Open source email server for Unix

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postfix smtp relay to google works but can i use gmail.com in /etc/mailname?

I have successfully set up postfix to use gmail as a relay and now i can run sendmail to send messages through google (which is almost all the email i need from Ubuntu 14.04. However my problem is - ...
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14 views

Mail Server Postfix + Dovecot - Emails are going to “Spam”

I'm Configured a local mail server for our organization.Every Thing Working fine,but all sent mails are going to spam to receiver.Listening Ports IMAP-993 & SMTP-587.SPF and DKIM records are also ...
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9 views

How to fix Qualcom Atheros AR9285 problem under Ubuntu 14.04 LTS on Olivetti notebook

already i have an olivetti notebook, the wifi disactivated and I cannot activate them, how can I activate this, i saw some options but doesn works for this computer. Thanks
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30 views

If I send an email to my own server, does it pass through ISP?

This may be a super newbie question, I have an email server running Postfix/Dovecat with SMTP for send and IMAP for receiving. I have two accounts--a@myserver.com and b@myserver.com. I want to send ...
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8 views

postfix/postfix-script[20163]: stopping the Postfix mail system"

I have configure the Trend Micro IMSVA 9.0 and getting mail bounce error postfix/postfix-script[20163]: stopping the Postfix mail system" postfix/smtp[19143]: certificate verification failed ...
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12 views

How to configure Postfix routing to two different Gmail accounts?

We have Postfix set up so that any mail goes out through one Gmail account. I would like it so that when email gets sent from a particular user a 2nd Gmail account is used. Is there a non ...
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1answer
52 views

Setting up mail server on Ubuntu Desktop 14.04

I need help on setting up a mail server on Ubuntu Desktop 14.04 with a web interface for sandbox testing, tried using postfix and exim4 and it does not seems to work. My main concern is to setup a ...
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1answer
52 views

Can't send mail

I can't seem to figure out how to get my server to send out an email. I've installed postfix for a send-only server, and every time I run mail -s "hello world" myemailaddress@outlook.com, I get at ...
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9 views

Postfix Mail issue

Just installed a Postfix & Dovecot mail server. I am able to receive mail fine, but when I attempt to mail someone say @gmail.com I get a error 4.7.1 Relay access is denied. Any Help with this? ...
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15 views

auth failed (Postfix, Dovecot and MySql)

I set up a mail server with Postfix, Dovecot and MySql and I tried to connect with Thunderbird with an email address that i created in the database and i received this message : Jun 08 09:41:51 ...
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26 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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16 views

Help Needed With After-Que Content Filter Reading Incoming Message, Content Filter Made With Java Program

I am trying to make a postfix after-que content filter with a java program. I am having trouble reading the message as it comes into postfix with the java program I wrote. My java program listens on ...
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17 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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1answer
31 views

Iptables and Postfix

Examine configuration of Postfix and iptables, what will be response of mail server and why? First: main.cf mynetwork=127.0.0.1/8 smtpd_sender_restrictions=permit_inet_interfaces iptables ...
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2answers
69 views

Can't send outgoing emails

I'm having issues sending emails from my localhost domain to outbound email servers (gmail, yahoo, etc). I can send emails inbound but when I try to send an email test to my gmail account it doesn't ...
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28 views

Stop all websites from sending emails

I have Ubuntu Server set up on a machine. I have Virtualmin installed to manage my websites. The idea is that 2-3 of them use open source platforms like Wordpress and I didn't had time to update ...
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1answer
14 views

How can all postfix alerts to root be disabled?

I've recently installed Postfix on Ubuntu 14.04 and I'm using a gmail account to send messages from it. From time to time I get delivery failure messages to root@mydomain.com. The title of those ...
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1answer
25 views

IMAP Server does not show received mail

I have recently set up a brand new mail server using Dovecot and Postfix, which is correctly sending and receiving mail, with the /var/mail/ directory mailbox. Here's the problem: mail cannot be seen ...
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1answer
46 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
54 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 ...
2
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1answer
61 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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84 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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26 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 = ...
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16 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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20 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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17 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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19 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
96 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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33 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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92 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 ...
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85 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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23 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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1answer
56 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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73 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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48 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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71 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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1answer
89 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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40 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 ...
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1answer
44 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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29 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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66 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, ...
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1answer
322 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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1answer
59 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 ...
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113 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 ...
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1answer
124 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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156 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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57 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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196 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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130 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). ...
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75 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 ...