Free and open source mail transfer agent (MTA) that routes and delivers email

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0
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2answers
51 views

Can't use mail on my server. log says it can't find hostname

Basically the log of postfix says: NOQUEUE: reject: RCPT from unknown[***.***.***.***]: 450 4.7.1 Client host rejected: cannot find your hostname, [***.***.***.***]; from=<my@email.com> ...
0
votes
0answers
32 views

Linux Postfix MySql Courier Imap (single data dir and master slave database)

I have a mail server (postfix,mysql,courier) my imap connections are to high and burdens the server badly. I was thinking of: Setup postfix, Mysql, Courier then replicate database on slaves and mount ...
1
vote
2answers
76 views

Scripts or tools to parse email message to remove attachment of particular name

I have configured Redmine email integration and while it's awesome, a major annoyance is that people have signatures that include a company logo, which then gets posted to every ticket they update via ...
-5
votes
1answer
48 views

why does my gmail say “undisclosed recipients” in this case when I send email [closed]

I follow this method to send email through my localhost postfix server to gmail... http://workaround.org/ispmail/lenny/test-mail-through-telnet but for some reason, gmail, says "undisclosed ...
0
votes
0answers
101 views

postfix + opendkim not signing correctly. how to debug this?

EDIT: I did get a little further but all posts on my search say permissions are wrong or regenerate key but I fixed that to be 644 as well as owned by DKIM AND I keep regenerating the key but it is ...
0
votes
1answer
86 views

postfix mails goes to hotmail junk

I have a problem that I can't solve which is whenever I send an email from my mail server to Hotmail, it gets into the Junk folder. I'm using CentOS 6.3, SELINUX is disabled. Here are my named zone ...
0
votes
2answers
81 views

How to make postfix or mailman send outgoing emails on behalf of announce@example.com instead of announce@lists.example.com?

I have successfully installed and configured postfix and mailman and everything works correctly. The server FQDN is lists.example.com. My problem is that I would like mails sent to subscribers to ...
1
vote
2answers
63 views

Why does cron not mail me the job output?

Here's my crontab: MAILTO=michael 02 11 * * * bash /home/michael/projectname/nightly_tests.sh * * * * * python /home/michael/projectname/throwaway/hello.py My username is specified correctly: ...
1
vote
0answers
21 views

sasl username some time send mails or sometime show error please check sasl username and password

I have a mail server (VPS) on CentOS 6.3. I have created a virtual server in virtualmin and I use this virtual server user as a SASL user for my mail server. After sending 50 to 100 emails using this ...
0
votes
2answers
60 views

postfix unused parameter error

For a long time I have been trying to get postfix to work on my server, I gave up a while back but now I have no choice but to get it working. after configuring the main.cf file and restarting ...
0
votes
1answer
60 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 ...
-1
votes
2answers
40 views

What is the easiest way to set up a SMTP server on a Debian Squeeze machine? [closed]

We were using Google apps as long as it was free. Now we need a true SMTP server that we can use to send and receive mail from our domains hosted on the server. Can someone point me on how to set one ...
0
votes
1answer
67 views

Postfix rejects email addresses as unknown if injected via SMTP, but accepts them if injected via /usr/sbin/sendmail

I'm using Postfix together with Mailman to handle mailing lists on one of my servers. There is a delivery method defined in Postfix to handle incoming mail for mailing lists, "mailman". This delivery ...
0
votes
0answers
43 views

Send emails to anywhere from localhost, send emails only to local users from external

I am attempting, for the first time, to set up an email server. So far, I have postfix and dovecot running on my CentOS server (hosted at rackspace). It has 3 interfaces: localhost, internal network, ...
1
vote
1answer
39 views

Postfix no longer accepts emails to a single domain

I have had a postfix mail server up for quite a long time, running on Ubuntu Server x86_64. It is managing emails for multiple domain names. However, it has decided, seemingly arbitrarily, to stop ...
3
votes
1answer
38 views

Why Postfix on Linux require a “-” character before the pathname?

I´ve found the following here: IMPORTANT: on Linux you need to put a "-" character before the pathname, e.g., -/var/log/maillog, otherwise the syslogd process will use more system resources than ...
1
vote
1answer
68 views

How do I use “catchall” in my postfix alias?

I have this in my main.cnf: alias_maps= regexp:/etc/aliases Inside that file, I have: /^reply*$/: jjj Now, when I send it to reply-124233@mydomain.com, postfix bounces it because Recipient ...
0
votes
1answer
85 views

Postfix on Ubuntu tried everything, won't send emails

I'm trying to get postfix set-up on Ubuntu 13.04 but no luck so far. I found a few answers here on ServerFault that didn't work. I re-installed a bunch of times, nothing. This is my first time dealing ...
0
votes
0answers
39 views

Use content_filter only on relay server (or - how to copy email to another server, but encrypted)

At first - maybe I will write what I'm trying to achieve. I'm using postfix as my main server on my private Linux machine in home. Everything works smoothly and without problems. However I want to ...
0
votes
1answer
48 views

Mail server, binding postfix to an IP address, network unreachable

I configured a DNS service using bind. It works and I created a domain named test.com . The problem is not in how I configured bind, I already have a positive feedback: I tested it using dig, which ...
3
votes
1answer
71 views

Avoiding non-existent domain point to my country's Network Information Center?

I have received an alerting email about the Mailqueue length from the Nagios: Additional Info: WARN - Mailqueue length is 18 (More than threshold: 10) In the mailq, I see some messages like this: ...
0
votes
1answer
101 views

Limiting allowed domains for sending and receiving mail server (postfix)

since I'm running a domain for development teams and I want to use this domain as dev mail server i see a need to restrict the possibilities for sending mails. Fact is: - the domain is up and running ...
0
votes
1answer
34 views

What permission needed for php?

I would like to check postfix active queue. I php script I use $active = shell_exec('/bin/ls -1 /var/spool/postfix/active | /usr/bin/wc -l'); But in log I see /bin/ls: cannot open directory ...
-1
votes
1answer
43 views

setting up postfix on Ubuntu with Apache and nginx [closed]

I don't know how to ask this question because I've gone through hundreds of lines of configuration code. I'm trying to setup a mail server on my Ubuntu box. I found a tutorial here ...
-1
votes
2answers
88 views

postfix can not send or receive email [closed]

Here is the output of my /etc/postfix/main.cf # See /usr/share/postfix/main.cf.dist for a commented, more complete version # Debian specific: Specifying a file name will cause the first # line of ...
0
votes
0answers
50 views

postfix and dovecot on centos vps

I am setting up a Postfix Mail Server on My VPS with CentOS. I managed to install it and now its working in the website. The problem i am facing now is to make it work with users. as when i create a ...
0
votes
1answer
41 views

can Dovecot be used for relaying mail for user like a gateway?

I want to setup a gateway mailserver for relaying intranet users' incoming and outgoing email. I've setup postfix for relaying mail, but I dont know if dovecot can do this. e.g. Dovecot as gateway, ...
-1
votes
1answer
23 views

Mails are not getting delivered

I am facing the below error while sending the mail to yahoo and I have configured policyd on my server. relay=none, delay=150, delays=0.32/0.01/150/0, dsn=4.4.1, status=deferred (connect to ...
1
vote
1answer
63 views

Unknown user in bounced emails from my own domain

We have an email account to which all mails that bounce are sent back to. Lately I have been seeing this particular email where it says that the Final-Recipient was I@my-domain.com. This is the full ...
0
votes
0answers
31 views

amavis and postfix in Ubuntu and mass mails

Apr 5 15:07:54 ubuntu-server postfix/qmgr[1762]: E50EE4C08AF: from=<>, size=3176, nrcpt=1 (queue active) Apr 5 15:07:54 ubuntu-server postfix/qmgr[1762]: warning: mail for [127.0.0.1]:10024 is ...
1
vote
1answer
25 views

POSTFIX and allowing a domain to send emails via another domain

We are using POSTFIX mail server and if we send mail from our main domain then gmail does not thread mail as spam, but if we send it from second domain then is threaded as spam. What can we do? How ...
0
votes
0answers
26 views

Messages with no size data in pflogsumm report

In my pflogsumm report I see a lot of emails under the Messages with no size data -------------------------- 002CD2201E7 some_email@gmail.com ... 009EB2200B2 more_emails@hotmail.co.uk I did take ...
0
votes
1answer
42 views

Mails are Stay in Queue for Specific Domains

In my server I run Plesk 11 (Centos 5 x64), I have many domains. Two of them cannot receive emails. All their emails stay in the queue. The message I take from the maillog is the following ...
0
votes
0answers
48 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 ...
0
votes
2answers
50 views

Dovecot HTTP POST

I'm running Dovecot mail server and postfix on CentOS which serves many virtual hosts and now I have searching around hour's and reading lot of some more useful some complete junk material about how ...
0
votes
0answers
36 views

locating spam messages

I recently installed and configured spamassassin using this tutorial http://www.datacentrix.org/blog/faq/How-to-integrate-SpamAssassin-with-Postfix.html I sent some spammy emails to test if it was ...
0
votes
0answers
97 views

PostFix not receiving emails on network

Right now i have postfix setup on a virtual server running suse and its able to send emails to Random@gmail.com. It is also able to send and receive emails for all the users on the host itself. But it ...
0
votes
2answers
55 views

How to view email attachments from rough email files?

I have all emails located at /var/qmail/mailnames/... with plenty of emails in rough formats named like 1389529783.M831523P6454V0000FSD00000000F3I0000000007198431.158132.domain.com,S=7302747 ...
-3
votes
1answer
54 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 ...
1
vote
0answers
80 views

ubuntu 12.4 relay access denied postfix

I have been reading all relay access denied in this forum with no luck. Most of those issue have to do with some other packages that work with postfix. I hope you can help me here since this may be a ...
0
votes
1answer
115 views

Whitelist rule for reject_rbl_client in Postfix?

Is there a way to add an exclusion/whitelist rule (or similar), which would work against reject_rbl_client behavior? I have a postfix service running, with following client restrictions: ...
0
votes
2answers
60 views

Hundreds of messages being sent from my SMTP server

I'm having some issues with a mail server. Every 5 minutes, I see a list of about a hundred lines like the following (taken from /var/log/maillog): Mar 31 15:03:59 hostname postfix/qmgr[19856]: ...
0
votes
1answer
106 views

postfix relayhost 'Recipient is not recognized. Relay access denied'

im trying to get webmin postfix to send emails through my smtp account with another email provider (in this case lavabit.com) im getting the error 'Recipient is not recognized. Relay access ...
2
votes
1answer
105 views

postfix: Forward undeliverable mail to another server for same domain

I recently did some work for somebody, and as a side, he asked me if it was possible to have postfix forward mail from one server to another for the same domain. For example, let's say his domain is ...
3
votes
2answers
58 views

How can I make Postfix reject mail transfers based on addresses?

I want to learn about running a mail server by running a mail server. To be somewhat responsible and avoid being an open relay, I want Postfix to reject all mail that is not addressed to <valid ...
0
votes
1answer
45 views

Postfix - sender dependent configuration based on client IP instead of email address

Using Postfix, I want to setup the transport according to the sender IP. There is sender_dependent_default_transport_maps, which does it according to the sender email address (envelope MAIL FROM). ...
0
votes
3answers
81 views

What's the simplest way to set up my mail server to detect incoming mail?

In Github, you can reply directly to the mails that they send you. Their mail servers will "detect" that you sent it, and then my python script will act accordingly. I'm looking for a good overview ...
1
vote
0answers
205 views

php mail + postfix with multiple domains send from right domain?

i followed this tutorial to set up Postfix+Dovecot+postfixadmin on Ubuntu: http://www.exratione.com/2012/05/a-mailserver-on-ubuntu-1204-postfix-dovecot-mysql/ I want to send emails from multiple ...
1
vote
1answer
129 views

Zimbra outgoing email forwarding/ redirecting from internal to external domain

How can I automatically forward outgoing emails to a different domain? As an example, a user sends an email to 1234564@fax.mydomain.com and I want the exact email forwarded outside mydomain.com to ...
0
votes
0answers
21 views

Troubleshooting remote connection to mail server [duplicate]

I'm quite new to Linux, so please bear with me if my question is obvious. So far I have a Ubuntu 12.04 server configured and running smoothly, at least for the web part. I followed this guide ...

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