Open source email server for Unix

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29 views

Mail Server send spams

My mail server got black-listed on Barracuda for some reason, how to make sure if my mail server is sending spams or if some script on it is sending bulk mails/spamming ?
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328 views

How to install cluebringer on 14.04

I've done an install of Ubuntu 14.04 on a system which will act as a mail server. One of the bits I want to install is "Cluebringer" policy daemon. I can see there are postfix-cluebringer packages, ...
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475 views

Corrupt PostFix Installv

I accidently removed some files that postfix needs and now it will not install or uninstall have tried: sudo apt-get purge postfix sudo apt-get remove postfix sudo apt-get upgrade sudo apt-get ...
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0answers
75 views

Running both sendmail and postfix on Ubuntu

I have a requirement to use both Sendmail (MTA) and Postfix on a mailserver. This is because many of the legacy sendmail.mc rules cannot be migrated to postfix and provide high performance. So I ...
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266 views

Setting up Postfix with Apache Virtual Hosts?

So, I was trying to setup multiple Apache Virtual Hosts. Everything was O.K, LAMP worked fine except for one and big problem: Postfix. I have two domains. And two PHP/MySQL applications running on ...
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2k views

Postfix cannot resolve local IPs from Name Server

I currently have a server running "Ubuntu Server 12.04.1 LTS" installed with Postfix Bind 9 (Slave) The postfix cannot seem to resolve my internal IPs to Name Server (PTR) entry I have within ...
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17 views

Mail and dhcp server in a closed network

Here is my needs; I need a mailserver (with one account) that can receive mails from several other systems on a closed network (no internet access after installation) and two network interfaces. ...
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29 views

Configure Postfix to use port 201

I am not a guru of linux and advanced configuration and this might be a silly question but how am I going to configure postfix (smtp) to use port 201 in same time with 25, on an Ubuntu 12.04 server. ...
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96 views

Adding my domain's email in gmail for “Send mail as” gmail feature

I have email set up on my Ubuntu server and when I do dig mydomain.com mx the output is: ;; ANSWER SECTION: mydomain.com. 86400 IN MX 10 mail.mydomain.com. Now when I'm using gmail, I ...
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66 views

Configuration error when using postfix with postgrey

I have installed postgrey and added the following to main.cf: smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated reject_unauth_destination check_policy_service ...
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235 views

configure postfix so emails will send

I am trying to use postfix simply to allow my blog to send emails, I don't need anything fancy like webmail. All I want it to do is send me messages to my gmail or google apps accounts. I've tried ...
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21 views

Platforms to Email connection

I have a domain name with GoDaddy and self-managed VPS (Ubuntu 14.10) with different company. I'm still new when it comes to using anything but cPanel. If only I knew about the pure awesomeness of ...
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39 views

Can't change default port of a service (apache2 & postfix)

When trying to set up a server I stumbled upon a terrible problem: I can't seem to change a service's default port. I have tried to change Apache2's & postfix's default port and all I get (with ...
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126 views

Postfix configuration with antispam

I have postfix with anti spam and when anti spam returns status 554 (spam mail) to postfix the mail is bounced to the sender. Is there a way to decide another action for postfix for 554 like reject. ...
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218 views

INSTALLING POSTFIX: VDA patch

I am trying to install the VDA POSTFIX patch on a server (http://vda.sourceforge.net/) without success. I downloaded it: wget http://vda.sourceforge.net/VDA/postfix-vda-v13-2.10.0.patch cd ...
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5k views

Postfix - SMTP mail delivery failed with “Connection timed out” error

I have installed postfix mail server in ubuntu machine. I am facing some issues with the mail sending to other domain mail servers (Google, Yahoo, Outlook...). I am using virtual domain to send the ...
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56 views

Setting up postfix

I am trying to setup mail server on my Amazon EC2 following this guide. But when I came by step 12, I ran into a problem, that it does not seems to have 250-mail.domain.com in the ehlo-result? Which ...
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249 views

Need help with Postfix canonical mapping

I’m having difficulty getting the canonical_maps function to work as needed to repair some incorrect addresses from a legacy client. Here’s the situation and what I’ve tried so far: Legacy client ...
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77 views

Configuring sendmail for several domain names

So here's the problem: I have a webserver that's currently serving quite a number of different domain names as virtual hosts for apache. Lets say the default domain is defaultdomain.com When I use ...
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159 views

No login possible with postfix/dovecot and mysql under IMAP

I did the following installation of my own mailserver with dovecot/postfix and MySQL: https://thomas-leister.de/internet/mailserver-ubuntu-server-dovecot-postfix-mysql/ If you see the section of ...
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274 views

SMTP mail server with postfix/dovecot does not require authentication

I have a mail server with postfix and dovecot with which I'm able to receive mail at my email address. When I'm connecting from a remote mail client via POP3 it is saying authentication failed even ...
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1k views

Postfix/SSL/Dovecote - can't send email

I know this looks similar to other questions on this forum, but they don't seem to be the same core problem as the one I'm experiencing. I'm running Ubunto 14.04 LTS, and I have postfix, dovecote ...
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395 views

Simple Linux mailserver for sending “notification” emails

I am looking to set up a simple postfix server on Ubuntu server 12.04 to use for "notifications" from simple equipment like UPS devices. My company is moving to an external hosted provider for our ...
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426 views

12.04 Opendkim no key found

Setup Postfix and Dovecot with OpenDKIM. I am not getting key found. Below are the postconf and opendkim file configs. postconf -n root@mysite:~# postconf -n alias_database = hash:/etc/aliases ...
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4k views

SASL authentication failure: Password verification failed SASL+PAM

I'm banging my head over this for past 4 hours, and I cannot crack it! Google turns out allot of issues related to SASL authentication failure: Password verification failed but none helped. ...
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2k views

How do I use postfix to send outgoing email?

I am trying to set up postfix as an outgoing mail server for my domain. Mainly I need postfix to run as a server to simply send outgoing mail for some CMS software on the site (e.g.: user ...
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96 views

Installing and maintaining email server

Until now, I've been using managed shared hosting, but recently I've been seriously considering moving everything to a VPS, such as Linode. The one thing that has me really hesitating is that I must ...
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2k views

Postfix mail for mydomain.com loops back to myself Problem

I'm using vps server with ubuntu 10.04 when i send email to Gmail it's ok but for Hotmail fails, i check my logs i find this: Mar 19 18:09:01 mail postfix/smtp[6340]: 8FAF722294: ...
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740 views

Postfix master.lock: permission denied

I'm triyng setup the postfix, but with no success. I am using webmin to configure. my problem is that postfix won't start, always with the same message: Mar 19 19:21:13 site ...
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7 views

smtp authentication 14.04 postfix courier thunderbird using virtual mailboxes

Firstly let me just say this is a fresh install. I have ubuntu 14.04 with postfix, courier, imap, smtp. squirrelmail and mysql virtual mailboxes configured. From squirrelmail i can send and receive ...
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4 views

Postfix- sending mail from shell Error

I've configured postfix. Somehow I'm getting this warning while executing following command. echo "hi" | mail -s "test_sub" "receiver_email_ID" It prompts me these warnings: send-mail: warning: ...
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17 views

How to configure email sending?

I am setting up Ubuntu server 14.04 LTS, and want to configure automatic updates with email notifications. Ubuntu Server Guide talks about two places where I can specify email TO address: ...
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9 views

how to configure opendkim

I want to configure opendkim to sign outgoing emails through my mail server (postfix). I configured opendkim for only one domain (example.com) but I have an application send emails from another domain ...
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28 views

How can I fix the following error? - “sendmail: fatal: Recipient addresses must be specified on the command line or via the -t option ”

When I am trying to send a test mail from 'cacti' web-console, I am getting the following error in the logs as well as the web console while using 'sendmail' service. How can this be fixed? > ...
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0answers
8 views

Can not send email to user's mail box in Ubuntu 14.4

I have an issue.I have one app where one can send email to a particular user using PHP and Angular.js.I am using Ubuntu server.Here after sending mail the success message is coming but the sent mail ...
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13 views

Permission denied while using PHP Mail using Postfix

I already asked this question in Stack Overflow (http://stackoverflow.com/questions/35159754/permission-denied-while-using-php-mail-using-postfix) but since I am not sure whether it is a Ubuntu ...
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0answers
10 views

Rewrites message headers from remote SMTP clients to a local address

Question in the title, is it possible to rewrite message headers from remote SMTP clients for emails send to local addresses? (using Postfix, Exim, or anything else)
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15 views

Postfix, Dovecot, and Squirrelmail

I am attempting to make my own eMail server with Amazon Web Services, I've installed all of the necessary packages for the server. When I run squirrelmail/src/configtest.php , I receive ERROR: ...
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11 views

Mail to freemailer are not correctly delivered

i manage a mailserver with ubuntu 14.04, postfix, dovecot and have the following problme: when sending a email to a outlook or gmail mailbox the mails are marked as spam and often the receiver dont ...
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10 views

Unable to send email from ubuntu machine

My ubuntu machine throws following error while sending email Jan 25 15:43:38 xxxxxxxx postfix/smtpd[14205]: NOQUEUE: reject: RCPT from xxxxxxxx[10.1.18.25]: 550 5.1.1 <xxxx@gmail.com>: ...
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9 views

Problem installing/running Postfix with Sendmail

Whenever i check service status of postfix it appears like that: Jan 21 00:03:56 se7en postfix/master[27738]: fatal: bind 0.0.0.0 port 25: Address already in use Whenever i do: sudo netstat ...
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12 views

No mail file for users in /var/mail

Using ubuntu server 14.03. When I open mutt it complains that /var/mail/michael (the user created during the install) does not exists. I then decided to create another user using webmin and again mutt ...
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26 views

SMTP Server that accepts unauthenticated mails from local networks

I will need to set up a SMTP server that accepts unauthenticated mails from the local network (or even just specific hosts). The server then should send them using a generic mail address of seconds ...
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0answers
22 views

Postfix rejecting incoming mails

I'm struggling with the following problem: my postfix keeps rejecting all incoming mails with the error message: NOQUEUE: reject: RCPT from mail-lb0-f169.google.com[209.85.217.169]: 554 5.7.1 ...
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0answers
31 views

Configuring hostname and FQDN with multiple virtual websites

I am currently setting up an Ubuntu server to host some simple Wordpress sites. During the initial install I choose a LAMP configuration. So far I have a number of virtual Wordpress sites setup and ...
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12 views

Not receiving mail asides from mail command

I recently setup a mail server in my Ubuntu Server, I am able to connect to it throw RainLoop (webmail) and throw desktop apps, the problem is that my mailbox appears as empty, also, when I send an ...
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16 views

Postfix and SquirrelMail permissions

I have setup Postfix and tested that it works, and SquirrelMail works as well, but under strange terms. SquirrelMail will only work if I set the user and group owners of the mail dir to virtual, but ...
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43 views

Mail Server Spam Gmail

I configured my own mail server in Ubuntu 12.04 and the DNS records with spf and DKIM, gmail marks the mails as SPAM and hotmail returns the mail to the bounce address. Need an urgent solution for ...
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38 views

Configuring icloud account on postfix

Recently I've configured gmail account on my postfix service. It wasn't really hard, there are plenty tutorials online. However when it comes to icloud I haven't found single one. I assume that I'd ...
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18 views

postifx + zarafa - problem with sending mail after renew ssl

I must renew ssl certifcate on my debian server. I generated new CSR and i get certification from service when I buy ssl. And when I go to my page ssl works and I can send mail from web access zarafa ...