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

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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
11 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.
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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 ...
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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 ...
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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 ...
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, ...
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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 ...
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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 ...
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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 ...
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54 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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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 ...
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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 ...
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: ...
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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
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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 ...
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
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 ...
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0answers
26 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: ...
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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 ...
2
votes
2answers
68 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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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 ...
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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 ...
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0answers
85 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 ...
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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 ...
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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 ...
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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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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 ...
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 ...
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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 ...
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 ...
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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 ...
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votes
1answer
27 views

Creating subfolder for sendmail user [closed]

We use sendmail for automated email alerts such as info@compnayname.com or alerts@companyname.com. It's a simple sendmail configuration where these emails are created and then an alias is used to ...
0
votes
1answer
80 views

SMTP HELO command from Windows gives 500 Command unrecognized error, same command from Linux returns Hello

We have a Java web application that needs to send out emails to our users, and I'm getting this Java error when those emails try to go out: javax.mail.MessagingException: Could not connect to SMTP ...
1
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1answer
45 views

Accept all mail for a domain (from everywhere), forward mail for selected recipients to specific addresses, relay all else to a specific host

What I want to do is set up a sendmail server that accepts mail from everyone to a particular domain (say, example.com), then for a list of defined recipients sends that mail onto specified ...
0
votes
2answers
15 views

Procmail and thunderbird

I have a mailserver configured(spamassassin+procmail+sendmail+dovecot) I want all spam mails redirected to spam folder I set /etc/procmail DEFAULT=/var/spool/mail/$LOGNAME/new ...
9
votes
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
58 views

sendmail cant send mail - Centos6/7

I have a newly minted CentOS 6.7 box to set up sendmail on. It seems sending email but not really, no idea whats the issue could be. What I did: yum install sendmail sendmail-cf sendmail-doc ...
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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votes
1answer
166 views

Sending mail using netcat - getaddrinfo: Name or service not known [closed]

i am trying to send a mail using netcat, and i am getting an error: nc: getaddrinfo: Name or service not known this is the command i am using /usr/bin/nc smtp.xxxxx.yy 25 < test.txt this is ...
0
votes
0answers
17 views

Why is my sendmail server sending to a backup route FIRST?

I have a sendmail server configured with the following settings in /etc/mail/mailertable: recipientdomain.example esmtp:[2.2.2.2]:[3.3.3.3] (I'm sorry about using fictitious values. Hopefully ...
1
vote
2answers
54 views

What exactly does “stat=Deferred: Connection refused by [x.x.x.x]” mean in sendmail logs?

Can someone please clarify what exactly a sendmail log entry for stat=Deferred: Connection refused by [x.x.x.x] means? At what point in the SMTP conversation can/will sendmail throw this error? ...
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votes
1answer
35 views

Email from specific IP is not being received on server. Possibly malicious admin

A few days ago I requested SSH access to our old server where we currently host our email. We are in the process of moving over to a new host. Ever since requesting the access from the admin, emails ...
0
votes
0answers
26 views

My sendmail isn't accepting connections

I must be doing something wrong, but what? I have a brand new VPS, and I'm using Webmin to get Sendmail running. I'm just trying to accept mail for a certain domain and forward it to my other email ...
0
votes
1answer
2k views

sendmail can not deliver to gmail - IPv6 sending guidelines regarding PTR records not met

I am having trouble in delivering mail to google from a fresh sendmail install on ubuntu 14.04. The DNS-records seem to be fine for the ip. Something else must be wrong. Sending mail from command ...
3
votes
1answer
69 views

CentOS takes 10 seconds to start anything

I've got CentOS 6 with Apache, Sendmail and Proftpd installed. When I try to start anything on it, I mean anything, it takes 10 seconds. Sendmail? It takes 10 seconds to send something through PHP's ...
0
votes
1answer
104 views

Cant send mail due to PTR Records

I just installed sendmail on ubuntu 14.04 lts and configured a new domain. Somehow I must have overseen a config issue, as google mail is rejecting the message. looking at return message it tells me ...