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

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37 views

Postfix: hostname being stripped due to subdomain

How do you prevent Postfix 2.6.6-2.2 from stripping the hostname off of a server that uses subdomains? FQDN: hostname.dev.example.com Here is what the delivered message contains: From: ...
0
votes
1answer
75 views

Postfix stop working, email stuck in queue

Few day ago i recognize that my postfix have 600 000 mail in queue. The causes was php files in one of my domains. I removed this php files, flush postfix queue and block ip adress which access to ...
0
votes
2answers
124 views

Postfix: Helo command rejected: Host not found

i have a Postfix 2.9.6 running on Ubuntu with the following configuration https://gist.github.com/anonymous/400fb4afa05e18c6da2b and i'm suffering the following issue where a valid client tries to ...
0
votes
1answer
52 views

postfix smtp-auth with dovecot cannot authenticate

On Centos 6.5 i run postfix with postconf -n alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases broken_sasl_auth_clients = yes command_directory = /usr/sbin config_directory = ...
0
votes
1answer
43 views

Splitting emails for a single domain into two

I have a situation, where i have about 20,000 emails hosted on a server with domain mydomain.com. Out of those 20,000, there are 20 email accounts, for which i want my MX servers, to route their ...
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0answers
29 views

Amavis log clean passed mails to mail.log

I use amavis on my Ubuntu host to scan emails for spam. Unfortunately amavis log all clean passed mails to the 'mail.err' and the 'mail.log'. How to prevent the 'mail.err' logging? mail.err example ...
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0answers
74 views

Postfix: reject instead of defer type=MX: Host not found, try again

i'm looking for the postfix directive which lets me immediately reject instead of deferring the following kind of errors: Feb 12 20:03:11 we postfix/smtp[9692]: 5B8CC48DCC: to=, relay=none, ...
1
vote
2answers
94 views

lost connection with mx.servername while performing the HELO handshake

I am new to administering a mail server so I am at a loss when the mail server can send to certain emails like gmail, telus, and shaw but not other email addresses. Just specific ones I guess. Here is ...
0
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1answer
54 views

Postfix: Reject reject_unknown_recipient_domain and receive instant email notification

when an email is sent to a non existing domain or recipient, i would like the sender to receive an immediate email from mailer-daemon informing the recipient does not exists. Actually, what happens ...
2
votes
1answer
47 views

Unable to Connect to SMTP Host

I am trying to configure Postfix on CentOS 6 server, and the problem is that I cannot receive mails. I tested it on http://mxtoolbox.com/ and I get an error Unable to Connect to SMTP Host. I check ...
0
votes
1answer
28 views

Postfix-processing incoming email based on subject and saving the email details in db and flag/tag the email in “courierimapkeywords/:list”

can we processing incoming email based on subject and save those matching email details in db and flag/tag the email in courierimapkeywords/:list for the keyword to be used in IMAP client. We need ...
0
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1answer
38 views

SMTP Fallback relay server explanation

I am using postfix on Linux redhat server, I can't understand the functionality of smtp fallback relay configured in both main.cf & master.cf Could you please advise?
-8
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1answer
59 views

Postfix rejects php mails

I get errors such as Feb 11 05:45:07 htz postfix/sendmail[6465]: fatal: User web6(5006) is not allowed to submit mail Feb 11 05:45:56 htz postfix/sendmail[6466]: fatal: User web21(5012) is not ...
0
votes
1answer
43 views

Postfix mail from outside not received

I am using Dovecot with Postfix and virtual user/mailboxes. Everything works fine accepting receiving mail from outside (other domains named as the mailserver) I am able to: - send mail from my mail ...
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2answers
30 views

Can I get postfix to drop all mail meant for a specific MX?

TL;DR: can I DISCARD outgoing mail to a specific server by DNS name of the MX record , or failing that, by its IP? We've some 'trouble' (well, more of an annoyance really), of people filling out some ...
1
vote
1answer
32 views

postfix virtual aliasing between two domains hosted on the same mailserver

The situation: I have two domains: domain.pl and domain.com. I configured two emails tom@domain.pl and jerry@domain.com. I also have SSL certificate valid only on ssl.domain.com. The problem: I want ...
0
votes
1answer
21 views

POSTFIX auth can't get logged in

I try to setup my postfix smtp with sasl auth. It seems to be working when I check it with telnet on the local server. ouput: # telnet mail.domain.tld smtp Trying 37.34.52.199... Connected to ...
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2answers
35 views

How to get Postfix to send mail from multiple domains?

I recently installed Webmin, Postfix, and Dovecot on a fresh Debian Wheezy system. Everything is working fine, except I'd like to know how I can configure Postfix to not only receive but also send ...
0
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1answer
23 views

Postfix using a variable to specify home_mailbox path

At my server I would like to change the mail path instead of using the default user home directory for e-mail. The new home_mailbox path is now eg. '/home/mail/username'.. Now I need to set this path ...
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0answers
42 views

Missing Client IP in postfix Received header

I just noticed my postfix setup has been having a problem for some time now. When receiving (some) mail from German freemail provider web.de, the following headers are found inside the mail postfix ...
0
votes
1answer
85 views

CentOS postfix smtp server connection refused from outside

I am quite stuck with my postfix/smtp configuration on my CentOS machine. I setup a mail dns mail.domain.tld, configured in the postfix main.conf file and tested locally on the server by connecting ...
2
votes
0answers
18 views

“Undelivered Mail Returned to Sender” messages from Google [duplicate]

Some while back I set up a postfix server. I set the MX record for my domain name and sent a test message to one of my addresses on gmail.com. However, as the MX record change was not propagated by ...
0
votes
1answer
30 views

Postfix dovecot remote mail client connection

I am stuck in the following issue for like hours. Hopefully someone can help me out this one :x.. I set up a mail server to receive and send e-mails. receiving by imap. The problem I am facing is as ...
1
vote
2answers
118 views

Postfix mailqueue “Mailbox Full”

I have a mail server with postfix, and I want to differenciate the bouncing rules. maximal_queue_lifetime = 12h bounce_queue_lifetime = 12h Ok, its 12h (maybe it should be more). But I want to ...
1
vote
1answer
25 views

Postfix as gateway

I followed this guide verbatim: http://www.postfix.org/STANDARD_CONFIGURATION_README.html#firewall However, it results in local mail to root going to root@localhost.mydomain.com. If I change that ...
0
votes
2answers
71 views

Migrating old mbox format to maildir- preserving UIDL values

I am attempting to migrate several hundred email accounts from an old server running sendmail 8.13.6/dovecot 0.99.14 (mbox format) to a new server running postfix 2.6.6/dovecot 2.0.9 (maildir format). ...
0
votes
1answer
28 views

Postfix only delivering mail locally (instead of correct destination)

For whatever reason, postfix cannot send email to my google apps account. It says the message is sent, but I've confirmed with google apps support that the message isn't being received. (Thus it is ...
0
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0answers
50 views

zimbra 8 policyd failed SMTP login increments quota counter

I am trying to set up a policyd policy in Zimbra that sets a max number of outbound emails for a given sender (user@domain). I was testing it with a simple script to log into the SMTP server and send ...
0
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0answers
53 views

Postfix Rackspace setup with SPF record always go to SPAM (neutral)

after a lot of fighting with the system I would like to know your guys opinion and solution. Idea is to have 1 mail server (centos postfix) at rackspace and have all the other cloud servers relay to ...
0
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0answers
21 views

Logwatch Postfix Noise

I am using Logwatch to summarise log files on a web server and there is a lot of noise coming from Postfix. For example: postfix/smtpd[18524]: smtp_stream_setup: maxtime=300 enable_deadline=0 ...
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0answers
21 views

Mail server can't connect to database

While trying to set up a new Mail server, I installed and configured dovecot, postfix, postfixadmin, squirrelmail, clamav. I imported a database from another (old) mail server to the new one. Postfix ...
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0answers
54 views

Postfix Unable to send mail from thunderbird or outlook

OS: CentOS 6.4 64 bit Mail server: Postfix + Dovecot + MySQL + postfixadmin + Clam + Amavis I have installed a postfixmail server with dovecot,postfixadmin and mysql(virtual domains). I can send and ...
1
vote
1answer
86 views

Setting up a mail server using postfix, dovecot, mailman and ldap

I don't really have much experience with mail servers so forgive me if some of my terminology is off. First of all, here's what I'm trying to do: get user information using ldap (postfix?) ...
0
votes
1answer
54 views

postfix deliveries per connection

hope you can assist me in this case. I am administrating an Postfix server which is used for newsletters. Recently one of the major recipient domains changed their policies to only accept one email ...
0
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0answers
29 views

How to disable blacklist checking and enable content preview in spamassassin 3.3.1

I want to disable all the blacklist check from spamassassin, once a new mail is received by mail server. Since the blacklist checking in makes the server load spikes to higher rate.Also please help me ...
0
votes
1answer
169 views

Postfix Connection Timed out

I used the tutorial below to setup postfix and dovecot on a Digital Ocean server. But I'm getting "Connection Timed out" when postfix/smtp tries to deliver an email to a remote host like gmail or ...
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vote
0answers
66 views

How to use ViMBAdmin with Courier (Mail Server) Postfix / MySQL

i've setup and got courier and Postfix working but ran into a issue when setting up ViMBAdmin. Courier cannot read the passwords from the database i believe, anyone know how to audit the daemon to ...
1
vote
2answers
84 views

Postfix can not send to some mailservers: 'not logged in'

I have setup a Postfix stack (with Dovecot and Spamassassin, ClamAV + Amavis) which is working pretty good, actually. It relays my emails (I am using Thunderbrid as client) to other mailservers. I ...
0
votes
1answer
96 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 ...
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0answers
24 views

Changing X-Original-To: header in postfix

I am using a virtual file with my postfix to redirect all mails coming to my domain to a user My virtual entry looks like this @domain.com root Now the X-Original-TO header shows root@domain.com. ...
0
votes
0answers
37 views

[Postfix/Dovecot]Impossible to send a message (smtpd)

I've just installed and configured a Postfix server with dovecot for IMAP. I've followed this tutorial for the install : http://goo.gl/Ryf49l And I've tried to connect to the server with Evolution. I ...
0
votes
1answer
23 views

Configure postfix to view catch-all address in mail header

I configured catchall for postfix as follows: # vim /etc/postfix/virtual @example.com test So if we send mail to xyzjsdv@example.com will get delivered to test@example.com. But the problem was it ...
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votes
0answers
26 views

Postfix can't connect to relay host

Please help me on this issue :) I've installed postfix 2.10.2 / Dovecot 2.2.5 on RHEL 5.9 server. Every thing is good when i test settings and mails locally, Issue started when I connected to relay ...
0
votes
1answer
137 views

POSTFIX fatal: no SASL authentication mechanisms

I am struggling with the error above for more than 5 hours. I had tried to remove Postfix completely and I had followed the instructions of the next manual and the SASL manual in order to reinstall ...
0
votes
0answers
42 views

Postfix: Server to Server encrypted communication

I just built a Postfix, Dovecot and Spamassassin (ClamAV + Amavis) stack on my dedicated server. In the last two years I was using iredmail, wich was OK, but I was a bit sceptical because of my lack ...
0
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0answers
22 views

Using mime_header_checks to ACCEPT instead of REJECT?

I'm pretty well versed in using header_checks/mime_header_checks to refuse smtp mail in Postfix, but now I think I've gone off the path of righteousness; I'm trying to suss out a way that I can refuse ...
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votes
2answers
48 views

postfix and exchange connection

I have a local Exchange Server which has a dynamic internet ip. So I have setup a dynamicdns server for this server. The server is my main mail server. Now I have a public domain and a postfix server ...
0
votes
1answer
64 views

Postfix and Amazon SES - how to automatically throttle when receiving 454 errors back from SES?

Will Postfix automatically queue and resend mail if the initial attempt to send results in a "454 Throttling failure: Maximum sending rate exceeded" response from the Amazon SES SMTP server? The ...
-1
votes
1answer
35 views

Postfix configuration hostname poor format?

Please help. I keep getting "relay host configuration problem." I think this is because I'm not setting up myhostname and mydomain correctly in main.cf. But I don't think my host name will work. I ...
1
vote
2answers
47 views

stop postfix relay from internal network

I'm using Postfix 2.7.1 (can't change to a newer version for the moment) and it's running fine, with the exception that is allowing to relay mail from the internal network even if the specified sender ...