Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [mail-server]

The tag has no usage guidance.

2
votes
2answers
46 views

Strange symbols in front of suspicious services

I have an EC2 instance running a postfix-dovecot email server. I use an AWS security key to access this EC2 and I consider the security pretty tight. When I run: systemctl list-units --type service --...
0
votes
1answer
38 views

How to deny authentication on port 25 in Exim mail server

I have the following config in exim.cnf daemon_smtp_ports = 25:465 ######################## Exim TLS tls_advertise_hosts = * tls_on_connect_ports = 465 tls_certificate=/opt/ssl/...
0
votes
0answers
41 views

Open source mail server with S3 storage and features like calenders, tasks and others

I want to set up a mail server which supports S3 for storage, so that I have to keep only my current emails in my email client and the rest on S3. Additionally, the mail server should have features ...
0
votes
1answer
140 views

Simple Mail/SMTP Server with DKIM

I want o set on my Linux machine(Ubuntu Server 18.04) a simple email server. I need to: be able to create emails be able to forward (receive in one email) and sent to others Not deliver itself ...
0
votes
0answers
72 views

how to get squirrelmail, Apache2 and citadel working together?

I need to know how to get Apache2, citadel and squirrelmail to work together as citadel is a powerful and useful mail software. The problem is that it can only receive mails from inside it's own ...
0
votes
1answer
240 views

Running multiple services on one Ubuntu Server

I have 2 PC's - 1 i am running pfsense and will be a dedicated machine for that purpose(unless i can run it all on one). 2nd machine i have i was thinking of putting Mail Server, NAS, and Nexcloud/...
0
votes
0answers
134 views

Mutt + offlineimap - how to automatically detect and sync only valid mailbox folders

In the mutt email client, how do I specify only valid mailboxes to appear (for example in the sidebar or when I manually change folders using c)? I am using mutt for offline email usage and hence ...
1
vote
1answer
230 views

Hostname in postfix changing automatically during installation

I was installing tlp for ubuntu. During installation a dialog box for changing postfix configuration had popped up, and I went with the default options, setting the hostname as Jayant. Now, when I ...
0
votes
0answers
61 views

Mail Server and Thunderbird Help

So, my mail server is complete with Postfix and Dovecot running. I'm able to telnet to all the related ports. The problem I'm having is with Thunderbird. It connects to my server, but it won't ...
0
votes
0answers
66 views

XML parsing error - squirrelmail setup

I am trying to setup a mailserver with squirrelmail. While trying to enter the web interface after the installation, I got an error saying: XML Parsing Error: syntax error Location: http://example....
0
votes
0answers
43 views

open source mail server, allowing anyone to creata account

Is there any open source mail server which lets anyone to create email account? I have tested Zimbra but Zimbra just lets admin to create email accounts.
0
votes
1answer
37 views

Is it wise to install mail and webhosting on one server? [closed]

I own a server, which runs apache to deliver webpages. Because I already own a domain and a server, I asked myself whether it's wise to install mail services on this server. A mail server is very ...
0
votes
0answers
411 views

virtual_alias_maps map lookup problem while sending email using postfix

I have installed and configured Postfix Mail Server but while trying to send emails, I get the following error. I am using the following command: echo "Test mail from postfix" | mail -s "Test ...
2
votes
2answers
376 views

How can I change displayed name as sender?

I send email from my server like this: echo "This is the body of the email" | mail -s "This is the subject line" user@example.com Noted that I replace user@example.com with a real email address. And ...
2
votes
0answers
550 views

How to setup a mail server on Ubuntu to send and receive mail?

For the last couple of days I have been trying to setup my VPS server to send and receive emails without using 3rd party services (e.g. gmail, hotmail...). I have a website hosted on my VPS that is ...
0
votes
1answer
717 views

Build a local mail-server

I want to set an email local server on my system. I found an article for Windows in which the guy use hmailserver. In this article seems that you don't need of an external DNS server. Is there ...
0
votes
0answers
62 views

my mailserver is not responding when I send a ehlo localhost

I tried to make a mailserver with this tutorial I work with Ubuntu Server 16.04 Executing the testing part doesn't provide any respond from my local mailserver (when I send a ehlo localhost message)...
1
vote
1answer
409 views

Where can I find a tutorial on setting up a secure mail server? [closed]

Is there somewhere a good tutorial on how I can set up a secure mail server with Ubuntu server? I'd like to try it so I can do some practice with Linux system administration.
0
votes
1answer
256 views

Dumping spam emails to one mailbox for processing using spamassassin and postfix on a mail relay server

Our organization is using postfix on Ubuntu as a mail relay server so there's no official mailboxes on it other than root. I've noticed some spam in the log which spamassassin caught, but they're ...
0
votes
0answers
326 views

Package Installation failed

im trying to install mailcow on my Ubuntu 16.04.2 VPS. The installer try to install the following packages: apt-get --allow-remove-essential -y install dnsutils sudo zip bzip2 unzip unrar-free curl ...
1
vote
0answers
17 views

Dealing with attachements on terminal [closed]

Whats the input command for dealing with PDF attachements on emails read by the terminal mail ?
4
votes
1answer
358 views

Setting up sendmail on a server without webserver

I want to use sendmail so that fail2ban can send me notifications. I have read multiple guides on how to set it up, but I cannot get it to work. What I have done so far: apt-get install sendmail ...
1
vote
0answers
239 views

Mail server on Ubuntu 14.04 [closed]

I am working on AWS and installed Ubuntu 14.04 as server. I want to host a full framework website on this server. I have hosted it on apache2.2.22. I have a domain and now I want use an email ...
0
votes
0answers
235 views

web and mail server under same ip with different names

i have followed this Digital Ocean Mail-in-a-box tutorial to set up Mail server in existing Web server. hostname: box.somename.com i also have domain with Domain name: www.somename.com Name ...
0
votes
1answer
580 views

ufw suddenly block all traffic

I have Ubuntu 16.04 mail server. Suddenly ufw block all traffic (incoming and outgoing). I have not changed any config files. What can I do now ? When I turn on ufw, all traffic is block.
0
votes
1answer
194 views

Ubuntu Server 14.04 suddenly stopped serving webpages

I installed iRedMail and set up virtual hosts to put up my own webpage along side the iredMail installation. I also put in free certificates from StartSSL.com. Everything was working great. Then I ...
0
votes
1answer
7k views

Where is the junk folder that I created in Thunderbird on an ubuntu system?

I am using Thunderbird on Windows 7 to fetch emails from my ubuntu server. I found my mails being stored in /var/qmail/mailnames/domain.de/info/Maildir/cur but neither in /var/qmail/mailnames/domain....
0
votes
1answer
436 views

Ubuntu 14.04 Exim 4.82 how to make tls_sni variable expanded in tls_certifcate?

I can't figure out how to make exim 4.82 recognise variable ${tls_sni} in tls_certificate section. I'm trying to make exim use per-domain certificates, but I'm getting an error expansion of ...
0
votes
1answer
33 views

SpamAssassing handles only one domain

After installing Postfix, Dovecot, SpamAssassing, Sieve and Amavis on my server (web01.mydomain.com) everything seems to be fine - spam mails addressed to e.g. stefan@mydomain.com or info@mydomain.com ...
2
votes
1answer
4k views

Cannot open mailbox /var/mail/<user>: Permission denied

Why can't I read mail with the mail command? (There's almost certainly a problem with the mail-stack-delivery configuration, either postfix or dovecot, or both, but I should still be able to at ...
0
votes
1answer
437 views

Unable to receive mail from outside on ubuntu webmin postfix mail server

I have an ubuntu server which is on virtual machine running on windows server. I have installed webmin on my ubuntu server to be able to configure mail settings and mail servers. I've set my adsl 2+...
0
votes
1answer
957 views

Server hangs on reboot when clam is running

In a nutshell Rebooting normally takes under 1 minute, but if clamav-daemon is running, a reboot will take 30 minutes exactly. Overview I have a Ubuntu 15.10 "cloud" mail server: postfix, dovecot, ...
1
vote
1answer
12k views

Round cube login connection to storage server failed

I have multiple domains working on my mail server, and all are working normally, I configured new mail domain "newdomain.ae" normally on mysql mail db, created new user, inbox was created on server, ...
1
vote
1answer
490 views

What is installed with the `mail-server` metapackage installed from `tasksel`?

I'm in the need of installing the mail-server metapackage on my Ubuntu Server 15.10 machine. I have installed the mail-server metapackage with the sudo tasksel command; but I'm not sure what to do ...
1
vote
2answers
985 views

Train rspamd filter

I have rspamd installed and configured as my spam filter of choice, along with dovecot and postfix. It's working well, but it occasionally misses the odd spam message here and there. How can I train ...
2
votes
0answers
57 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 ?
1
vote
1answer
9k views

postfix - can't send external mail - relay access denied

I've been trying to set up a mail server with postfix. Sending/receiving local mail and receiving external mail works. However, sending external mail does not work. When I start sending a message ...
0
votes
1answer
3k views

Error connecting to IMAP server: mail.mydomain.com. 111 : Connection refused

I get Error connecting to IMAP server: mail.mydomain.com. 111 : Connection refused when logging to my mail server through Squirrelmail I made mail server setup using this tutorial https://www....
1
vote
1answer
320 views

My Kmail does not load mails from gmx.de anymore

Being on Kubuntu 14.4, my Kmail stopped loading mails from GMX.de a couple of days ago. Getting mails from WEB.de (both freemail services belong to the same company) works. I have no idea what ...
0
votes
1answer
365 views

i installed iredmail on my ubuntu desktop 14.04 but why is it i cant access the emails on another pc

I installed ired mail but I can only access the web mail app using my own computer but if I try to access it in another computer is saying server not found on the web page
2
votes
1answer
123 views

Ubuntu mail server worth it?

Currently i have 3 domains on a vps from digital ocean (running 14.04). Ive installed a lamp stack by following tutorials. Now I looked for an own mail server but most forums said it wasn't easy and ...
0
votes
1answer
545 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 ...
12
votes
2answers
9k views

Difference between Software Selection Servers

I am installing Ubuntu Server, and I want to know what is the difference between these: [ ] OpenSSH server [ ] DNS server [ ] LAMP server [ ] Mail server [ ] PostgreSQL server [ ] Print server [ ] ...
2
votes
1answer
189 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 ...
2
votes
1answer
10k views

How to create group alias mail to send to many users on mail server?

I want to create group mail alias like "group@mail.com", sothat when i send email to group@mail.com, it sends to user1@mail.com, user2@mail.com, user3@mail.com...etc How to do it using postfix, or ...
1
vote
1answer
904 views

Mail-server how-to

What I need is a basic mail server, I'm going to send e-mail from internal systems to it and then fetch the e-mail externally(gmail). I have installed Ubuntu 15.04 server and mail-server component ...
0
votes
1answer
187 views

Ubuntu server 14.04 and Zimbra

What is correct full name for the server? It was "name.domain.com" and after installing Zimbra, general mail domain became "@name.domain.com". Is it correct? Or do I have to create another domain in ...
1
vote
1answer
942 views

KVM VPS and data safety

I'm looking into setting up a mail server (running Ubuntu, ofcourse), but I need it to run reliably (in case it's good enough to start using it instead of only Gmail) so I found a VPS provider that ...
0
votes
1answer
302 views

Implementing transport delay to exim4

Hi folks (and thanks in advance for reading this), I'm currently trying to implement a delay function into an exim4 mta. It is running in the hand-on-to-smarthost mode. I'd like to add a delay to ...
3
votes
1answer
2k views

How can I find out my current mail server for Ubuntu 10.04

I am very new to linux and I set this up a while ago. I am now having problems sending mail to uncommon domains. For example my PHP scripts will send emails to yahoo, gmail, etc. etc. without problem. ...