Open source email server for Unix

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Perfect forward secrecy in Ubuntu 14.04 default installation

Does Ubuntu 14.04 support and enable perfect forward secrecy ciphers in the default TLS configuration of servers such as nginx, dovecot and postfix? Previous versions of Ubuntu such as 12.04 did not ...
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0answers
23 views

How to find mail server config for existing alias mail group?

I am working on Ubunut mail server, I didn't configure this server, currently there is a group configured on domain "exampleabc.com" as "group@exampleabc.com" which has many users to send the coming ...
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1answer
40 views

Filering received mail by aliases file ubuntu postfix mail server

I have setup an Ubuntu mail server with /etc/aliases. In the aliases file there is an alias all: group1, group2, group3, where each of the groups is defined on its own. The problem is that due to ...
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5 views

How to configure postfix to not relay to local virtual domain?

I have set up a SMTP server with iRedMail on Ubuntu 14.04 LTS and everything is working smoothly. I can create new users and send e-mails. My situation however is a bit more complicated: I need this ...
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2answers
11k views

Problem using Postfix with Sendmail

I've sendmail installed using "apt-get install sendmail" and also postfix installed using Webmin. But Postfix cannot start, and when I checked the /var/log/mail.err *Jul 11 14:09:03 victoria ...
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1answer
4k views

Postfix relay access denied, NOQUEUE: reject

In trying to set up Postfix to use dovecot for SASL (using mysql for virtual_*) I am unable to send email, either through telnet or Outlook, to a domain other than the one that is on the server. I am ...
2
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3answers
629 views

Why does /usr/bin/mail ignore aliases in $HOME/.mailrc

When I send email using /usr/bin/mail on the command line (Ubuntu 13.04 64-bit), it does not pay attention to any aliases in my .mailrc file. Does anybody know how to fix this? To reproduce the ...
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26 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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1answer
5k views

Postfix Using Gmail Relay: Must issue a STARTTLS command first

I get this error: Must issue a STARTTLS command first with all sent mail. Can anyone see why? main.cf: relayhost=[smtp.gmail.com]:587 smtp_connection_cache_destinations= [smtp.gmail.com]:587 #TLS ...
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8 views

Postfix Restrictions for local domain users

I want to restrict access to Postfix server for local domain users. Only listed names of users can have access to Postfix. So I placed in main.cf file line: smtpd_sender_restrictions = ...
1
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1answer
53 views

How do I get postfix and dovecot to connect to outside domains?

I have been trying, for the last few hours now, to get dovecot and postfix to send emails to services like GMail and a web hosting email. I know (and hope) that they are not blocking my server. Its a ...
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0answers
11 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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8 views

Specific user account allow send email to internet email

We are using local email Ubuntu 14.4 server now we required specific user send email local to internet external email account and other user email send local only.all user receive email internally and ...
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3answers
18k views

Use /etc/aliases for outgoing mail relayed by postfix with local domain

I'm using Ubuntu 12.04 with postfix configured as satellite system that relays outgoing mail to Gmail. For sake of example, my registered domain is example.com I want root cronjobs' error output to be ...
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0answers
10 views

Dovecot will not authenticate system users after upgrading from 12.04 LTS to 14.04 LTS

I now have 14.04.2 LTS server installed and cannot get Dovecot to authenticate local system users. Postfix receives and delivers mail just fine, even for system user accounts. Before I pack this ...
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0answers
8 views

How to fix msmtp error when setting up postfix

I followed these instructions for setting up postfix on 14.04 to send email through a Gmail account. All the steps ran without error, but when I go to send a test email to myself, I get the error: ...
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1answer
42 views

Dovecot IMAP (port 143) not working with SASL while Postfix (port 25) is

I've got SASLAuthd working (via LDAP), and am also successfully able to telnet via port 25 with my LDAP credentials. Postfix is configured with Dovecot. All 3 services are running fine (Postfix, ...
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16 views

postfix installed on Ubuntu 14.04 but

rkhunter sent me a few warnings about user postfix being added to passwd file and a postfix and a postdrop group having been created. I understand from searching around with google that this is ...
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46 views

ubuntu 14.04 postfix dovecot - noqueue: reject: rcpt from relay access denied

I have used a online guide (cant remember url) for ubuntu 14.04, postfix and dovecot. Im using vimbadmin to manage the database etc. My problem is that I have two domains on the server but only one of ...
2
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2answers
781 views

550 Action not taken (in reply to end of DATA command))

I got this when i check my postfix logs everything was alright i didnt make any changes in my server just some iptables now when i send an text email everything is ok and the status of email is sent ...
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22 views

Cannot reconfigure, remove or install Postfix

OS: Ubuntu 14.04.02 I had postfix installed and it was running fine, but someone doing maintenance on the server tried to remove postfix (I believe). I can no longer use sendmail from one of my PHP ...
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0answers
15 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 ...
0
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1answer
37 views

PostFix on Ubuntu (Ubuntu Linux 14.04.1)

I set up postfix to some extent, after following about 5 tutorials I think ive gotten somewhere, whenever I telnet 25 localhost I can see SMTP and AUTH. However whenever I send an email to one of the ...
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0answers
30 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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22 views

Thunderbird password error when connecting to Linux Ubuntu Server with MySQL, Postfix, Dovecot

I'm trying to build a server that can host email and allow me to connect into the email server from thunderbird. I've followed these instructions ...
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3answers
917 views

Having a problem to send message to gmail from our mail server

We use Ubuntu Server and in a days I have installed and configured Postfix+Dovecot+MySQL as it is explained here. From that tutorial I escaped creating certificates and antispam application. Right now ...
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32 views

ClamAV with Amavis only scan localhost Emails

I have followed this Tutorial https://help.ubuntu.com/community/PostfixAmavisNew and setup to scan all my Mails by ClamAV Antivirus. If I send an Email in localhost than ClamAV is scanning the Email ...
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3answers
4k views

Postfix + Dovecot - not receiving mail in vmail directory

i have been spending countless hours on this and now i figured id come to the 'internet' for help. I have installed a new install of postfix + dovecot + mysql. Right now, i am able to receive email ...
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0answers
22 views

Postfix smtpd_recipient_restrictions

I have been trying to set this correct for a while now but it will either come up and reject every host I try to send to or the SMTP server will not come up. Is there anyway I can permit all ...
0
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1answer
26 views

Send mail using SMTP from multiple computers using just an ubuntu server?

I have multiple computers in my LAN and I have one dedicated server online. I would like each of these computers to connect via SMTP to the dedicated server and be able to send an email out to me. ...
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21 views

service dovecot is not found

Im trying to follow a guide for setting up a postfix/dovecot mail server. It tells me to: apt-get install dovecot-common It installs dovecot-core instead. After that, the guide tells me to restart ...
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43 views

How to add “Reply-To” header to forwarded e-mails with Postfix

I use a virtual alias to create a simple distribution list to make communication easier within our group. I'd like to add a "Reply-To" header to e-mails being forwarded through the virtual alias, ...
1
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1answer
40 views

Multithreaded Mail server

I need to create a multuthreaded mail server on ubuntu 14.04. So i opted for Postfix which is default smtp server on ubuntu. but now I am stuck with multithreading in postfix. how can i perform ...
0
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1answer
111 views

How to debug problems the PHP mail function?

I'm writing my post in continue to this post on stackoverflow http://stackoverflow.com/questions/28781376/why-wp-mail-function-returns-false I am working on a website with a contact form that has to ...
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0answers
86 views

Postfix/dovecot mail server can send/receive local, but can't send on remote

I'm having an issue which I noticed much too late.. Apparently when I'm in my mailbox local, thus on the VPS machine itself, I can receive and send mail. However, when I open my mailbox in any mail ...
0
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1answer
105 views

My Ubuntu mail server rejects incoming mails

i had installed my ubuntu server, postfix and rest using the link https://www.howtoforge.com/perfect-server-ubuntu-14.10-with-apache-php-myqsl-pureftpd-bind-postfix-doveot-and-ispconfig But incoming ...
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0answers
108 views

Dovecot imap connection closed by remote host

I have setup postfix and dovecot on my ubuntu 14.04 on a digitalocean droplet. When I telnet to my localhost on imap, I get the output below, can anyone help me.. telnet 127.0.0.1 143 Trying ...
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1answer
135 views

Postfix, Dovecot mail server can send mails but not recive

I'm new to linux servers and just got myself a VPS from Ovh. Also got a domain though ovh. I have tried to use this Tutorial to set it up. And I guess that somewhere I must have messed up. Have ...
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0answers
36 views

Error on login to Usermin

I tried logging in into usermin and I get this error Failed to login to IMAP server : [AUTHENTICATIONFAILED] Authentication failed. This is an output of my dovecot -n '#2.2.9: ...
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68 views

DOVECOT: Access denied

I am trying to set up a mail server following this tutorial: http://www.starbridge.org/spip/spip.php?article12#dovecot-sasl-lda-imap-et-sieve I cannot receive emails on my email client (thunderbird). ...
2
votes
3answers
3k views

Local only sendmail that delivers all mail to a directory

I have a development Ubuntu Server (12.04.1) VM that I use to develop php sites and e-commerce sites (like Magento etc). Because this is for development purposes, and I need to test with e-mail ...
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1answer
1k views

Using DKIM in my server for multiple domains (websites)

I've read the tutorial posted by MountainX (Setup DKIM (DomainKeys) for Ubuntu, Postfix and Mailman), but I can't figure out how to apply this steps if I want to host and send e-mails for several ...
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0answers
40 views

Can send mail, but not receive mail. What's going wrong?

I created a new server with Ubuntu 14.04 on it and set everything like I had on my previous server (nothing strange or different as it should) (12.04), but strangely.. I cannot receive mail. A few ...
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0answers
68 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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14 views

Ubuntu14 dns+roundcube issue

I'm on a configuration of a mail server with dovecot and roundcube. When I try to log into roundcube panel a message box says: error connection to storage DESCRIPTION: (eth0 192.168.1.1) static ...
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0answers
40 views

Problem configuring postfix

I have had postfix running on a gentoo server, but configuration files are very different on ubuntu, and I have two problems that don't seem related to me. If I sent mail (using Thunderbird) to ...
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0answers
47 views

Why does this fail to make my postfix configuration step non-interactive?

I have a bash script to automate configuration of new Ubuntu systems. It works, except that postfix's process installation persists in bringing up a menu-based interface. I followed the answer given ...
0
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1answer
5k views

Cannot open mailbox /var/mail/USER: Permission denied No mail for USER

When i run the command. su - fmaster mail I get the error: Cannot open mailbox /var/mail/fmaster: Permission denied No mail for fmaster also i sign in as fmaster. terminal -> mail. ...
2
votes
1answer
1k views

Postfix not receiving mail from email but does from sendmail?

I'm trying to forward mail from my server (lets call it tacobell.com) to an external GMail account using postfix. I was following this tutorial. The problem is when I send mail using another GMail or ...
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0answers
42 views

How can I migrate my existing mailboxes from sendmail to Postfix?

I am currently using sendmail + Webmail, which was configured by someone else and I was trying to understand the configurations of sendmail but it looks pretty tough for me. I want to use Postfix ...