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

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0
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12 views

How to connect to mail server in C [migrated]

I tried to make a connection to my mail server which is in local area network. The ip of mail server is 192.168.1.1. So, I tried the following program to test that. Program: #include<stdio.h> ...
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0answers
12 views

php mail() is 7 hours delay in receiving mails [on hold]

I am using amazon server. I use php mail() for sending mails. Sometimes email delivered in proper time. But at times it takes more than 7 hours to deliver a mail(). Please give me a sloution.
9
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2answers
119 views

How can I use wildcards for sendmail TLS_Rcpt?

sendmail lets one place restrictions on TLS conversations. I want to check that messages sent to example.com are sent to a server that has a *.messagelabs.com certificate. I want to protect against ...
2
votes
1answer
1k views

Deliver mail to virtual users with sendmail and dovecot lda

I'm trying to migrate our linux system user based post system to virtual users. I have sendmail with procmail delivery dovecot system users with different uids roundcube web interface Sendmail ...
1
vote
1answer
15 views

How can I configure sendmail to send to a different downstream smarthost destination if a message is sent from a specific sender?

I have a SendMail server. I want traffic going to "special" domains to be redirected to a different location. I've done that by essentially considering some domains "local" and using some simple ...
15
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6answers
41k views

how to fix “send-mail: Authorization failed 534 5.7.14 ”

I am trying to create e-mail alert on ssh root login so I had to install ssmtp and mail utility. Then I configured ssmtp.conf file as follows : # Config file for sSMTP sendmail # The person who gets ...
3
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5answers
2k 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 ...
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0answers
18 views

Continuously growing mail.log & syslog in Ubuntu [duplicate]

We have in-house Linux Web Server based on Ubuntu. Till few months back it has been working very fine but suddenly disk size is getting full. Later we realized while working on this issue that there ...
0
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1answer
37 views

Configure Linux and PHP to send email via script instead of SMTP

I have a server with a static IP and also a domain pointing to it. Because it is behind a firewall that blocks SMTP (ingoing and outgoing), I am not able to send any EMail from it. To be able to send ...
0
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1answer
17 views

STARTTLS sendmail handshake failures on SMTP and retries

I'd like to gracefully handle sendmail STARTTLS handshake failures. On outgoing mail, it would be best if there were an immediate retry without STARTTLS in the case of failure. On inbound mail, ...
0
votes
1answer
1k views

How to use sendmail on amazon ec2 linux server

I am using amazon Ec2 instance with centos 6.4. I tried this and i got error echo "hello" | sendmail turnip21@gmail.com sendmail: Cannot open mail:25 How can i fix that error Some more info $ ls ...
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1answer
5k views

NOQUEUE: SYSERR(root): opendaemonsocket: daemon MTA-v4: cannot bind: Address already in use

I have an issue with sendmail on my server (ubuntu 12.10) with php, mysql,and wordpress installed. Basically I want to create a contact form in my blog to receive emails from visitors directly into my ...
0
votes
1answer
1k views

How can I forward email to a perl script on Linux?

I would like all mail sent to a particular alias on a Linux machine to be processed by a perl script but sendmail is giving me a "Service unavailable" error and I don't understand what I'm missing. I ...
0
votes
1answer
26 views

Are the packages from apt-get remove --auto-remove sendmail safe to remove?

Im trying to clean up the mess left by sendmail, My unix knowledge is extremely limited so I would appreciate some help with whether these packages are safe to remove, I have already run apt-get purge ...
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0answers
10 views

Force sendmail to check recipient domain exists

There is sendmail relay host for LAN/external users using AUTH or trusting local users, but there is a problem that sendmail accepts mail from trusted users addressed for non existing domains (non ...
1
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0answers
17 views

Sendmail refuses to sign messages with DKIM provided by opendkim

I have sendmail and opendkim installed on ubuntu 14.04 and would like to configure DKIM. Unfortunately sendmail refuses to sign outgoing emails with DKIM. Despite the fact that it already did ...
0
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2answers
2k views

How to configure sendmail properly with PHP on EC2 (no SES)?

I have been struggling with sendmail for couple of days with no luck. I am trying to setup relay host, after following the answers in this question ...
0
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0answers
18 views

is it possible to have mbox + maildir in dovecot at the same time

I have server with sendmail, procmail and dovecot. sendmail delivers the mail in MBOX such this one (manager@domain.com): /var/spool/vmail/domain.com/mail/manager Then dovecot took over and uses ...
0
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0answers
56 views

PHP Mail Solution for Use On Windows Server

We have been using "fake" sendmail for our PHP based application when it runs on Windows. It's no longer supported and could use some feedback on what to use as an alternative. This is for an intranet ...
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votes
2answers
57 views

Setup scalable email server [closed]

I spent last week setting up email servers with trying all MTA and I was able to send and receive emails with attachments and do spam filtering. Now my concern is what if I got too many users and too ...
7
votes
3answers
24k views

Get log of mail sent with mail() from PHP (sendmail?)

After some server changes our PHP configuration got nuked, which caused a client's large mailing list to time out partially through about 4,000 addresses or more. We want to avoid sending a duplicate ...
2
votes
2answers
69 views

Exim TLS Error when trying to send mail

I have exim installed on my server and I would like to send mails for a website hosted with apache with php's mail() function. When I try to send an e-mail, I have no error, but the e-mail never ...
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0answers
19 views

Dovecot configuration for user login from client side( outlook )

i have configured Sendmail in centos 7 without error, when i start to configure Dovecot(incoming server), i don't know how to configure for IMAP and POP3 user logins. when i configure with outlook ...
4
votes
1answer
30 views

how to configure sendmail with multiple ssl certificates for multiple domains

I need to configure a server to host multiple email domains on a single IP, and thus install multiple ssl certificates. Miraculously, I have been able to get apache and dovecot to work with multiple ...
0
votes
2answers
282 views

sendmail: how can I restrict access to clients that only have a valid certificate?

I want to reject all connections that don't present a valid SSL/TLS certificate. First of all is the access db file the correct one to be changing? I have already tried using the basic rule given in ...
11
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3answers
3k views

Prevent mail being marked as spam

This is a canonical question about avoiding outgoing mail being classified as spam. Also related: Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User? What ...
2
votes
1answer
25 views

Why are messages queued and not sent with sendmail?

I am having trouble with one of my sendmail servers. Users are informing me about that registration emails do not arrive. The logfile claims that the message has been queued, but the queue is empty: ...
3
votes
1answer
83 views

Sendmail: “TLS verify=FAIL”, “554 5.1.8 : Sender address rejected: MX record not found”

Have been struggling for a day already and can't find solution. When try to send mails to some hosts: Jan 5 10:31:37 vps**** sm-mta[2192]: STARTTLS=client, relay=mail-x.*****.co.uk., ...
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0answers
13 views

how to integrate sendmail virtual users + dovecot + full email address as username

I need to build an email server to process virtual users for several different domains using ssl on a single server. I know how to do that with a single domain using system users + sendmail + ssl + ...
0
votes
1answer
59 views

FreeBSD & Jails: Send mail through Postfix in Jail

I have FreeBSD 10.2 and I'm using several Jails, one of them has Postfix installed. I want my other jails and my host system to use the local Postfix installation in the Jail. They should use ...
0
votes
5answers
3k views

vCenter appliance won't use mail relay server

tl;dr: - sendmail is configured to use a relay server but still insists on using 127.0.0.1 as the relay, which results in mail not being sent. We have the open source vCenter appliance (v 5.0) ...
1
vote
1answer
80 views

Sendmail adds X-Authentication-Warning for trusted users?

So, I've digged through tons of articles and answers to configure sendmail on Ubuntu 12.04 correctly but still my emails are being flagged with X-Authentication-Warning header by sendmail: ...
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0answers
7 views

How to install Apparmor profile on Ubuntu 14.04 for sendmail?

I am running sendmail on ubuntu 14.04 together with OpenEmm. The man page of OpenEmm claims that I have to add some lines to the Apparmor profile if it is active. Unfortunately there is no sendmail ...
0
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0answers
28 views

sendmail with thousands of queued mails and deferred 451 4.3.2 inside logfile

I am running sendmail on ubuntu 14.04 in combination with OpenEMM 2015. While sendmail is running, it does not seem to send out mails. I checked the mail queue and there are loads of mails lined up: ...
0
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0answers
11 views

sendmail delivers mail locally - how to reconfigure? [duplicate]

I am running sendmail on three ubuntu 14.04 servers. Somehow one of them seems to be misconfigured. I have set the alias file to forward all mail for a user "nick" to the mail-address ...
13
votes
6answers
32k views

How do I permanently delete e-mail messages in the sendmail queue and keep them from coming back?

I have a pretty annoying problem here. I have been testing an application and have created some test e-mails to bogus e-mail addresses (not to mention that my server isn't really set up to send ...
1
vote
1answer
22 views

How to properly use sendmail with php with mutliple domain

I'm hosting two websites created with wordpress on a server. Those website should be able to send mails to users, but it fails for almost receivers (except maybe gmail). I found that the problem was ...
0
votes
2answers
28 views

Is it possible to recover emails sent from SMTP?

So basically I have a contact form on my site. I just realized that the contact form didn't forward responses to my email because I didn't have sendmail installed. Is there any way for me to recover ...
1
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0answers
86 views

Sendmail support of empty group addresses (AKA list syntax)

E-mail group addresses such as undisclosed-recipients:; or a group:<u1@example.net>,<u@x.example.net>; are valid forms of addressing according to RFC 5322, see for instance the ...
0
votes
2answers
62 views

Sendmail and Gmail

I'm trying to send email with sendmail. I followed this how-to: http://linuxconfig.org/configuring-gmail-as-sendmail-email-relay I tried to send the email over console: echo "Just testing my ...
1
vote
0answers
82 views

Outlook.com rejects: 550 SC-001 (BAY004-MC5F13)

I am operating a cluster of 3 dedicated machines for a webapp, each of those uses sendmail as MTA. Hostnames are node1.domain.com node2.domain.com node3.domain.com Unfortunatelly outlook.com rejects ...
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votes
1answer
48 views

Sendmail works fine but PHP is unable to use that

I have a problem sending mail with PHP on a LAMP (redhat 7 server). I have configured sendmail, with which I am able to send email using the following: $ sendmail toemail@something.com <press ...
8
votes
8answers
31k views

How to configure php.ini with remote SMTP?

How do I configure PHP to send mail using mail() via a remote SMTP server? I've tried to do this using php.ini but it seems that you can only do that under Windows32 and I want to do this on my Unix ...
1
vote
0answers
6 views

Is there a way to enable queue runner activity debug log entries without elevating logging for everything else?

I'm trying to troubleshoot why a queue runner process terminated unexpectedly. Is there a way I can elevate logging for queue runner activity in Sendmail without adding extra debugging for other ...
2
votes
2answers
36 views

Can't find mail configuration data on old server

I'm working on a server with some very old mail configurations that have recently started getting some difficulties. I decided to just redo the configuration from scratch since there's a lot of ...
1
vote
1answer
66 views

Email gets heavily delayed in Bugzilla

In my bugzilla (hosted in Ubuntu 12.04), emails are geting delayed upto 24hrs and sometimes even more than that. I have also installed Jobqueue.pl as well. But whenever i am checking the jobqueue ...
4
votes
3answers
75 views

/etc/aliases vs virtusertable

I have a mail server running Sendmail that hosts multiple mail domains. So for instance, emails addressed to @aaa.com and @bbb.com are both going to this same server. All this time I am using ...
0
votes
0answers
9 views

Why am I seeing messages sent via SMTP in the SendMail MSP queue?

CentOS 5.x, SendMail 8.14.4. I have a server running two modes of SendMail: /usr/sbin/sendmail -L Foo_Instance -Ac -q 5m -C /etc/foo/mail/Foo_Instance/submit.cf and /usr/sbin/sendmail -bd -q5m ...
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votes
2answers
54 views

Postfix configuration in Ubuntu is not sendin e-mail to Yahoo

Is the first time that I configure a Postfix Mail service in Ubuntu. The situation I'm facing is that recover password e-mails are being sent to G-mail accounts, but no e-mails are being sent to Yahoo ...
0
votes
1answer
34 views

Why do I see “sendmail: queue runner” as a process after running SOME sendmail commands but not others?

I'm in the process of trying to troubleshoot some queue processing issues in SendMail and am confused on why I'm seeing references in ps output following SOME sendmail commands but not others. I ...