3
votes
2answers
76 views

Backup MX server used to queue mail

In short: I need to setup backup MX server, which will queue messages it receives for later delivery through original MX, AND it must only accept messages for mailboxes which will be listed in ...
1
vote
0answers
72 views

Posftfix - MTA during fwd-connect Negative greeting

I have problem with postfix on Debian Squeezy (Yes. Squeezy). I can't send email, idk why. My postqueue: root@mx-2:~# postqueue -p -Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient------- ...
0
votes
0answers
151 views

Postfix relay_domains configuration for outgoing mail

im pretty new to Postfix and email administration in general. I have installed postfix on my debian 7 server following this tutorial Now, I can receive emails and if I try to send them using ...
0
votes
1answer
37 views

Postfix - E-mails missing, no message in the log

I'm setting up a postfix + dovecot mail server for myself on a VPS. I plan to host a couple of domains with it and be able to manage the users via MySQL. It currently works as I would like to but it ...
1
vote
1answer
131 views

I can´t send emails server with Postfix in Debian [closed]

im trying to sent mail through php, in a Debian server with postfix, when i run the following script in the server, the code tells me that the email was sent successfully, This is my code: <?php ...
0
votes
1answer
51 views

Postfix - disabling local delivery correctly

I have a postfix server with a config for no local delivery. Every email sent through from websites on this server are beeing sent out, no domain on this server accepts emails localy (every domain has ...
1
vote
1answer
65 views

what user is sending emails from mailq

I have a debian box with postfix on it. I checked the mailq and I do not understand how to read the mailq. I need to know witch user is used to send this emails. here is a example 0F87797868C ...
0
votes
2answers
58 views

Configure Postfix+Dovecot+MySQL for my usage case

I had installed Posfix, Dovecot and MySQL on Debian (for example sample.net) and configured its that external users are allowed to send mails only on this domain sample.net (using my SMTP). Also I ...
0
votes
0answers
125 views

debian isp3, dovecot / postfix not receiving and sending emails

I have a problem with dovecot on isp config3. Not receiving and sending any email. Smtp and imap connection working. Pls help. Here is the maillog: Feb 18 08:35:05 vm10127 postfix/smtpd[14214]: ...
0
votes
1answer
218 views

Dovecot handshake failure, on Postfix success

I am trying to setup a Dovecot/Postfix structure, relying on a MySQL backend. I came across a problem with SSL configuration, and it's really tearing my hair out... Situation Dovecot listens on port ...
0
votes
1answer
345 views

How to install Dovecot under debian with the current repositories

quick story up front, so that you understand my current state better. I am trying to install Dovecot + Postfix on a Debian system by this tutorial. I know this tutorial is original made for Ubuntu, ...
0
votes
1answer
45 views

Allow spoofing on postfix server

I'm trying to set up help desk software which requires the ability to change the headers of a message (aka 'spoof' it). Right now, my mail server is configured to use SASL and requires authentication ...
0
votes
1answer
216 views

Setting up restriction classes in postfix for blocking receiving and sending mail to external domains.

Hello everyone on serverfault, I run a Debian Wheezy mailserver with postfix and several domains on it. For one domain, I need some accounts to be unable to receive and send email to the external ...
1
vote
0answers
46 views

Mailserver - LDAP and local accounts [closed]

Currently on my server Postfix and Dovecot are available with MySQL account management (through postfix.admin). Now I've got an LDAP server and want all LDAP users (dn=users,dc=example,dc=com, field ...
1
vote
2answers
122 views

Postfix smtp for sending only

The web hosting provider of my company have a mail server with a sending limit of 300 mails a month so the idea is keep using the hosting mail for the mail spool but set up a local Debian server with ...
1
vote
0answers
143 views

Postfix mail stuck in queue indefinitly

I've been trying to set up a simple mailserver for myself using the following guide : Guide. I've added my domain via Postfixadmin and setup a info@mydomain.org mailbox. But when I try to send to mail ...
0
votes
2answers
325 views

Debian - Postfix + Dovecot, send but not receive mail

I have followed the instructions in this tutorial. I can successfully sent emails but i cannot receive. Here is exactly what happens: When i sent an email from my hotmail account if i do # ls ...
-2
votes
2answers
106 views

Debian - Setup email accounts - Postfix, Dovecot

I have a vps with Debian 7.2. I will host 3 websites in the server. I feel lost and i want some help creating the email accounts for each domain. Here is my setup so far concerning the email: # ...
0
votes
1answer
241 views

Postfix and saslauthd on Debian Wheezy not working after upgrade

Since upgrading to Wheezy I've been unable to send emails via my own mail server which used to have a functioning combination of Dovecot, saslauthd and postfix using pam. Now, running testsaslauthd ...
1
vote
0answers
390 views

Cant get IMAP to work on debian & postfix

I'm trying to setup a simple mail server on a debian vps with postfix and dovecot. I can send and receive email from the server via mutt but when i try to connect to IMAP via Thunderbird for example, ...
0
votes
0answers
40 views

Postfix mailserver 550 bogus response

So I have a mail server setup on my Amazon EC2 Debian instance and it's been fine for months however recently I received this response from a customer: <user@customer.co.uk>: host ...
0
votes
1answer
156 views

No sasl auth mechanism available

I'm trying to use Dovecot+Postfix+Mysql so far everything worked fine. Since upgrading from Debian 6 to 7 I'm unable to send mails. Receiving is still possible. /var/log/mail.log Oct 22 15:21:24 ...
0
votes
1answer
69 views

postfix - smtp_address_preference: unknown parameter

I'm trying to change the source IP of my mailing server from IPv6 to IPv4. I'm running Debian 6.0.7 with Postfix 2.7.1 mail service and ISPConfig 3.0.5.1. I found lots of forums saying that is easy ...
0
votes
0answers
97 views

postfixadmin doesn't create table but create database

Already i downloaded and installed postfixadmin ,But for version compatibily, i' forced to install from debian repository. I prevent to wonderful thing, It is installed successfully , creates ...
-1
votes
1answer
92 views

dovecot and postfix from debian repository

I installed dovecot dovecoot-mysql postfix and postfix-mysql from debian repository 7. I start them with /etc/init.d/postfix start and /etc/init.d/dovecot start but When i use nmap localhost I see ...
0
votes
0answers
146 views

Postfix [timeout after DATA from unknown] When trying to scan-to-mail

I try to configure Scan to Mail from my Ricoh MPC 3000 via Postfix SMTP. My printer comes from IP 192.168.223.40 and my SMTP is 192.168.120.35. In iptables I have: ACCEPT tcp -- ...
0
votes
0answers
83 views

automatically send mail after restart postfix

HI I have problem when I want to restart Postfix, my postfix server has send email to another mail address without permission, actually I give permission for postfix send mail using virtual Mailbox. ...
0
votes
1answer
425 views

postfix, dovecot, virtual_mailbox_maps Mailbox format

I have installed on debian (wheezy) postfix and dovecot. My mails delivers only if the file 'virtual_mailbox_maps' is in Maildir format: admin@mydomain.com mydomain.com/admin/Maildir/ ...
1
vote
1answer
155 views

Activation of vaction option - postfix

I'm running Postfix 2.7.1 on Debian - I've been wondering how to use the vacation (vacation.pl) program properly? When I log on as a administrator I get into root where I call the vacation program ...
0
votes
1answer
514 views

Fetching mails into postfix/dovecot via pop3/imap

I managed to set up my first Debian mail server using postfix and dovecot. I use roundcube to access my IMAP accounts which are defined by virtual users in a MySQL data base. Everything works ...
0
votes
1answer
170 views

Refusing connection to POP3 server on Debian 6

I have installed Postfix and Courier on my VPS server based on Debian Squeeze. My server uses MySQL database. Every daemon works properly, but I cannot login to my account using neither POP3 nor ...
1
vote
0answers
149 views

Postfix - SASLAuthentication Problems Cram-MD5 with StartTLS

Recently I configured my mail server which uses Postfix and Courier. Everything works except for the authentication when sending mail via my Postfix server(running on port 587) which has StartTLS ...
0
votes
1answer
118 views

Postfix SASL SMTP authentication

I installed Postfix & Dovecot on Debian. Then I tried using SMTP authentication according to this guide: http://www.postfix.org/SASL_README.html Unfortunately the following test tails: telnet ...
1
vote
2answers
1k views

Upgrading to Debian 7: Postfix Auth fails

I'm upgrading various Debian 6 servers to Debian 7. There are a few minor issues, but this one is a show stopper. On Debian, Postfix runs in a chrooted environment. That environment is setup ...
0
votes
1answer
618 views

dovecot not letting me telnet localhost 110 — imap and pop3-login not starting up

I'm setting up a mailserver along the lines of http://workaround.org/ispmail/squeeze/setting-up-dovecot. I've done it successfully in the past, the only wrinkle this time is that dovecot has moved up ...
1
vote
0answers
158 views

Postfix to Spamassassin on local host using public IP

I have 2 VPSes running Debian Squeeze. Both were set up pretty much identically. They are named Sam and Taz. Taz, as far as e-mail goes works almost perfectly. Sam has had issues. Originally I posted ...
-1
votes
1answer
106 views

Postfix does not work over remote connections

I am attempting to set up an email server on a VPS running Debian Squeeze. I've setup Postfix according to the instructions at here. Everything seems to work fine if I connect to the server from ...
0
votes
1answer
639 views

Postfix SMTP connection issue

I'm having a problem with my postfix install. I can't seem to get it to open up on any of the SMTP ports. I always get a connection timeout. When I do a nmap scan it shows the IMAP/s and POP3/s ports ...
0
votes
1answer
499 views

postfix pcre conditional REPLACE

I need to modify the "From:" header line in incoming e-mail messages only if "Message-Id:" starts with a defined string. So in main.cf I put: header_checks = pcre:/etc/postfix/header_checks and ...
0
votes
0answers
59 views

E-mails being relayed to other server

I'm having issues with my mail server. I have 2 VPSes set up, each handle a few domains using postfix/dovecot. Both servers are configured almost identically, aside from the domains they handle. They ...
-3
votes
1answer
109 views

Auto block attack to mail serve Debian with postfix [closed]

I'm having huge problem. I removed the domains but somebody is still running, now even more, scripts from many different ip addresses in order get in and use my server for spamming. In ...
0
votes
3answers
533 views

POP / IMAP server under attack : what risks and how to secure?

Since yesterday (7am), our POP server is under a dictionnary attack : this is what I found in /var/log/mail.log : Mar 26 10:31:36 serv pop3d: LOGIN FAILED, user=monday, ip=[::ffff:91.121.**.***] Mar ...
0
votes
1answer
273 views

SMTP Authentication issue on a postfix/dovecot setup

I have just setup my debian mailserver using postfix, dovecot and SASL as explained in this excellent tutorial. I have used postfixadmin to setup a virtual list of aliases for sending user@domain.com ...
0
votes
1answer
172 views

Can't send mail through ssl with my virtual domains from an external webmail

I having issues with postfix to send mail through SSL from an external webmail. I have several domain setup on my server configured in postfix with mysql. When I send mail with my main domain ...
0
votes
0answers
253 views

imap error, no such file or directory, a bad configuration on postfix?

I am trying to create virtual accounts for email on my Debian Squeeze, everything is supposed to be set fine, but when I send a test mail (from console with mailx) and I try to check it throught ...
0
votes
1answer
62 views

Postfix - Cannot set myhostname

I simply fail to set myhostname for postfix. I am running Debian 6.0. I simply want to call: postconf -e "myhostname = mail.mydomain.com" service postfix restart in order to prevent mails getting ...
1
vote
1answer
444 views

Postfix deliver mail to correct mail server based on MX Records

We are using Debian and postfix to send mail for our CMS. Our website and email use the same domain but our email is hosted elsewhere. So, sadly when our server tries to send some mail (from some ...
4
votes
1answer
268 views

Auto-configuring postfix using dpkg-set-selections

On Ubuntu 12.04, I'm trying to use dpkg-set-selections to automagically configure postfix on deployed machines with the following: debconf-set-selections <<EOF postfix postfix/main_mailer_type ...
1
vote
1answer
786 views

Postfix smtpd won't talk to saslauthd

I have an saslauthd setup to authenticate against PAM. It seems to do its stuff: root@sasltest:~# testsaslauthd -u quest -p #### -s smtp 0: OK "Success." I have libsasl 2.1.23, postfix 2.7.1. I ...
-2
votes
1answer
89 views

Sendmail still displays through telnet even though I'm using Postfix [closed]

I recently installed and configured Postfix, and removed every aspect of Sendmail that I could from my Debian x86 system. telnet localhost 25 ...still returns that I'm using Sendmail. I've ...