1
vote
0answers
62 views

Permission denied in Postfix's smtp authentication

I am trying to install a SMTP server on my personal machine (ubuntu server). I've been reading up on a lot of documentation and decided to try my hand at Postfix using sasldb2 for authentication. The ...
2
votes
2answers
98 views

vps: smtp working on server client (roundcube) but cannot be configured on desktop client

I've bought a VPS and installed Ubuntu 12.04 on it. I'm using Zpanel for my Control panel and everything seems to be configured well. I can even send and receive mails on my server itself, via the ...
3
votes
1answer
199 views

Postfix client host rejected

I set up Postfix+Courier+Roundcube on Ubuntu 12.04, but when I try to send an email with Roundcube, I receive the following error: /var/log/mail.log : Dec 30 20:54:35 server postfix/smtpd[31465]: ...
0
votes
2answers
342 views

Postfix not sending/allowing receiving of messages after server (hardware) changed

We had na old notebook runing Ubuntu 12.04 working as a web/ftp/mail server and it worked but since the notebook was a notebook and pretty old and unreliable, a desktop was bought to replace it before ...
0
votes
2answers
72 views

unknown receiver “esmtp”

I found this in my log server: sm-mta[11410]: r9BKb6YY021119: to=<woodhzve@ralphlaurensoldes2.com>, ctladdr=<info@188.com> (33/33), delay=2+07:24:18, xdelay=00:00:01, mailer=esmtp, ...
0
votes
1answer
543 views

iRedmail, smtp on port 465 isn't working and appears closed

I just installed iRedMail on Ubuntu 12.04 lts, fresh install following the tutorial on their website. Everything functions well, including webmail, however sending mail over smtp (port 465) doesn't ...
0
votes
0answers
239 views

ZPanel Ubuntu 12.04 SMTP not accepting login

I've successfully set up a VPS running Ubuntu 12.04 LTS and I have installed ZPanel CP on top of that. I have got the IMAP server to work and it accepts the login (my email @ domain.com) and it ...
1
vote
1answer
260 views

iptables blocking access to SMTP on port 25

I have iptables running on my server that blocks access on all ports except the ones I allow. One of those ports needs to be SMTP on port 25, and I have the following rule in place for that: -A INPUT ...
3
votes
2answers
285 views

How to copy outgoing messages on sendmail

I've searched the serverfault and Google, but did not find anything related to my question yet. So, I have a customer that wants to read all emails sent by his employees. I've configured a VPS with ...
0
votes
1answer
111 views

Postfix drops all spam, but shouldn't do this

i'm using a mailserver setup with postfix, amavis and spamassassin. Some parts of my current configuration (Ubuntu 12.04.2): /etc/amavis/conf.d/20-debian_defaults $sa_spam_subject_tag = '***SPAM*** ...
-1
votes
1answer
181 views

Something keeps connecting to Dovecot and Postfix

My Dovecot mail server and Postfix MTA seems to be generating logs about attempts to login from localhost. How could I investigate this issue? Log excerpt: Jun 8 09:36:31 mailserver ...
1
vote
0answers
124 views

No more emails being received for user from an email sender

I've set up a Postfix installation based on http://flurdy.com/docs/postfix/ with modifications where I felt was sensible. Emails are being received fine until some users simply no longer receive ...
0
votes
2answers
2k views

Postfix: warning: connect to 127.0.0.1:10023: Connection refused, not receiving mail from outside domains

I've had a Postfix server running for a very short amount of time, and it worked, but I had to restart the server today, and I'm no longer receiving e-mails from external sources: Jan 23 01:34:44 ...
0
votes
0answers
2k views

535 5.7.8 Error: authentication failed:

I'm experiencing the above problem with postfix setup. Below are various logs and configs; postconf -n alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = no biff ...
-3
votes
2answers
265 views

Postfix SMTP server issue

So I have an Ubuntu Linux box machine for my website. (not ran locally at home, it is a public linux box). But for some strange reason I can only send Email from my home machine to this box in ...
0
votes
1answer
261 views

How does “sendmail” send mails to any domain name?

I noticed that one of our servers (running Ubuntu) can send mails to any domain (yahoo.com ,gmail.com) using simple "sendmail" command. But I cannot figure out how to configure similar setup in a new ...
2
votes
1answer
2k views

Can't get SASL auxprop/sasldb working with postfix/Ubuntu 12.04

I have an Ubuntu 8.04LTS system running Postfix 2.5.1. On that system SMTP AUTH runs fine. The contents of /etc/postfix/sasl/smtpd.conf are: pwcheck_method: auxprop auxprop_plugin: sasldb mech_list: ...
2
votes
1answer
205 views

Can't reach my alternative SMTP port

I can't seem to reach my open SMTP ports. I opened 587 and 2525, and it shows they're listening: tcp 0 0 0.0.0.0:587 0.0.0.0:* LISTEN tcp 0 0 ...
0
votes
2answers
241 views

Exim4 with multiple websites

I'm on Ubuntu Server 12.04 and I managed to install & configure Exim4 following this guide. I set my hostname to 'multiformeingegno.com' and my /etc/hosts looks like this: 127.0.0.1 ...
1
vote
1answer
106 views

SMTP server configuration changes for Ubuntu 9.10 (Karmic Koala)

I will start to say that I am cough a MS dev and not a sys admin so please go easy. I have a server on the cloud that runs Ubuntu 9.10 (Karmic Koala) and is just a mail server. A lost friend of mine ...
-1
votes
1answer
72 views

PostFix | SMTP Server [closed]

What is a Post Fix, Can some one explain in a very Simple Language. I have a dedicated server, what is needed to Install on it so that I can Convert it into SMTP, with authentication.
2
votes
1answer
455 views

Nginx Ubuntu Postfix Config - Can't connect to incoming IMAP server 'server not responding' but can send mail via outgoing using same details?

I'm pretty to new server admin and especially nginx but seem to be getting ok fine apart from accessing my mail via my iPhone? I've changed my domain to 'domain.com' The thing is I can send mail ...
1
vote
3answers
163 views

send/receive email

I'm in the process of deploying (on Ubuntu) an application that needs to send email. I was planning to install and configure Postfix, but having looked at the instructions, there seems to be a ...
2
votes
2answers
2k views

Postfix: Allow unauthenticated incoming mail, but only authenticated outgoing mail?

I'm new to the world of mail server's and have been working on setting up my own via Postfix on Ubuntu 11.10. So far, I have SASL authentication working over TLS so that's good; I'm worrying about ...
0
votes
1answer
566 views

SMTP 550 5.1.1 error when sending email with postfix via amazon SES

I've been following this manual starting at page 26. First I've already made a tunnel with stunnel, and also I've already got conected via command line with amazon servers, then in my postfix main.cf ...
-3
votes
1answer
410 views

Unable to send mail using email client via my mail server

I have a mail server setup on Ubuntu 10.04 using postfix and dovecot. I can receive emails on email client like thunderbird, but I can send emails using the same client. Below is the postfix config ...
3
votes
1answer
3k views

Dovecot - Unable to receive mail - Fatal: Plugin 'sieve' not found

Struggling to Dovecot/Postfix set up on Ubuntu 11.10, Dovecot version: 2.0.13, Postfix version: 2.8.5 I can send outbound mail using the mailx command, but I can neither receive mail or send mail ...
0
votes
1answer
509 views

Can't send email via SMTP in Postfix/Ubuntu, but can receive it fine using IMAP/POP3

I'm running Ubuntu, have Postfix installed. Followed https://help.ubuntu.com/community/Postfix to the letter. I can receive email via IMAP and POP3 perfectly in Thunderbird. But when I try to send ...
3
votes
1answer
2k views

Turning on UFW stops my e-mail client functioning (both imap and smtp) even though they are allowed?

I am using ubuntu 10.04 on a VPS. Without enabling UFW everythign works fine - imap using port 143. And sends emails using smtp port 587. However, when I turn on UFW a lot of problems are ...
6
votes
7answers
5k views

Very simple SMTP server for Ubuntu wanted

I'm looking for a very simple, lightweight SMTP server to run on an Ubuntu 9.04 VPS. The only functionality I need is to support the PHP mail command; <?php mail('caffeinated@example.com', 'My ...
2
votes
3answers
778 views

Why doesn't Postfix announce AUTH during EHLO?

I have setup postfix and dovecot, I can even receive e-mails and pick them up remotely using Thunderbird client connecting via IMAP However, I can not send out using the Smtp server, when I telnet ...
2
votes
2answers
217 views

Ubuntu, mail servers and MX records

Some background: I have set up an Ubuntu cloud server on Rackspace where I host two domains, say, www.domain1.co.uk and www.domain2.co.uk. Both domains are hosted on the same cloud server. I ...
0
votes
1answer
353 views

How to tell the address of the smtp server on my local Ubuntu OS?

I have tested and it seems I do have an SMTP server running locally. What I don't know is how to get its url and login credentials. Any idea how to find those? Thanks!
1
vote
4answers
163 views

Does Ubuntu have SMTP? If so, how can I see/edit configurations?

I am having issues sending email from my Ubuntu OS. I was told I should check my SMTP configuration. How can I do that on Ubuntu and is there such a concept on this OS?
1
vote
1answer
2k views

how can i disable outbound mail in postfix?

i want to be able to send mail to someuser@localhost but not allow any mail to go out to the outside world from anyone to anyone. i've seen multiple entries about how to filter or restrict outgoing ...
-3
votes
1answer
205 views

Disable SMTP email address validation

In Ubuntu, how can I configure an SMTP server to not check if an email address exists?
1
vote
1answer
106 views

Ubuntu: mailserver + database

I want a mailserver on Ubuntu that saves e-mail in the database and uses users in the database to let them login into the POP server and SMTP server. There are also different domains. How can I do ...
3
votes
3answers
1k views

Sendmail : ignore local delivery

I've a Ubuntu webserver with Sendmail as my MTA Currently when i email outside my webserver's domain e.g. example.com to something like gmail or any other email outside the example.com domain it ...
1
vote
3answers
290 views

Send Mail From Another Server

I have a server that has been sending email for the past 2 years, using PHP's mail() function. It runs Windows Server 2003. I have another server, on the same local network as it, running Ubuntu ...
0
votes
3answers
495 views

My server won't relay emails from Outlook but I can receive

When I sent an email from Outlook to my server, I get a "Relay Access Denied" error. I don't know what settings to change in the mailer. I can receive mails fine. Outlook is marked for SMTP not ...
1
vote
1answer
512 views

PHP's SMTP configuration on ubuntu?

http://ca3.php.net/manual/en/mail.configuration.php#ini.smtp Looking at the manual, it specifies that the php.ini option for selecting an SMTP server is a windows-only thing. What do I do to ...
0
votes
1answer
418 views

Setup Postfix Mail Server in Ubuntu 10.xx for a VirtualHost

I want to work with Postfix in Ubuntu 10.xx (.04 or .10) so that one of my virtualhost is the domain name or "mail name" as the configuration calls it for Postfix. How do I do this? ANd how do I ...
1
vote
1answer
887 views

Exim4 SMTP Authentication to Courier

I've recently setup Exim4 on an Ubuntu 10.04 server with Courier. Everything is working fine for local mail deliver, the only missing piece is SMTP Authentication. I have an account setup on the ...
0
votes
3answers
340 views

How can I use dyndns with Ubuntu and send emails from it

How can i use dyndns with Ubuntu and send emails from it? I want create a free domain with dyndns.com (mydomain.dyndns-at-home.com) How can I link the domain with Ubuntu ? How can I send emails ...
0
votes
1answer
366 views

Postfix: connects and then disconnects immediately

There has been another question like this logged before, http://serverfault.com/questions/86315?tab=oldest#tab-top, however it was never really resolved. I have multiple instances of postfix running ...
1
vote
2answers
2k views

postfix/smtp Connection timed out

usually my posftix/smtp works fine until now, it get timed out on almost every destinations. I drop all the firewalls, and start to accept all. I check the firewall. and there is no problems. ...
0
votes
7answers
8k views

My SMTP's outgoing mail gets bounced [duplicate]

I've got a ISPconfig 3 production server set up, running Ubuntu Server 9.04. My e-mail gets delivered ok to almost every other server I send mail to except for one (smtp.chello.nl which bounces my ...
0
votes
1answer
308 views

Find my POP server's address

I recently took over a server (Ubuntu 9) that is set up to send and receive email and uses RoundCube as its webmail interface. The folks who use the machine don't like RoundCube and want to do ...
1
vote
1answer
53 views

Unix inbox line wrapping behavior

I've developed an application that parses data from unix inboxes, and retrieves the messages using IMAP. The main issue I'm running into right now is that the flat file inbox in /var/mail that stores ...
0
votes
3answers
1k views

Postfix with no auth setup in Ubuntu?

Now, postfix has been setup by auth. I want to remove user login with username and password. I want to make anonymous SMTP Mail server. What path should I change or what line should I remove ? my ...