since ages without any luck. We are using Postfix as part of iRedmail. Any hint where ...
0
votes
0answers
35 views

Cyrus sasl, Authenticate with Username and Password against Active Directory

I set up a mail server with Postfix and Cyrus IMAP so that the user and password you need to enter are those of AD. I need users can log in from any mail client just put your username and password. ...
3
votes
1answer
203 views

Postfix client host rejected

I set up Postfix+Courier+Roundcube on Ubuntu 12.04, but when I try to send an email with Roundcube, I receive the following error: /var/log/mail.log : Dec 30 20:54:35 server postfix/smtpd[31465]: ...
1
vote
2answers
68 views

Postfix smtp for sending only

The web hosting provider of my company have a mail server with a sending limit of 300 mails a month so the idea is keep using the hosting mail for the mail spool but set up a local Debian server with ...
0
votes
1answer
43 views

How to override an MX value for a particular domain using a transport_maps but have some form of redundancy

I have a postfix mail server and I want to override an MX value for a particular domain. From my understanding this is can be done by the use of transport_maps ...
1
vote
1answer
71 views

SNT0-MC1-F20 Mailman issue

We are having issues with our maling list, we are using MailMan, a piece of log that i thought it might help in tracking the issue, Multiple lines like the following: (lost connection with ...
2
votes
2answers
77 views

How to use usernames instead of e-mail addresses for Dovecot login?

I have a mail server set up on a Debian 7.2 machine running Dovecot 2.1.7 and Postfix 2.9.6. I have both Dovecot and Postfix set up to load virtual users from a database populated by Postfixadmin. ...
2
votes
0answers
69 views

Mail Service requires reboot every few days

I'm kind of new to postfix so am hoping someone can point me up the obvious here I have a Postfix working as SMTP server and everything is fine for a few days. Then without warning or apparent reason ...
0
votes
0answers
50 views

Postfix SASL AUTH relayhost via exchange

I am having an issue try to relay emails from postfix via a hosted exchange relay. I have added the authentication details in and enabled SASL auth however I am getting the following error (I have ...
0
votes
0answers
49 views

Postfix Inside Minimal Chroot Environment. It Complains About Nobody User

I'm trying to make the most minimal chroot environment to run local postfix in my network. I have done this far: created chroot and setup 4 standard mounts (proc, sys, dev, dev/pts) installed ...
1
vote
1answer
46 views

PHP MAIL() dsn status

Is there a way to get the dsn status of an email set with postfix, with php mail function or any other library ? . I could parse the log for the id and dsn status, but that won't be quite good for the ...
1
vote
2answers
57 views

how to put policy on emails sent through php/mail scripts in linux

when an email is sent through network or email authentication using some mail client, it will surely pass through postfix smtpd and we will be able to track/put policy/ and add restrictions to it, but ...
0
votes
1answer
41 views

postfix smtp relay script

I have a Postfix server and using it with Outlook (POP/SMTP). I have different sender addresses for an account. Now I want to configure a relay for a specific sender address. For example I have ...
0
votes
1answer
40 views

Postfix mysteriously stops running

My server has been experiencing this problem once every couple months: Application becomes unavailable to users Application log filled 100% disk space with an error message that it cannot connect to ...
1
vote
0answers
50 views

Google Apps MX for User Accounts, Custom Postfix for Sending only, same domain

I have a google apps business account which provides the use of gmail's mx servers. I would like to use this for users to send/receive email. However, I have a specific need to send bulk emails on a ...
0
votes
0answers
28 views

Is there a way to install only the mysql-devel without installing mysql

I'm looking to install mysql-devel on my server for postfix mysql support. however I am going to be connecting this server to a remote, devoted mysql server and have no reason to install mysql on my ...
0
votes
0answers
107 views

POSTFIX send Random Message?

I have problem When I am check my Mail.log , my postfix seem send random mail to random users, and I don't understand why like this, I assumsed this is spam. I am never create some script to send ...
0
votes
2answers
296 views

Correct postfix smtp restrictions order of processing

I have this smtp restriction in postfix configuration file: smtpd_sender_restrictions = permit_sasl_authenticated, check_policy_service inet:127.0.0.1:10031,permit_mynetworks, warn_if_reject ...
0
votes
2answers
78 views

Postfix spam flood from my network

I have some issues with my postfix server. Recently it started sending spams, but only in my local network, since open relay has been closed, only allow to my network. I've tried a lot of solutions ...
-2
votes
1answer
37 views

CentOS Postfix Server Hanging on NULL Recipients

I have a CentOS server that runs postfix and whenever a null recipient is sent to it, the server freaks out. Instead of simply rejecting the mail, it doesn't know what to do with it and tries over and ...
1
vote
2answers
70 views

Possible to ensure that from address is not spoofed by mail server?

I want to know that is it possible that using postfix or any other MTA, i can apply a restriction that email sender cannot change/spoof his sender email, and email is only sent from the email ID, ...
0
votes
0answers
55 views

Change user for invocation of postfix transport script

I am trying to pipe emails received to a script for processing. I have a custom Postfix transport defined in master.cf, as per the following. transpire unix - n n - - ...
0
votes
0answers
57 views

automatically send mail after restart postfix

HI I have problem when I want to restart Postfix, my postfix server has send email to another mail address without permission, actually I give permission for postfix send mail using virtual Mailbox. ...
3
votes
4answers
207 views

How do I change the Envelope From in Postfix?

Linux server that uses Postfix to send mail via Amazon SES. When sending email from Wordpress, the emails are rejected due to an improper Envelope From address. How can I configure Postfix to always ...
0
votes
2answers
160 views

sendmail is not delivering messages to recipients

I have run into a number of problems getting sendmail to work. None of the solutions I've tried have worked. First: sendmail was hanging for 60 seconds and then not sending the email. To solve this, ...
0
votes
1answer
302 views

Fetching mails into postfix/dovecot via pop3/imap

I managed to set up my first Debian mail server using postfix and dovecot. I use roundcube to access my IMAP accounts which are defined by virtual users in a MySQL data base. Everything works ...