Tagged Questions

Postfix is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program.

learn more… | top users | synonyms

1
vote
0answers
224 views

can't receive mails to thunderbird via postfix local server

A small introduction. I have a SMTP server ( Haraka - http://haraka.github.io/ ) on port 25 and a local postfix server on port 9267. I intercepts mails in Haraka and then I send them to my postfix ...
0
votes
0answers
37 views

Postfix does not respond after “Mail From”

I have a VPS with Linux on it, and Plesk. The /proc/version file has (Red Hat 4.4.6-4) in it. The mailer is Postfix, but it isn't working, if I telnet in to port 25: I Get the banner I do HELO I ...
0
votes
1answer
29 views

Whitelist virtual_alias_maps

I have one mailbox in postfix and several aliases to it. Is it possible to create whitelists for specific alias in order to allow only the addresses from the list to send messages. For example: ...
0
votes
1answer
77 views

Manually interacting with postfix mail queue

I need to manually be able to interact (check, remove, etc) with the postfix mail queue (through scripts and what-not). I know that this generally is a bad idea; so how can I interact with the queue ...
1
vote
0answers
46 views

Deliver emails outside network, from a server behind router DNS and port forwarding

I've been trying to configure webserver to deliver emails outside the local network. Server is connected directly to the router and relay on its DNS service, and one of that online service for resolve ...
3
votes
1answer
408 views

simple script for monitoring a mailserver

I would like to use a simple bash script (python would be second best) to monitor regularly (hourly) if my mailserver is online and operating. I know that there are dedicated solutions for this task ...
2
votes
1answer
179 views

Postfix Relay Multiple Domains with Multiple Origins

I currently have Postfix relaying multiple hosted customer solutions which all works as expected. There are no local accounts and it is used solely as a relay server. In the config I have the ...
1
vote
2answers
3k views

Thunderbird fails to connect to Dovecot and Postfix

I set up Dovecot and Postfix, but when I try to authenticate with Thunderbird, it gives this error: "Thunderbird failed to find the settings for your email account." ==> /var/log/dovecot-info.log ...
1
vote
0answers
103 views

Postfix/devcot MailServer - not receiving emails

I'm new to linux and unix in general, I've worked with a shared hosting provider over the years where everything was setup for me, including email. I'm now trying to create my own mail server in my ...
0
votes
0answers
285 views

Postfix: restrict all external access but allow for only mynetworks

How can I restrict access for an internal domain but allow all access for me the administrator? All users should be blocked from communicating outbound and no external domain may contact them, but I ...
2
votes
2answers
4k views

My Postfix installation is sending out spam; how to stop it?

Since a few days, my web/mailserver (centos 6.4) is sending out spammails by the bunch, and only stopping the postfix service is putting an end to it. SMPT is set up to only accept connections over ...
2
votes
1answer
217 views

Block local (unix) users from sending mail

Is there a way to block a local/unix user (or a list of local users) from sending mails via mail command (or maybe even in postfix, which is the MTA I have).
0
votes
1answer
1k views

SMTP issues - unable to connect : CentOS 6.5, Postfix, Dovecot, MySQL

I'm trying to setup an email server on a CentOS system with Postfix, Dovecot and MySQL. I'm following this article for an Ubuntu system: ...
2
votes
1answer
323 views

How do postfix and mailx interact with mbox locking?

If postfix is setup as the MTA using its virtual transport to deliver mail to a local mbox file (and handling delivery of outgoing messages), and mailx is the MUA, being used on that same computer for ...
1
vote
1answer
162 views

Create a Filter for Postfix on Virtual Mails

This is what I am trying to do: I have a server using Postfix on a Ubuntu precise 64bits and I have a table list of emails in /etc/postfix/virtual, like this: artz@mydomain.com artz@gmail.com ...
0
votes
1answer
24 views

Disabling sentbox in postfix over Squirrelmail

I have installed POSTFIX over Squirrelmail on CentOS Linux... The services I have ran are: service httpd service ssl service mysql service postfix service saslauthd service dovecot But I want to ...
1
vote
3answers
1k views

How to install postfix for sending mails to admin only?

I have a VPS running Ubuntu 13.10 on Digital Ocean. I'd like to install postfix on the server, but I want it to be able to send e-mails only to my e-mail address whenever a system message wants to be ...
1
vote
1answer
56 views

How to get list of members subscribed to a list - Mailman

I have an Ubuntu server with Postfix and the Mailman list manager. My server stopped working, so I need to find a way to list the emails registered on the list of the Mailman. Note: I was able to ...
0
votes
1answer
70 views

Routing an Email from my server

I am a C# programmer and doing an internship as a programmer, where i have to work with linux, which I've never done before. I have installed and configured postfix successfully on a Linux server ...
1
vote
3answers
862 views

Postfix, SMTP Server, PHPMailer

I have an PHP Forum (vanilla forums) and for its registration emails I installed Postfix. Now As I figured it out, vanilla forums uses PHPMailer for email sending procedure. Now my questions are: ...
1
vote
0answers
277 views

Cannot configure Postfix to receive mail

I try to configure Postfix on CentOs 6. I can send mails from the server just fine, but cannot receive. The Delivery Status Notification that I get is: The error that the other server returned was: ...
2
votes
1answer
60 views

How to identify faked mail origin?

Today while setting up a mail server using postfix, I practiced to use sender_canonical_maps option, and noticed that it can change outgoing mail "sender" to appear like someone else. When Gmail ...
0
votes
0answers
183 views

Mail queue keep growing

My server keeps running short on inodes due the mail queue getting crazy. First, I assumed I had postfix not configured properly, so I switched it off. But, it happened again, last time I did it I had ...
0
votes
0answers
104 views

How can I configure postfix to send mail from my domain?

I currently have a VPS set up with postfix and dovecot, running on a mail server located at mail.noelforte.com. The setup works fine for receiving mail, as whenever mail is sent to @noelforte.com, the ...
1
vote
2answers
566 views

Why access file is being ignored by Postfix?

I have installed Postfix, I can send mails between local users as expected, but I would try to limit the access of a particular user to the server. I edited the /etc/postfix/access file in this way: ...
2
votes
1answer
2k views

Why I can't send mail to remote mailbox?

I have installed Postfix on my CentOS machine. I can nicely send mails to local accounts with mutt, but when I try to send one to a remote mail like myactualmail@gmail.com, I cannot understand why I ...
0
votes
0answers
33 views

bind9 problem with mail server address

I had installed postfix but since I didn't needed it anymore I removed it. So now the dns is broken and every time I type localhost:8080 in my address bar the browser redirects me to ...
0
votes
0answers
95 views

Postfix mail how to debug transmission to mail handling agent

I have a postfix server running on Ubuntu (and Debian previously). The server is configured to read users and groups from an OpenLDAP server and delivers mail first the spam filter and then to a ...
0
votes
0answers
296 views

Postfix not responding to telnet

I am doing a Postfix installation on CentOS 6.5 I can't get # telnet localhost 25 to do more than this: Trying ::1... Connected to localhost. Escape character is '^]'. EHLO ^] telnet> quit ...
3
votes
1answer
75 views

Mail delivery problems

Once upon a time there was a server. Lets call it zzz.com, running Ubuntu LTS 10. Then, domain owner decided to create his corporate mail via Google Apps, and created account username@zzz.com. ...
1
vote
2answers
911 views

Configure Postfix to Relay and Login From External Machine

I hope someone can offer me some assistance with this, its driving me bonkers. There maybe a hole in my understanding on how this should work, so be gentle with me. I have a Crunchbang Debian LAMP ...
1
vote
1answer
97 views

Mail server broken my LAMP installation

I was installing mail server, postfix/sendmail I suppose. Then I had no need to use it anymore so I removed it. But now when I type localhost in my browser it redirects me to https://mail.example.com. ...
2
votes
2answers
256 views

Where do uncaught local emails go?

Suppose I run - mail goldfish There is no such account on the system and no such aliases defined, where would the mail go? How do I see a list of such mails?
1
vote
1answer
168 views

Mail Server Setup, MX Records, and Hostnames?

I'm a bit confused how mail servers work, and the process of setting them up. Say I have an domain called example.com, and I have an A record for it. I'll be using postfix/dovecot for this setup along ...
0
votes
1answer
243 views

Sending mail to an external server?

I'm currently experimenting with working with Outlook.com for an email server, and have MX records set up to point there and the like. How can I configure systems like postfix to use external servers ...
0
votes
0answers
413 views

Problem compiling postfix 2.9 on Archlinux

I decided to do a mail server on Linux (postfix, Dovecot, etc.). Therefore, I decided to begin with compiling postfix 2.9 on Archlinux. I need support for SSL, SASL and PCRE so I'm compiling like ...
1
vote
3answers
368 views

postfix: different file name format for Maildir messages

I am using postfix with maildir format. The filenames of messages stored in maildir look something like this: 1386021659.27745_1.alpha:2,S I understand the first part is epoch time, not sure about ...
0
votes
1answer
145 views

Linking the `mail` and `sendmail` commands to Dovecot and Postfix

I have recently set up my mail server with Debian 7.2 (Wheezy), Dovecot, and Postfix, as described in this guide. This is all working fine, and I have installed and configured Roundcube and ...
0
votes
1answer
73 views

Postfix Masquarade Name *and* Email address

At the moment, I have a RHEL6 monitoring server that sends out emails with postfix. Originally it was sending them out as user@host.localhost. I've used the mapping file /etc/postfix/generic to get ...
0
votes
0answers
296 views

Sending emails from AutoMySQLBackup from Linux Mint

I have set AutoMySQLBackup on a Linux Mint machine and I want to have the backups sent to an email, but I cannot make it work. I'm new to Linux environment and don't understand it very much. I ...
0
votes
2answers
76 views

Local mail delivery not working

We are using RHEL 6.1 server. We need to send a mail from server to local domain (tcs.com). we are using mail command for this purpose. [bsoauser@hsluabsoa ~]$ echo "hi" | mail -s "test" ...
0
votes
2answers
92 views

postfix archive specific emails

I would like to know if its possible to archive specific emails based on the /Subject:/ for example if I receive an email with "Website Support" it will archive it in "Support".. is this possible?
2
votes
1answer
949 views

Mail forward: 550 5.7.1 Anonymous client does not have permissions to send as this sender

I want to install a small mailing list that forwards mails related to a specific project to all project members. So, lets say there are two members in that project userA@mailA.tld and userB@mailB.tld, ...
0
votes
0answers
236 views

php Mails not send with in domain

My setup : Our current server 90.0.0.50 [example] which is containing domain testdom.com. testdom.com's MX record points to Google mail. Due to some issues we need to host our domain on some other ...
0
votes
1answer
53 views

New Server: What things to take care of when setting up a webserver to host multiple websites?

I am setting up my first webserver. On this machine, I want to run a couple of websites. Let xyz.com and abc.com and they will not be on seperate virtual machines. I have a few queries: What should ...
1
vote
0answers
71 views

How come the postfix user can't even read its own files?

I have a Postfix configuration file. Let's assume it's named /etc/postfix/somefile.cf. I have run the following command as root to change ownership of the file to the postfix (105) user: ...
1
vote
0answers
122 views

Postfix, postges courier-imap / relay reject error on gentoo

I followed a guide to put together a server https://wiki.gentoo.org/wiki/Complete_Virtual_Mail_Server it went smooth with no real headaches. First domain works like a champ but adding a second domain, ...
2
votes
1answer
124 views

Notify on email sent - Postfix

I have a small postfix server, on a Linux server (Arch Linux) mainly used as a http server. I use postfix to send database backups and notifications of my web sites. To avoid spamming, I'd like to ...
1
vote
1answer
231 views

postfix configuration to verify all recipients

I have a mail server that should receive all mails, even if no user is existing. my big problem is the: Postfix Address Verification like mentioned here: ...
1
vote
1answer
391 views

postfix: save all incoming Mails in MySQL DB and have all addresses Verified for big servers

I am new to all that server based stuff. New to Postfix and new to Ubuntu. I have an Ubuntu v-server with Postfix, PHP and MySQL installed. Also I have an own domain. So far, I managed to receive any ...