1
vote
2answers
49 views

If I use postfix for mail relay, so is myhostname / mydestination important?

I use postfix to relay mail to 3rd party SMTP and never sent out email directly, and of course I never receive email. So If I set myhostname / mydestination to sth like fake.mydomain.com, which ...
2
votes
1answer
47 views

Disable mailing in cron globaly

The web is full of suggestions how to disable mailing in cron like asked here stop linux from emailing me cron errors?. Is there really no global config flag I can set to disable mailing in cron for ...
0
votes
1answer
46 views

I'm sending email via command line using linux accounts but it is adding @mail.hostname.com

mail -s "subject" $user I'm sending email via command line using linux accounts but it is adding @mail.hostname.com so the username becomes user@mail.hostname.com Is there are way that it just ...
-4
votes
1answer
53 views

Configure Ubuntu 12.04 LTS for Sending Emails for/from Multiple Domains [duplicate]

I have a cloudserver running on rackspace with Ubuntu 12.04 LTS The server is a LAMP stack that runs multiple live websites. Most sites are wordpress while others are PHP with a few scripts that use ...
0
votes
1answer
27 views

Postfix: Filtering Outgoing Mail According to Sender Subnet

I need some specific LAN subnets to send e-mail to only my corporate domain such as printers or kiosks. How it could be possible via Postfix?
2
votes
0answers
73 views

How to stop double-bounce FROM sender in postfix

I am getting huge amount of these in my mail log, and unable to find its originator. What could be the reason? Here is log entry: postfix/cleanup[9626]: 4413082E40: ...
0
votes
2answers
34 views

Redirect mail from system user account to real email account

First, I would like to thank you for your time. I've come to the following situation: I've got a mail server named mx1.domain.com This mail server is virtual hosting some domains mail accounts like ...
0
votes
2answers
119 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
0answers
15 views

OpenDKIM: no MTA name match (host=myhost.mydomain.com, MTA=myhost.mydomain.com)

i'm using OpenDKIM together with Postfix MTA and while DKIM solutions is working well but in /var/log/mail.log i can see opendkim is complaining about OpenDKIM: no MTA name match ...
0
votes
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, ...
0
votes
1answer
52 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 ...
0
votes
1answer
127 views

Weird CBL blacklisting (cutwail spambot ?!)

I have a weird problem and I wonder if anyone can help me as I really don't know what else to do. I'm administering a Linux server (Fedora 17), for a SMB company (~100 LAN computers). This server ...
0
votes
1answer
65 views

What do I need to be able to send mass SMTP email efficiently? [closed]

I am creating a web application that allows users to send broadcast emails to a list of subscribers. Essentially, it's a mass emailer and autoresponder, like AWeber or Constant Contact or MailChimp. ...
0
votes
0answers
33 views

How can I prevent Sendmail from cutting off SMTP error responses from a recipient MTA in maillog?

CentOS 5.x | SendMail 8.14 I've noticed that Sendmail will occasionally cut off SMTP error responses in logs. For example: Jan 10 05:55:55 foobox sendmail[20998]: s1CStsdli020998: ...
0
votes
0answers
53 views

Postfix: Can I block mail from a specific sender if sent to a particular recipient?

AOA, I have been trying this post http://www.arschkrebs.de/postfix/postfix_restriction_classes.shtml to the word since ages without any luck. We are using Postfix as part of iRedmail. Any hint where ...
0
votes
1answer
170 views

How do you configure Dovecot and Roundcube to be webmail only? No external client connections for IMAP/SMTP/POP3

In a fully-working email server (setup with iRedmail in this case) with RoundCube for webmail, and Dovecot/Postfix/etc, how can you disable external client connections to IMAP/SMTP/POP3 and make the ...
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 ...
0
votes
1answer
656 views

linux ssmtp error Cannot open smtp.gmail.com:587

I can not route may emails vie gmail.com. I use ssmtp facility. My config files in /etc/ssmtp are root:yyyyy@gmail.com:smtp.gmail.com:587 maciek:yyyyy@gmail.com:smtp.gmail.com:587 and ssmtp.conf: ...
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 ...
1
vote
0answers
21 views

Can sendmail be configured to “auto-bcc” outbound messages for journaling purposes? [duplicate]

CentOS 5.x / SendMail 8.14 I'd like to configure SendMail to auto-bcc all outgoing mail to a specific recipient address for the purpose of journaling/archiving. Can this be done WITHOUT a milter ...
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 ...
0
votes
1answer
98 views

Need help reading maillog with a deleted account on it

I have a few general questions. I have Googled these to no avail, either that of tutorials or blogs. All have to do with the maillog. About the same time ever day our site bogs down. At this ...
0
votes
0answers
28 views

Mail server in the middle responsible for translating from one domain to another

The title is a little confusing. We have an internal mail server that can be used to send mail. This internal mail server is only accessible from within our firewall unless we use the mail server's ...
1
vote
1answer
46 views

Figure out clients that have the wrong mail server

My company is currently in the process of migrating our mail servers from one machine to another. Now most of the clients are currently using the following POP server : mail.username.zyx Wich will ...
0
votes
0answers
61 views

Multiple email addresses for same user

I have a Linux (Debian) OS running Exim4. I own two domain names that both use the same email server and the addresses are: me@domain1.com me@domain2.com Exim always delivers mail to ...
0
votes
1answer
47 views

external pop email relay

I want to offer to my customer this possibility : get her pop3 emails from external pop3 server forward the news emails to the new external pop3 server I have find lot of tools for sync imap ...
0
votes
2answers
47 views

Global Email Forwarding with EXIM?

Been trying to find a solution to this for a while without success so here i go : I was given the task to build a High-Availability Load-Balanced Network Cluster for our 2 linux servers. I did some ...
-1
votes
2answers
52 views

Way to aggregate large influxes of email [closed]

we are setting up a monitoring solution that'll utilize email notifications. However we have already seen that there are instances in which certain problems will affect large clusters of nodes ...
1
vote
0answers
50 views

Google Apps MX for User Accounts, Custom Postfix for Sending only, same domain

I have a google apps business account which provides the use of gmail's mx servers. I would like to use this for users to send/receive email. However, I have a specific need to send bulk emails on a ...
-2
votes
1answer
79 views

Hosting email on Gmail, good idea or not? [closed]

Brief Explanation I am currently hosting mine and all of my clients emails on my Linux server. However, in the past, despite having passwords that no human could possibly remember, let alone ...
-1
votes
1answer
20 views

Qmail mail queue behaviour

hello I am on ubuntu linux distribution I am using qmail. I have some mails blocked in queue. how can I check why those are not forwarding correctly ? root@server:~# /var/qmail/bin/qmail-qread 18 ...
1
vote
2answers
159 views

How to configure sendmail to only send to specified domains?

I have a local development server (centos) which I develop a number of websites on. Occasionally I need to test email sending scripts. I want to avoid the development server from sending emails to ...
0
votes
1answer
162 views

PMTA wont start

I ran a debug and this is what it spit out... Startup error: Error initializing thread: Error binding socket to 0.0.0.0:25, status = EADDRINUSE Never seen this before. All help is appreciated.
0
votes
0answers
107 views

POSTFIX send Random Message?

I have problem When I am check my Mail.log , my postfix seem send random mail to random users, and I don't understand why like this, I assumsed this is spam. I am never create some script to send ...
0
votes
2answers
287 views

Correct postfix smtp restrictions order of processing

I have this smtp restriction in postfix configuration file: smtpd_sender_restrictions = permit_sasl_authenticated, check_policy_service inet:127.0.0.1:10031,permit_mynetworks, warn_if_reject ...
1
vote
2answers
70 views

Possible to ensure that from address is not spoofed by mail server?

I want to know that is it possible that using postfix or any other MTA, i can apply a restriction that email sender cannot change/spoof his sender email, and email is only sent from the email ID, ...
1
vote
1answer
50 views

Followup: HP System Management Email manager

A follow up question from this: HP System Management Email notification Linux How can I receive emails from the server? Is there some software that allows you to receive, sort and filter these ...
-1
votes
1answer
293 views

What are the sendmail options that can be used with the Linux mail command?

I'm trying to figure out how to get some of our servers to send email through our relay when I use the mail command. If I simply type $ mail -s "Test" user@domain.com mail attempts to send directly ...
0
votes
2answers
158 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
0answers
28 views

EML email repair

I have stored in standard eml format a load of emails with various forms of corrupt headers following a disk failure. This ranges from the date field being incorrect to the content type of the message ...
5
votes
3answers
98 views

Linux monitor email processing live

Is there an application that can link all the mail processing steps together from connection to delivery in a way that shows the whole process and the decision live? I know it's possible to tail -f ...
1
vote
2answers
84 views

bunch of sendmail processes stuck in “DATA” mode

I admin a small mail server for an organization. Starting on the weekend there have been intermittent email issues. Apparently incoming emails were not being delivered (e.g. from google to our ...
0
votes
0answers
98 views

Info on login failure reasons in Dovecot logs?

Is there a way to get info on the source of authentication failures (SASL, IMAP/POP3 mailbox access) and at the same time the username from Dovecot logs? I have a 2.2.4 installation (+ Postfix), with ...
0
votes
1answer
296 views

Fetching mails into postfix/dovecot via pop3/imap

I managed to set up my first Debian mail server using postfix and dovecot. I use roundcube to access my IMAP accounts which are defined by virtual users in a MySQL data base. Everything works ...
0
votes
1answer
40 views

How soon after getting a 400-class SMTP error will SendMail try connecting to a backup MX record/host?

CentOS | Sendmail 8.14 Hi All, I couldn't find this in the batbook. If SendMail attempts to deliver an email to a primary MX record and gets a 400-class error back, how quickly does it try the ...
0
votes
1answer
122 views

sendmail - local mail delivery if user exists, otherwise to external mail server?

i have a debian vps with webmin, The TLD for the server has its MX pointing to a different server, I would like it so any mail generated locally, say by the shopping cart would be ...
-1
votes
2answers
65 views

Very simple “just redirect” email server [closed]

I've read that any decent domain must have the email addresses security@domain and abuse@domain. Also, I'll need postmaster@domain if I want to buy a certificate. I am running just a plain website on ...
1
vote
1answer
101 views

How can I configure Cyrus IMAP to submit a default realm to SASL?

I have configured Postfix to work with SASL using plain text, where the former automatically submits a default realm to the latter when requesting authentication. Assuming the domain name is ...
2
votes
0answers
42 views

Rsyslog : copy with changing the facility

I have saslauthd with save the logs in LOG_AUTH in our rsyslogd server. It can't be changed without recompiling, and I don't want to do that. I would like to see all the LOG_AUTH in LOG_MAIL, because ...
0
votes
0answers
55 views

Setup Webmail server unable to receive mails

I installed centos and configured email server and if I send email goes perfectly but if i reply from email that email i am getting this kind of error. Technical details of permanent failure: Google ...