Free and open source mail transfer agent (MTA) that routes and delivers email. When asking about postfix problem, please include the relevant maillog lines and output of the following command: "postconf -n" (content of main.cf) and/or "postconf -M" (content of master.cf)

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2answers
212 views

Postfix, Dovecot - connection from outside, authentication

I want to run postfix + dovecot on my server. I'm doing it for first time. Postfix and Dovecot works on local - I can connect through telnet, and send/receive e-mails using commands. When I try to ...
1
vote
2answers
903 views

opendkim incoming not verified

I've installed opendkim with postfix on Debian Wheezy. Outgoing mail is getting DKIM signatures. The smtpd and non-smtpd milter spec is the same. Incoming mail seems not to be verified - in a ...
0
votes
2answers
307 views

sendmail is not delivering messages to recipients

I have run into a number of problems getting sendmail to work. None of the solutions I've tried have worked. First: sendmail was hanging for 60 seconds and then not sending the email. To solve this, ...
0
votes
1answer
67 views

Postfix 2.5.6 on Fedora 10

I have inherited a Fedora 10 machine running Postfix 2.5.6. Everything has been working well (all emails going out) up until about 3 weeks ago. I have been receiving complaints mail not getting ...
0
votes
1answer
539 views

Email server: lost connection while receiving initial server greeting (gmail only)

Past few days users are unable to send mail to gmail, by checking the logs I found the following error message "lost connection with gmail-smtp-in.l.google.com while receiving initial server greeting" ...
0
votes
1answer
341 views

Authentication issue with mail server

I followed the instructions at https://help.ubuntu.com/community/PostfixCompleteVirtualMailSystemHowto to setup a smtp and imap server on my local network. But when i try to login with thunderbird ...
0
votes
1answer
237 views

Manually set Reply-To header in postfix

I have a legacy application that emails via php. 5% of the emails aren't going through. The solution is to route all email through a fancy verified mail server like Amazon's SES. I am having some ...
0
votes
1answer
790 views

Postfix enable sending to any domain in the Internet with authentication but no SSL

When I try to send a mail by SMTP and Postfix I got a error "5.7.1 unable to relay". After lot of config changing it worked for me to send email to the same domain as server (to other accounts on ...
0
votes
1answer
69 views

Invalid user when sending emails

I have a Ubuntu server with Postfix and Courier (both appear to be running fine). We used to have a control panel provided by our host but after upgrading the server it's no longer available. But now ...
0
votes
1answer
178 views

Backup postfix relaying to itself

I have two machines running postfix, one is the primary mail server, the other is a backup relay. Both servers have an MX record, the backup having a lower priority. Most mail is relayed fine, but ...
-1
votes
1answer
28 views

postfix conditional canonical maps

i have a postfix MX and i need to make the following logic: if a message arrives with aaa@example.com in the rcpt to header, then i need to change the from header to bbb@example.com. any ...
-1
votes
1answer
44 views

Sending emails from non-configured domains with postfix/dovecot

I am trying to setup a mail server with postfix/dovecot. I can currently receive emails and send emails from domains that I have configured. I have a lot of domains and my email setup is simple - ...
-1
votes
1answer
109 views

Secure postfix smtp from spammer

I run on Centos 5 with Parallels Plesk 12 and look for to secure my smtp server. When I watch at log, I see some strange line like that, which I supposed it's hack connexion. Has someone any idea on ...
-1
votes
1answer
170 views

Swiftmail cannot use sendmail/postfix

When I try to run some Kohana swiftmailer I get the following error in maillog: Jul 23 17:18:37 ads postfix/sendmail[5818]: fatal: execv /usr/libexec/postfix/smtpd: Permission denied The output of ...
-1
votes
1answer
160 views

Postfix + Mailq: Mailbox Full no bounce

I have a mail server and alot of clients. Some of my clients have many email accounts and dont use some of them. So, I have alot of mailboxes full, which receives dozens of emails every day. So, my ...
-1
votes
1answer
46 views

Sending mail via PHP gives fatal error in postfix

Any idea why sending mail via PHPs mail() function gives the following error in postfix: fatal: no login name found for user ID 6000. 6000 in this case is the user I have configured in the PHP-FPM ...
-1
votes
1answer
578 views

Postfix virtual domains and Cyrus for imap

I am setting up a email server on a centos box where I am using the virtual(8) delivery agent within postfix so that I dont need to create a unix user for each email address, and I have set up Cyrus ...
-1
votes
1answer
1k views

“Postfix SMTP server: errors from *” repeated automatic response

I'm attempting to setup a mail server with Postfix and Dovecot. It's not really working all that well, but there's something more urgent I'd like to get fixed first. I sent a few test e-mail ...
-1
votes
1answer
621 views

Postfix/Dovecot cannot receive email from external sources

HELP! Haha. I recently was an idiot and foobared my server. I had a mail server running on it. On my new server, i am trying to set it back up and I cannot get it to work. I have almost the same exact ...
-1
votes
1answer
172 views

Automatically whitelist Postgrey for outbound email?

I have a mail server with Ubuntu Server 12.04, Postfix, Dovecot, and Postgrey, using MySQL (MariaDB) and managed through Postfix Admin. I am looking for a way to automatically add outbound email ...
-1
votes
1answer
313 views

working mail system (real users) switch to virtual users Postfix+Dovecot+Roundcube Debian Wheezy

I have a working configuration on a Debian Wheezy VPS of: postfix 2.9.6 dovecot 2.1.7 (imap and pop3 but only use imap) roundcube 0.9.5 This is using real mailboxes (i.e. my linux ...
-1
votes
1answer
78 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 ...
-1
votes
1answer
107 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 ...
-1
votes
1answer
998 views

Postfix smtp mail to external hosts not possible

I administer a server (Ubuntu 12.04 LTS) running a web server and a mail server - The web server is running all fine, but the mail server is a problem. I have Dovecot installed and configured ...
-1
votes
1answer
296 views

How to do Postfix accept outgoing mail from another internal servers

I have a MTA with Postfix SSL/TLS configured and sending messages perfectly fine. In the same internal network, I have other servers that I want to send mail through this MTA. In main.cf variable ...
-1
votes
1answer
107 views

Setup Postfix and Dovecot with mysql but can't receive mail for users defined in database

I setup Postfix and Dovecot with mysql but can't receive mail for users defined in database. Actually I can login to webmail and even send mail. Remote host said: 550 5.1.1 ...
-1
votes
1answer
288 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
votes
1answer
253 views

Postfix Relay access denied in centos

I have install postfix in centos 6.4 server and made changes in main.cf file like this. nano /etc/postfix/main.cf myhostname = server.kavirajan.com mydomain = kavirajan.com myorigin = $mydomain ...
-1
votes
1answer
138 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 ...
-1
votes
1answer
37 views

Why does my mail server reject mail from a particular domain?

Below is an excerpt from the log: exchngdel postfix/smtpd[11617]: NOQUEUE: reject: RCPT from unknown[220.77.94.202]: 554 5.7.1 <unknown[220.77.94.202]>: Client host rejected: Access denied; ...
-1
votes
1answer
84 views

storing bounce notifications in database

I want to get the error code and the bounced mail when a bounce occurs. I have added content filter below bounces in master.cf and created a piping. I created a transport map in main.cf and I ...
-1
votes
1answer
173 views

Procmail Postfix issue

Our server is using CENTOS uses postfix: Nov 1 11:31:52 webserver postfix/smtpd[30424]: 822A91872F: client=unknown[5.133.168.42], sasl_method=PLAIN, sasl_username=ashley@website.co.uk Nov 1 ...
-1
votes
1answer
53 views

Postfix MySQL Forwardings

I configured my Postfix server to use MySQL authentication. So I defined email account and forwardings like this: virtual_alias_maps = mysql:/etc/postfix/mysql-virtual_forwardings.cf ...
-1
votes
1answer
102 views

Postfix mail server - forward email on failed delivery

Just wondering if there was a way to setup in Postfix mail server a 'redirect' email address if any emails fail to deliver to any of the intended recipients?
-1
votes
1answer
441 views

Postfix “Relay access deined” error with Outlook

I am following this tutorial and finished the basic setup. I can login and send via squirrel mail and telnet but receive a "relay access denied" error in the logs when i try and send from Outlook. all ...
-1
votes
1answer
181 views

Dovecot problems downloading mails

When I run telnet localhost imap2 both from localhost, using IP from external, mutt -f imaps://lasse@"mydomain"@localhost and using webmail, I can view my messages. But If I run mutt -f ...
-1
votes
1answer
209 views

Cascading smarthost in postfix failed

For some reason, we have three MTA namely MTA-A (IP:10.1.8.1), MTA-B (IP:10.1.9.1), MTA-C (IP:10.1.10.1):- MTA-A is a MX exchange which is responsible for local delivery only MTA-B is a MTA ...
-1
votes
1answer
1k views

postfix, relay local domain

I have virtualmin and settings on virtualhost: mailname and hosts mydomain.com I have all my emails accounts on gmail e.g. support@mydomain.com However when sending emails in Joomla (PHP Mail ...
-1
votes
1answer
611 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 ...
-1
votes
1answer
42 views

Mails from specific mailaddress cannot be delivered through mailing list(mailman)

I got some troubles. Mailing lists of mailman cannot receive mails from only my mail-address. I stated trouble details in the following. The server have mailman software. Any lists created on the ...
-1
votes
1answer
212 views

Problem with e-mail server

I follow this tutorial step by step and in the end http://wiki.mediatemple.net/w/DV:Install_Postfix_on_Ubuntu#Configuring_TLS_and_SASL_authentication and i can make mi server work correctly the ...
-1
votes
1answer
376 views

configure postfix to put the incoming mail into folder instead of send it to another machine

We have an webmail service. Now, the MX record is postfix server (configured as domain relay) that check the mail with amavis, spamassain and clamav, and after that the postfix server (or the ...
-1
votes
1answer
62 views

Mail mirroring / monitoring in Linux

As one of my client asked to monitor corporate emails (from and to), I needed a solution. I find a Windows based solution (Hmailserver) which allows mirroring of emails to a specified address. But as ...
-1
votes
1answer
428 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
votes
1answer
71 views

Resource intensive e-mail filtering in Postfix

I need to do both some light and heavy mail processing with Postfix, and I'm no expert at all, so before hiring someone to implement this, I want to understand more about it. One the one hand I need ...
-1
votes
1answer
283 views

How to authenticate multiple IMAP users to the same mailbox in Cyrus

I have a standard Postfix/Cyrus setup with email account like account1@myhost.com. Users authenticate via IMAP. I want to create an email alias account like otheraccount1@secondhost.com and ...
-1
votes
1answer
325 views

Does Folder wise mail fetching possible into zimbra (postfix) from old server

I had succefully fetch all my old mail server mail in to new zimbra mail server (postfix) using fetchmail...but all mails goes into inbox insted of specific folder.... So does folder wise mail ...
-1
votes
1answer
243 views

Multiple mailbox deliveries in Postfix

I have a suspicion that what I'm trying to do is impossible, but I'll ask the question anyway. If I'm using virtual domains, is it possible for an inbound address to deliver into multiple mailboxes ...
-1
votes
1answer
503 views

Debian Unstable + Postfix 2.6.5 + dkim-filter 2.8.2 issue

I have Postfix installed on Debian Unstable, as the title states, the system is completely up-to-date, I have tried to get DKIM signatures working on outgoing mail using dkim-filter 2.8.2. I couldn't ...
-3
votes
1answer
47 views

CentOS Postfix Server Hanging on NULL Recipients

I have a CentOS server that runs postfix and whenever a null recipient is sent to it, the server freaks out. Instead of simply rejecting the mail, it doesn't know what to do with it and tries over and ...