General purpose email routing software that supports mail transport via TCP/IP using SMTP

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7 views

How to add custom footer in all mails sending through Haraka

I am trying to add custom footer to all mail sending through Haraka. Is it possible?
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2answers
30 views

Can I use /etc/aliases for multiple domain mail server?

I have server1.com and server2.com both pointing to the same server. I wish to make all email sending to @server1.com and @server2.com going to the same mailbox in that particular server. I searched ...
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2answers
19 views

sendmail: why the error codes from error:nouser and no user differ?

With sendmail 8.14, when there is no user at a given domain, the error that sendmail seems to produce is as follow: 550 5.1.1 <info@example.su>... User unknown However, if you use the ...
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1answer
21 views

prohibit .doc/.zip attachments in sendmail [on hold]

How do you prohibit .doc and .zip attachments with sendmail 8.14? I'm looking for a solution that will automatically fail to accept a message in the presence of such an attachment, never accepting ...
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0answers
13 views

sendmail: Sender address rejected: Domain not found [closed]

I have a webserver with CentOS 7 and with postfix. Some of the domains giving the following errors: 450 4.1.8 : Sender address rejected: Domain not found I read a lot of article about. I checked DNS ...
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1answer
11 views

Configure Exim to send to internal & external addresses

I inherited a web site that's apparently using Exim as its MTA. Let's say that we can access the site at: http://example.com/ The users who work at Example Corp. noticed that they did not receive ...
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0answers
24 views

Cannot send mail from Zimbra mail Server from external program [closed]

I have written a Java program to send mail through a mail server. It is sending mail successfully through the gmail server. But as I am trying to send mail from our Zimbra mail Server I am getting an ...
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48 views

postfix/mail: where can I find configuration of SMTP server?

I'm working on an older, pre-configured Linux server (openSUSE 12.1) on which some programs send email via /usr/bin/mail: echo "text" | /usr/bin/mail -s "subject" -r recipient_email recipient_email ...
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14 views

sendmail process seems to hang

I got a centos machine that I am configuring send mail for. It has been working for the past couple of weeks. But around last week suddenly the sendmail stopped sending emails. var/log/maillog doesn't ...
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2answers
27 views

PHP Mail Delayed Shared Hosting [closed]

I'm developing a Drupal site on very generic shared LAMP hosting. My client insists on using the shared hosting company for some reason. (Is it OK to mention the hosting company?) E-mails are sent ...
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0answers
23 views

gandi sendmail tls slow

I set up a Debian with Sendmail && SSMTP to be able to send mail through my Gandi Mail Account. It works fine, except that the authentication took like 5 seconds to be established which can ...
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1answer
12 views

configuing sendmail to use virtual hostname

My CentOS server has several IP addresses. There are different virtualhosts configured per IP address on apache. When I send an email via PHP/sendmail, I want that sendmail uses the hostname that is ...
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21 views

Foward all mail to smarthost and use fetchmail to fetch mail from isp

I want to setup a mail server. Problem is their domain is part of a national company and all the branches use the same domain. The setup we are using for the server consist of SOGo, Dovecot, ...
2
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1answer
26 views

Catch incoming email and then deliver to original recipient on sendmail

in the company I work for there are a user that is making bad use of the email, but to have evidence of what he is doing we need to intercept all the incoming email to him and all outgoing email from ...
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0answers
30 views

Postfix Single domain on multiple servers

I was running sendmail with a single domain on multiple servers. In my senario, I have a MX server having 2000 users and 2 other server located geographically at other locations with 500 users. These ...
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1answer
25 views

Error when sending mail from command line as non-root user

I'm trying to send mail from the command line as a non-root user on CentOS. I'm using the following command but getting an error: $ echo test | mail -s "test" to@example.com -c cc@example.com ...
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votes
2answers
86 views

iptables: open port 25 CentOS 7 [closed]

I have problems opening port 25 for sendmail on my CentOS 7 machine. Here's my iptables configuration: *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A INPUT -m state ...
-1
votes
1answer
28 views

Disable sendmail

I am setting up a Debian web server for testing and want to disable mails of any kind being send thorugh the server. I think I just have to uninstall sendmail, will that be enough? Will it affect ...
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1answer
41 views

Sendmail - How to relay / send emails ? (503 error: not authorized, use AUTH)

I have been following a how to for setting up sendmail using a smart host ssrs.reachmail.net, However I cant seem to successfully send a email from my server to my gmail account. I think I'm ...
0
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1answer
51 views

CentOS email setup for Wordpress

I am moving an old Wordpress install to a new CentOS LEMP stack VPS. I want to set up email for the new VPS. It came with sendmail installed by default but I find it to be overkill. I just need a ...
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0answers
17 views

Using DeamonPortOptions to fix DKIM signing with genericstable masquerading

I'm sending mails from my debian server with sendmail. I want to be able to send mail with multiple domains using masquerading with genericstable. I am signing the mails with OpenDKIM but because ...
0
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2answers
97 views

AOL bounces with: AOL will not accept delivery of this message [closed]

AOL started bouncing emails from my mail server with the following error: 521 5.2.1 : AOL will not accept delivery of this message. 554 5.5.0 Remote protocol error On the troubleshooting page AOL ...
5
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1answer
112 views

Postfix stops picking up mails at night

Our postfix system stops sending mails at night. Every night at 2am it stops picking up mails. The server is a monitoring server, which sends a lot of mails per day. /bin/mail drops the mails in the ...
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1answer
20 views

Mail delivery hindered by alias?

Account info exists for receiving email. However, all mail sent to info is delivered to root. It looks to me this is because the following aliases exist (as shown by praliases): info: postmaster ...
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0answers
16 views

Masquerating with Sendmail and signing after with OpenDKIM

When I send mail from my accounts linked with my first domain, signing with OpenDKIM works great. But when I send mail with my accounts linked with my second domain, I use the genericstable FEATURE to ...
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1answer
40 views

How to config sendmail to accept emails only from trusted email servers

If I have a list of trusted email servers, is it possible to configure my sendmail server to accept emails only from the trusted severs? How do I do that?
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1answer
136 views

How to interpret postfix logs on Ubuntu

I just installed postfix on my server which runs Ubuntu 14.04.1 LTS. I am a little confused as to how I should interpret the postfix logs located at /var/log/mail.log. Firstly, one of the reasons I ...
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1answer
22 views

sendmail does not perform masquerade

I hoped that following the reply in question: Sendmail configure masquerade domain, would help me too, but it (still) does not. On the server account: test exists. The server (amongst others) is ...
0
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2answers
99 views

sendmail & sasl auth on CentOS 6

I'm moving a mail server from one CentOS 6 to another. I use sendmail with sasl pam authentication. When I try to send mail it fails because the user is not authenticated and the mail client does not ...
-2
votes
1answer
35 views

sendmail: rewrite envelope info while travelling

I run my own sendmail mail server at my office which has been functioning perfectly for years. I recently noticed that when travelling, my emails to friends are sometimes bounced - often due to the ...
4
votes
1answer
226 views

Sendmail is not listening to any port

I am using VPS hosting with CentOS 6. I've installed Sendmail, but it's not listening to any port. I've checked, IPTables is disabled (or stopped I guess; service iptables status command returns ...
0
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1answer
32 views

forward a single message from queue with sendmail

I have a message in the mail queue which has been deferred because the recipient box is full. The message isn't in my mailbox, just the queue. Is it possible to forward that message to a different ...
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3answers
177 views

Is it possible to disable SSLv3 in Sendmail 8.14.3?

Is it possible to disable SSLv3 in Sendmail 8.14.3? The recommendations that I found is to use -O ServerSSLOptions=... but that option is not recognized. Is there any other way of disabling SSLv3 ...
0
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1answer
40 views

Sending outgoing mail from multiple e-mail accounts (of different domains hosted on the same server) using sSMTP

I'm hosting multiple domains in my public html folder of an ubuntu-nginx vps server. And I currently have my 'ssmtp.conf' file set up successfully to send outgoing mail(contact, registration, ...
-1
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1answer
70 views

Sendmail (or postfix or somebody) not speaking SMTP

I've got a Linode Debian server which tries to send email (normally through PHP, but mail from the command line doesn't work either). But the mail never arrives successfully. My two clues from people ...
0
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2answers
49 views

Which Exchange 2013 Role will allow mail relay

We have a service that connects to our default receive connector in exchange, which relays the message to external users. Currently I have configured the service to use my DA account which assigned ...
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0answers
15 views

Virus sends mails via sendmail [duplicate]

I noticed that my server has some bad software that sends mails via sendmail which couses a very slow working. I scaned server with clamscan but without effect. Is there any way to find out which ...
4
votes
1answer
195 views

Sendmail - Is it secure, and really essential?

I have a web application server running Ubuntu. The Application is built in Python/Django, but does not have any specific use cases to send email. We have log management software that allows us to ...
-1
votes
1answer
46 views

m4 sendmail.mc command fails no error

I'm trying to make some changes to my configuration file in sendmail using this command: m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf The problem is, it's not working, or at least I'm pretty ...
5
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2answers
340 views

Sendmail messages rejected from Microsoft when using TLS

I'm going to preface this with a statement that I am no expert in sendmail. I rarely use it, but in this situation I have to for my client. Background: A client of mine has a mail server running ...
2
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3answers
148 views

Sendmail and nslookup resolution problems

On my Ubuntu server I've been trying to get the PHP mail() function to work by installing sendmail (I also have postfix installed but I gave up on it). However, when I try to send mail it gets queued ...
0
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1answer
58 views

Sending mail from AWS

I was hosting my domain on another server and also using the email of a 3rd party service. I just moved my domain to AWS and it works well now (DNS propogation etc.) I also changed the MX Records ...
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0answers
69 views

Why is sendmail not relaying some email to Exchange?

On my network I have an Internet facing CentOS 6.5 server running sendmail. It receives email from my Sonicwall router running the full gambit of gateway spam and IPS services. It then relays ...
0
votes
1answer
58 views

What is X-DKIM header for?

There are some emails with an X-DKIM header (next to DKIM-Signature) like this: X-DKIM: Sendmail DKIM Filter v2.8.2 DOMAIN SOMEVALUE However I am unable to find decent documentation for it. What is ...
1
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1answer
62 views

Smarthost with two email server backend [closed]

I have a smarthost (sendmail on linux installation) which is serving my lan email server, and it is - obviously - in DMZ. I'm planning to change my lan server in order to migrate to exchange. I would ...
0
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0answers
107 views

Sendmail sending as root@localhost

I am reconfiguring sendmail for a client who has a server that runs sendmail and a number of applications that they've developed. The applications send email out by using the sendmail command like ...
0
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2answers
62 views

Spam being sent via sendmail on server. How do I trace the source?

Ther eis spam being sent from my server right now and I have no idea where it is originating from. Here is the log entry from one of the emails: Dec 11 20:04:55 ip-10-170-94-31 sendmail[20858]: ...
0
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1answer
143 views

Postfix: sendmail (php-cgi) with different IP as authenticated SMTP Users

my Postfix-Mail Server is delivering two main types of mails Mail recieved from php-cgi (sendmail), localhost relay Mail recieved from authenticated SASL SMTP Users Is it possible to define a ...
0
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0answers
53 views

CentOS/sendmail = How to prevent emails from getting “defer” when sent from php mail() function? [duplicate]

I am working on a server running on CentOS (goDaddy VPS). I have WHM setup on it. And I am getting a lot of delays in emails being sent from php's mail() function. I am looking at the Email > Mail ...
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2answers
163 views

Sendmail 12 day delay after Deferred: Connection refused

I have noticed a few emails have a massive delay (up to 12 days) after being deferred "Deferred: Connection refused" Here is an example: Nov 4 09:29:52 server0004 sendmail[4789]: sA49TLmW004726: ...