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

learn more… | top users | synonyms

1
vote
1answer
54 views

Catch-all for non-existing users doesn't work (Postfix)

The catch-all works well for existing mailboxes, but not for random mailboxes. What is wrong? Sending to a non-existing mailbox gives (/etc/log/maillog): Dec 27 23:09:42 vps40198 ...
0
votes
1answer
616 views

Postfix (delivery temporarily suspended: conversation with mydomain.net [private/lmtp] timed out while receiving the initial server greeting)

I'm running Debian 7.1, Postfix version 2.9.6, Dovecot Version 2.1.7 To set it up I followed mostly this (without the spamass-clamav-greylist bit) I have also got setup smart host relaying via gmail ...
0
votes
1answer
141 views

How to let Zimbra accept incoming mail only from some MXes and authenticated users?

I have a working Zimbra 8.0.6 OSE that is currently accepting mail from the outside to any of its locally defined domains and will also relay every mail from authenticated SMTP users. There are ...
0
votes
0answers
64 views

Policyd not working with Postfix

I have a working installation of Postfix server. It's iredmail package. cluebringer is installed default. i try to add some Access Control using the webUI. But nothing seems working.Cluebringer log ...
0
votes
2answers
63 views

Stop Postfix sending mail from localhost

When my mailserver sends mail here are the headers: Received: from example.com (localhost [127.0.0.1]) by example.com (Postfix) with ESMTP id EB14D48159 for <oli@myemaildomain.com>; ...
0
votes
0answers
47 views

Postfix/Dovecot mail dns rerouting for in-lan SMTP

I asked a similar question a while back, but that solution (using bind9 on the mailserver) isn't working the way I'd hoped, so I figured I'd try a different angle on things. I've got a ...
1
vote
0answers
36 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 ...
2
votes
2answers
127 views

postfix sending mails to unknown addresses

I was checking my munin tables and saw a huge list of deferred mails in postfix and looking into /var/log/mail.log gave me an idea: I am sending mails to unknown mail addresses: Dec 23 08:21:32 ...
0
votes
1answer
143 views

Emails going to Gmail's spam, DKIM and SPF are both set up correctly

I've spent at least a day trying to figure out what is wrong with this and I'm losing my mind. I set up iRedMail on a VPS for personal email. Everything seems to work (emails can be sent/received), ...
0
votes
0answers
70 views

How enable notification for incoming mail bounce on zimbra (postfix) server

MX record for our domain points to dyndns.com, where upto 50 MB messages are received. From dyndns setup is to push mails to a zimbra (postfix) server inside the corporate firewall, where in message ...
1
vote
2answers
68 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
53 views

Postfix: Resend 'hard' bounces

I had a number of messages get rejected by the recipient's mail server with a status 550 code due to an IP address blacklist. I've sorted the problem that caused the host to become blacklisted, and ...
0
votes
1answer
43 views

How to override an MX value for a particular domain using a transport_maps but have some form of redundancy

I have a postfix mail server and I want to override an MX value for a particular domain. From my understanding this is can be done by the use of transport_maps ...
0
votes
0answers
32 views

Postfix email address for multiple domains

I have two domains, lets call domain 1 one.com and domain 2 two.com. I've installed Postfix and have tried to configure Virtual domain hosting with little luck, both one.com and two.com point to the ...
2
votes
2answers
61 views

Postfix doesn't require authentication for local emails?

I've got a Postfix/Courier mail server (Authenticated with SASL/MySQL) all according to this tutorial. I'm currently running my server on Debian 6, it is a VPS. It works well as far as I can see but I ...
0
votes
0answers
38 views

How to properly disable a mailman mailing list

I have been asked to disable a single mailing list on mailman. I do not want to destroy the list - we may want to revive it later. Also, we want to keep the archives accessible for the list members. ...
1
vote
1answer
71 views

SNT0-MC1-F20 Mailman issue

We are having issues with our maling list, we are using MailMan, a piece of log that i thought it might help in tracking the issue, Multiple lines like the following: (lost connection with ...
2
votes
2answers
77 views

How to use usernames instead of e-mail addresses for Dovecot login?

I have a mail server set up on a Debian 7.2 machine running Dovecot 2.1.7 and Postfix 2.9.6. I have both Dovecot and Postfix set up to load virtual users from a database populated by Postfixadmin. ...
1
vote
1answer
59 views

Postfix relay access denied when sending from external mail client

I know this has been asked before, but I tried the other andswers and still get the same error. Server error: '554 5.7.1: Relay access denied' postconf -n: alias_database = hash:/etc/aliases ...
3
votes
3answers
77 views

Postfix TLS authentication not enabled

Hi I've set up a mail server according to this guide : http://andrewpuschak.com/dokuwiki/doku.php?id=centos_6_email_server When I telnet mydomain.com 25 and use the AUTH command it returns: Error: ...
0
votes
2answers
382 views

Dovecot configuration error (Permission denied) - Email for root

I have setup a local user called postman and logged into it using Thunderbird (IMAP). Following is being shown in the mail error log. Dec 14 23:45:18 ams1 dovecot: lda(root): Fatal: Invalid user ...
1
vote
1answer
48 views

How to get different Received: from headers from each domain using Postfix Virtual Domain Hosting?

We have try to configure Postfix for multiple domain with dedicated ips. when i am sending mail from different domain webmail then header show same local or main domain name. Received: from ...
1
vote
0answers
56 views

Prevent spam being forwarded by Postfix (while locally delivered to a Junk folder)

We have a pretty standard Postfix/Amavis setup where we use the Dovecot LDA to deliver mail locally. Amavis passed spam mail and we use Sieve to drop it in the Junk folder of the user. The problem is ...
1
vote
0answers
18 views

“Masquerade” mail sender on a multi-domain shared hosting

I've a single host with CentOS 6.3. I manage that host via SSH. The server itself is uname -n: servername.foo.com. On this host I've multiple, unrelated httpd vhosts. The problm is: when one vhost ...
1
vote
2answers
122 views

HAproxy for postfix

I want to setup HA postfix mail servers with 2 postfix instances. I have two postfix servers and I configured two postfix instances on these servers. Now I want to know how to configure HAproxy ...
0
votes
0answers
37 views

Postfix bad notify parameter syntax

Please bear with me as I'm not an expert admin I have a linux mail server that has been running for a couple of years and now all of a sudden a certain user is unable to send emails. They immediately ...
2
votes
0answers
68 views

Mail Service requires reboot every few days

I'm kind of new to postfix so am hoping someone can point me up the obvious here I have a Postfix working as SMTP server and everything is fine for a few days. Then without warning or apparent reason ...
1
vote
2answers
72 views

Postfix, virtual aliases and catchall for undefined addresses

In Postfix 2.10.2, I have a setup with multiple domains and several virtual aliases to assign mail addresses to local users. It works fine as long as I do not add a catchall. Before I used virtual ...
0
votes
0answers
50 views

Postfix SASL AUTH relayhost via exchange

I am having an issue try to relay emails from postfix via a hosted exchange relay. I have added the authentication details in and enabled SASL auth however I am getting the following error (I have ...
2
votes
1answer
40 views

Postfix: set up outgoing server to server encryption

I'm trying to configure postfix that it sends a mail encrypted with TLS to the recipient server. What I have: receiving mails encrypted (other server -> my server) and users can connect encrypted to ...
0
votes
1answer
43 views

Alias with regex

I want to forward an email from domain1.com to domain2.com using /etc/aliases The incoming email has the following syntax: mail+somerandomstring@domain1.com and should be forwarded to ...
0
votes
1answer
161 views

Postfix with SASL

I'm getting crazy configuring POSTFIX + DOVECOT + Authenticated SMTP (SASL for now). Pop/imap accounts works well to get the mailbox, but I cannot login to smtp using sasl: Here: [root@mail ...
0
votes
0answers
40 views

Rely Access Denied From Gmail To Postfix

I setup Postfix/Devocot on my server. Every thing is going well. Email is perfectly send from postfix to gmail or other mail servers but when I test the email from gmail to my server gmail through and ...
1
vote
0answers
76 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 ...
1
vote
1answer
78 views

trying to setup relay using Postfix

I have set up a new server on centos 6 / iredmail/ xeams The mail server in hosted somewhere remotely. I am trying to allow it to accept relays from any servers on my class C when i try to send ...
0
votes
2answers
82 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 ...
0
votes
1answer
48 views

Postfix, MSA, Smarthost, and LAN

I've, let's say, 5 servers. They are either public and private or only private (network), they all send e-mails, either system e-mails (local mailbox) or installed application (wiki, issues tracker, ...
-2
votes
2answers
76 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
2answers
98 views

Postfix noqueue reject

I have own a vServer and multiple domains. The server is mainly used for Websites but I've also set up postfix and dovecot to deliver mail. Everything is working as expected. Even for different ...
0
votes
0answers
46 views

Postfix forward unknown email address to another server

I have a postfix setup with multiple domains, which is managing mailing lists for several domains. Previously, all of these domains actual email addresses have just been aliases to other email ...
-3
votes
1answer
83 views

Google-style “Your network is generating too much traffic” bounce for postfix

I'm being attacked from a botnet and I found out about it because I got this email from mailer-daemon telling me there's no space left on device. The mail.log was filled up with messages like Dec 5 ...
0
votes
0answers
49 views

Postfix Inside Minimal Chroot Environment. It Complains About Nobody User

I'm trying to make the most minimal chroot environment to run local postfix in my network. I have done this far: created chroot and setup 4 standard mounts (proc, sys, dev, dev/pts) installed ...
0
votes
0answers
14 views

configure postfix to work with domain name which is pointing cloud based windows server

Is that possible to setup postfix mail server in my system(ubuntu server) with the details I have domain name e.g: testdomain.in testdomain.in is pointing to xxx.xxx.xxx.xxx(our cloud based windows ...
0
votes
1answer
80 views

Postfix not accepting relay from localhost

Postfix does not seem to want to accept relay from the local machine, despite mynetworks_style=host. Here's (trimmed) mail.log output from debug_peer_list: postfix/smtpd[23247]: resolve_clnt: `' ...
1
vote
0answers
39 views

Postfix - mixing virtual_aliases and virtual_mailboxes (catchall)

I'm running postfix (2.9.6) with dovecot (2.2.5) and I two domains: example.com as a virutal_mailbox_domain example.org as a virtual_alias_domain I'd like to set up two different catch-all rules ...
2
votes
2answers
50 views

Move Maildir safely on running server

I want to move some Mailbox directories to a new disk while postfix and courier imap daemons are still running. The question is ¿what happens if a new mail is recieved into the Mailbox while moving ...
0
votes
1answer
37 views

Centos postfix issue

I'm having issues with mail not being sent from our Centos server. I have a number of domains on this VPS, for example: domain1.com - website hosting only, mail is served by an external exchange ...
-2
votes
2answers
47 views

create own mail id with mydomain.in [closed]

I want to create my own mail ID like myname@mydomain.in instead of paying extra to google for extra mail ids as I have already myname@mycompany.in. Things I have are mydomain.in(I paid for this ...
1
vote
2answers
142 views

Postfix: Transport Maps via Third-Party Relay Host

I have my website and email hosted with a shared host. Unfortunately their servers are using CPanel, so they are limited in their spam protection options. I also have a VPS that I use for testing ...
1
vote
1answer
46 views

PHP MAIL() dsn status

Is there a way to get the dsn status of an email set with postfix, with php mail function or any other library ? . I could parse the log for the id and dsn status, but that won't be quite good for the ...