Sendmail is the traditional MTA (message transfer agent), i.e. the traditional server program to send, transfer and deliver email. If your question is about sending mail in general, see the tag /email.

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20 views

CentOS - how to look for dropped connections from NIC

I'm running CentOS 5 and sendmail. Sendmail serves as an MTA for a webserver on the same LAN segment. Most emails go through, but I do get several errors in /var/log/maillog that read: Oct 20 ...
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1answer
21 views

How to configure sendmail.postfix to relay on exchange 2010?

I'm currently trying to figure out how to configure sendmail.postfix in Red Hat 6 to work with exchange 2010 relay. I've already configured our exchange server to allow our web server to relay. What ...
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18 views

How to enable STARTTLS in a Unix operating system

I am using old HP-UNIX server. I want to enable STARTTLS which is not there in the server. I went through some blogs all are saying something about certificates and keys but I don't have these ...
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1answer
41 views

Null message body; hope that's ok

I have the following command below as part of a cronjob. When I run the command via cron or at the command line, I get Null message body; hope that's ok. The contents of the email are empty but when ...
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0answers
57 views

Unix “Mail, Mailx and sendmail” command sending blank attachment on IOS

I am using the below listed code, which sends PDF attachment properly. Attachment can be opened in desktop computer and Samsung mobile but same attachment cannot be opened in IPHONE IOS. Below is my ...
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0answers
19 views

Make sendmail email me on SYSERR errors

I'm running CentOS5 and sendmail and occasionally I get a line like this: Oct 3 15:19:50 mail sendmail[23643]: s936Is4d023643: SYSERR(root): collect: I/O error on connection from web.address.com, ...
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1answer
32 views

Unknown sendmail entries in logfile

I've just received loads of junk mail to a capture all mailbox. I've looked at the server logs and can see below. I'm no expert on sendmail, relaying is disabled but don't understand what they mean. ...
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0answers
6 views

squirrelmail options not showing

I have installed squirrelmail, dovecot, postfix doing mailserver system. I also installed plugins for squirrelmail: compatibility, change_passwd. I use firefox to send/receive email ok but ...
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1answer
16 views

sendmail displaying issues

I'm having a issue with sendmail. I'm sending echo multiple text with sendmail (1 liner) but it isn't breaking up the line. my code is like this: $ echo "$text1\n$text2\n$text3\n$text4 | mail -s ...
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1answer
449 views

Why does sendmail's status keep changing to “dead but subsys locked”?

Every day I get the output of sudo service --status-all emailed to me using crond. The server is a CentOS 6.5 web server which I use to host a few WordPress websites. Occasionally sendmail will change ...
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1answer
52 views

Sendmail Message Fail

On my Redhat Prod Server I installed Sendmail that I will use to send DB Backup completion mails to my email id. When I send a email from My Server A 172.16.233.2 to my email id abc@domain.com. using ...
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1answer
39 views

sendmail configuration to use CNAME domain as the from FQDN

Why are CNAME not valid for sendmail email from sendmail? I have domain "blabla.com" which is cnamed to "bla.bla.bla.uk." I sendmail it automatically picking up the correct domain name I want to send ...
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1answer
77 views

How should I change root@mydomain when I send from mail() php function?

I've installed sendmail in Ubuntu as below: apt-get install sendmail Then I sent an Email to test, I received Email from root <root@mydomain>. I checked the content of /etc/aliases, but it ...
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1answer
20 views

Masquerading a From address in the format servername@mycompany.local in sendmail

Oracle Linux 5.10 Sendmail version 8.13.8 I'm attempting to send email from a linux server to an Exchange Server and have it delivered to an external address. Emails are currently being delivered ...
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1answer
310 views

/usr/sbin/sendmail: Permission denied

I am trying to setup the mail on my fedora 20. Every time I try to fire a test mail it tells me the permission is denied on /usr/sbin/sendmail. I checked the permissions and this is the output: ...
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1answer
80 views

How to turn off STARTTLS for internal relaying of emails?

I read with interest from sendmail guide that it is possible to disable TLS. I tried doing so for internal mails by adding the following lines in /etc/mail/access: Try_TLS:my.server NO ...
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0answers
86 views

Mail Delivery too slow with sendmail

We are using javamail to deliver mail for our applications. The mail function runs in a loop to deliver around 100 to 200 mails depending on the range we use. However, it taking more than an hour to ...
2
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1answer
80 views

I can't find executable file for sendmail?

I did a source install of Sendmail 8.14.4, and BerkeleyDB.4.1 in ubuntu14.04lts Amazon EC2. The installation was successfully compiled, as far as I know. With the installation of the source, I made ...
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1answer
168 views

Sendmail not masquerading email “Received:” headers

I followed the instructions from NixCraft site and try to masquerade my emails with the following configuration: MASQUERADE_AS(example.com)dnl FEATURE(masquerade_envelope)dnl ...
2
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3answers
170 views

How to block incoming and allow outgoing mails for a no-reply user on Sendmail?

I am trying to block inbound emails for no-reply user and allow it to send emails at the same time. I tried editing the configuration in /etc/mail/virtusertable with: no-reply@example.com ...
2
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1answer
65 views

where does Cron look for the default mail binary?

I have setup Cron Jobs to run inside a Chroot Environment, depending on the User/Group; I have noticed that these cron jobs, running inside the chroot environment, fail to send any mail. Log files ...
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0answers
266 views

checking sendmail status as NON root user

I am in the process of converting to CentOS 6.5 from 5.5 and need a way to check if sendmail is on or not. For reasons I don't want to go through, I need to be able to check if sendmail is ON as a ...
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1answer
1k views

sendmail not working

I have a website where mails are sent. Those mails from website (contact mail, booking mail) are being sent well. But when I go to shell with ssh and give sendmail myemail@mail.com it is not sending. ...
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1answer
96 views

Installing courier-mta causes sendmail to be installed instead

My Debian workstation will not install courier-mta. The command aptitude install courier-mta appears to complete without error, but actually installs sendmail instead. What I did I'll start without ...
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0answers
136 views

With opendkim, what might cause “signature doesn't verify” errors with Port25's DKIM email tester?

As far as I know, I've followed all the instructions in this post from Steve Jenkins about how to install and configure opendkim for sendmail under CentOS. ...
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1answer
97 views

How to access and manage a large mailbox (11 GB)

I've inherited a server which on the whole has been very well maintained. There are a few oddities which are no doubt the result of some executive decision taken by "someone who is not here now". ...
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2answers
1k views

Using port 587 with sendmail

I have been using sendmail to send out mails using internally available mail server. But currently port 25 is blocked for security reasons. I would like to know if there is a way to specify port ...
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1answer
119 views

How do I tell sendmail to say it's localhost instead of using its FQDN to combat spam?

When I started using sendmail to receive mail for my domain the server's FQDN wasn't set up right so it would appear to be localhost when other MTA connected to it. This seems to work fine. i.e. ...
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0answers
242 views

PHP mail() and Debian Wheezy Not Working

I am currently running my on debian wheezy with php5 installed. I was trying use the mail() function, and I realised that I will require a MTA/exim installed before it will be possible because the ...
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0answers
70 views

Letters from mail server comes as raw html (Outlook 2013)

I have two servers with sendmail(php, zf2) and I send mail (from both) to my outlook mail. Message body in html format. From the first email server it comes normally. But from second server letters ...
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0answers
99 views

Forward Only Email Server

I have a custom domain (I'll use the real domains cause I'm desperate at this point :) ) www.grantorino.io, and I want to forward all email addresses sent to yehiasalam@grantorino.io to ...
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0answers
156 views

Need help interpreting sendmail maillog response

I'm new using sendmail. I have sendmail set up to only transfer mail sent to "mydomain.com" to each user's personal email though none of the users are actual users of the system. I get a lot of ...
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0answers
38 views

Hit “sasl_decode error=-1” while sending mail via sendmail server on RHEL

Having installed sendmail and openwebmail on RHEL workstation 6.3, I can send email through webmail(cgi-bin/openwebmail/openwebmail.pl), but failed to interact with sendmail server in Perl script as ...
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3answers
272 views

send email to approximately 10,000 users in bcc using mailx

We have a requirement to send an email to ~ 10,000 users in BCC. We have used mailx command to send email to 10-15 users by using -b option and delimiting all the email id's with "," is there any ...
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1answer
776 views

Sendmail cannot write /var/spool/mail/root

I have a problem with sendmail (postfix is not installed) in my CentOS, the file /var/spool/mail/root is missing, I have tried to restart sendmail and send mail from shell with: mail -s "test mail" ...
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1answer
212 views

Where are my emails stored on CentOS 5.6

I have a CentOS 5.6 VM installation and currently have a handful of emails that I would like to get access to. When I run mail as root, I get: [root@dev mail]# mail Mail version 8.1 6/6/93. Type ? ...
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2answers
1k views

Mail command to send attachements

I tried the below command uuencode data.txt | mailx –s “Test Mail” “mrp@xyz.com” But I get the below error ksh: uuencode: not found. Null Message body; hope that' ok which clearly tell that ...
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1answer
322 views

Sendmail relay to dmz to another relay

We have two domains. One of which is isolated. We're trying to forward mail from one domain, through a DMZ to a relay on the other domain. Using EHLO through telnet works. Using the mail command and ...
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0answers
99 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 ...
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0answers
30 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 ...
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1answer
67 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. ...
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1answer
93 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. ...
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1answer
897 views

send email from my local domain example.com to external mail server using Sendmail

I'm using Sendmail as an MTA. I setup a local domain example.org, everything is running well, so now I want to use this local mail server to send email to my Gmail account or any external server. Just ...
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2answers
217 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?
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0answers
668 views

How to set up smtp and send emails?

I'm new to raspberry pi. I installed the raspian OS on it. I want to send emails from it using my gmail account. I want to send from the command line interface and from php scripts. I followed this ...
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3answers
114 views

verify: command not found exception when trying to get value from user

Code Explanation: The below code is a simple script written by me to send a Installation status alert mail. It will be sent after completion of a linux software installation. In this code, If the user ...
0
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1answer
142 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 ...
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0answers
116 views

Configure sendmail to send only

I want to configure sendmail only to send emails – not to listen and receive. In /etc/mail/sendmail.conf I’ve got: DAEMON_MODE="None"; QUEUE_MODE="Daemon"; Iptables are disabled (temporarily; only ...
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0answers
257 views

How to configure Sendmail in a jail to get correct FQDN?

I am building a mail server using FreeBSD 9.1-RELEASE with a jail. On the direct OS, all what I have to do was only adding my domain name to /etc/mail/local-host-names file. Anyway I wanted to run ...
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1answer
360 views

How can I set an e-mail's headers using /usr/bin/mail?

I have a bunch of scripts on an IBM AIX server's crontab that call the mail command to send myself an e-mail, kinda like this: $ mail -r myon@hakugyokuro.gk -s "Results for `hostname`" ...