Hack The Sec-Leading Resource Of Linux Tutorial: iRedMail

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<span style="color: red;"><u><i>Install iRedMail (Mail Server) on CentOS 7 & RHEL 7</i></u></span></h1>
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<span style="background-color: white; text-align: justify;"><span style="font-family: "pt" serif , serif; font-size: large;"><span style="line-height: 22.4px;">iRedMail is a full-featured <a href="http://www.hackthesec.co.in/search/label/Mail_Server" target="_blank">mail server</a> solution, it provides basic features like unlimited virtual mail accounts, POP3/IMAP/SMTP, AJAX webmail. Below are some highlights :</span></span></span><br />
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<strong>Highlight features</strong></div>
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<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#supported_distro_arch" style="color: #00579c;">Works on 7 Major Linux/BSD Distributions</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#fast_deployment" style="color: #00579c;">Fast Deployment, Low Maintenance, Unlimited Accounts</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#supported_backends" style="color: #00579c;">Stores Mail Accounts in one of supported 4 backends: OpenLDAP, MySQL, MariaDB and PostgreSQL</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#caldav_carddav" style="color: #00579c;">Calendar service (CalDAV) and Contact service (CardDAV)</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#service_restrictions" style="color: #00579c;">Service Restrictions</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#throttling" style="color: #00579c;">Sender & Recipient Throttling</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#antispam" style="color: #00579c;">Anti-Spam & Anti-Virus</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#webmail" style="color: #00579c;">WebMail: AJAX, Global LDAP Address Book, Vacation, Filter</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#misc" style="color: #00579c;">Misc</a></span></li>
<li style="color: #6a97bf; margin: 0px 0px 0.7em; padding: 0px; text-align: left;"><span style="color: #666666;"><a href="http://www.iredmail.org/features.html#process" style="color: #00579c;">Main components and working process</a></span></li>
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<a href="https://4.bp.blogspot.com/-Boqbz4hCC7U/VsLz3Y69mTI/AAAAAAAAAfU/TktmNYXiByI/s1600/iredmail-logo_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://4.bp.blogspot.com/-Boqbz4hCC7U/VsLz3Y69mTI/AAAAAAAAAfU/TktmNYXiByI/s1600/iredmail-logo_www.hackthesec.co.in.png" /></a></div>
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<span style="background-color: white; font-family: "pt serif" , serif; font-size: 16px; line-height: 22.4px;">In this article we will demonstrate how to install and configure iRedMail on CentOS 7 & RHEL 7. </span></div>
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<li><span style="background-color: white; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit;"><span style="font-size: large;">   OS = CentOS 7 or RHEL 7</span></span></li>
<li><span style="background-color: white; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit;"><span style="font-size: large;">   Domain = hackthesec.co.in</span></span></li>
<li><span style="background-color: white; font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit;"><span style="font-size: large;">   Server Hostname = mail.hackthesec.co.in</span></span></li>
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<span style="background-color: white; font-family: "pt serif" , serif; font-size: 16px; line-height: 22.4px;"> In case if you want mails from your mail server to be delivered in inbox not in spam folder then update the DNS records like A & PTR  before installation and TXT ( SPF & DKIM ) after installation.</span></blockquote>
<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:1 Set hostname and disable Selinux.</span></span></h4>
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Set the proper hostname using <span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">hostnamectl</span> command if it is not set.</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-size: large;">[root@hackthesec ~]# </span><span style="color: lime; font-size: large;">hostnamectl </span><span style="color: white; font-size: large;">set-hostname mail.hackthesec.co.in
[root@</span><span style="color: white; font-size: large;">hackthesec</span><span style="font-size: large;"><span style="color: white;"> ~]# </span><span style="color: lime;">hostname </span><span style="color: white;">-f</span></span><span style="color: white;">
</span><span style="color: white; font-size: large;">mail.hackthesec.co.in</span></pre>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Update the <span style="color: #990000;">/etc/hosts</span> file</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); color: white; font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-size: large;">127.0.0.1 mail.hackthesec.co.in localhost.localdomain localhost</span></pre>
<div style="background-color: white; border: 0px; font-family: 'pt serif', serif; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Disable <span style="color: #990000;">Selinux</span></span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-size: large;">[root@</span><span style="color: white; font-size: large;">hackthesec</span><span style="font-size: large;"><span style="color: white;"> ~]# </span><span style="color: lime;">setenforce </span><span style="color: white;">0</span></span></pre>
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<span style="font-size: large;">Edit the file /<span style="color: red;">etc/sysconfig/selinux</span> , set the parameter “<span style="border: 0px; font-family: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: red;">SELINUX=disabled</span>”</span> , Reboot the server to disable selinux completely.</span></div>
<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:2 Download the tar file of iRedmail.</span></span></h4>
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Download the latest version of iRedmail from their <span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="border: 0px; color: #333399; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><a href="http://www.iredmail.org/download.html" style="border: 0px; color: #333399; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; outline: 0px; padding: 0px; text-decoration: none; transition-duration: 0.2s; transition-timing-function: ease; vertical-align: baseline;" target="_blank">Official Web Site</a></span></span> or use below wget command to download from terminal.</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline;"><span style="color: white; font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace; font-size: large; line-height: 19px; white-space: pre-wrap;">[root@</span><span style="color: white; font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace; font-size: large; line-height: 19px; white-space: pre-wrap;">hackthesec</span><span style="font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace; font-size: large; line-height: 19px; white-space: pre-wrap;"><span style="color: white;"> ~]# wget </span></span><span style="background-color: transparent; line-height: 19px; white-space: pre-wrap;"><span style="color: lime; font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace; font-size: large;">https://bitbucket.org/zhb/iredmail/downloads/iRedMail-0.9.4.tar.bz2</span></span></pre>
<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:3 Extract the tar file & execute installation Script.</span></span></h4>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-family: monaco, 'courier new', 'dejavu sans mono', 'bitstream vera sans mono', monospace; font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-size: large;">[root@</span><span style="color: white; font-size: large;">hackthesec</span><span style="color: white; font-size: large;"> ~]# ll</span><span style="color: white;">
</span><span style="color: white; font-size: large;">total 124
</span><span style="color: lime; font-size: large;">-rw-r--r-- 1 root root 126277 Feb 15 19:12 iRedMail-0.9.4.tar.bz2
</span><span style="color: white; font-size: large;">[root@</span><span style="color: white; font-size: large;">hackthesec</span><span style="color: white; font-size: large;"> ~]#</span><span style="color: white;">
</span><span style="color: white; font-size: large;">[root@</span><span style="color: white; font-size: large;">hackthesec</span><span style="font-size: large;"><span style="color: white;"> ~]# tar -jxvf </span><span style="color: lime;">iRedMail-0.9.4.tar.bz2</span></span><span style="color: white;">
</span><span style="color: white; font-size: large;">[root@</span><span style="color: white; font-size: large;">hackthesec</span><span style="color: white; font-size: large;"> ~]# cd iRedMail-0.9.4</span><span style="color: white;">
</span><span style="color: white; font-size: large;">[root@</span><span style="color: white; font-size: large;">hackthesec</span><span style="color: white; font-size: large;"> iRedMail-0.9.4]# </span><span style="font-size: large;"><span style="color: lime;">sh iRedMail.sh</span></span></pre>
<span style="background-color: white; font-family: "pt serif" , serif; font-size: 16px; line-height: 22.4px;">After couple of seconds , below screen will appear , Select yes and press enter.</span><br />
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<a href="https://2.bp.blogspot.com/-9TQZ5xzWiRs/VsLU1RIpb9I/AAAAAAAAAeE/7Auoryybst4/s1600/iRedmail-installation-welcome-message_www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="309" src="https://2.bp.blogspot.com/-9TQZ5xzWiRs/VsLU1RIpb9I/AAAAAAAAAeE/7Auoryybst4/s640/iRedmail-installation-welcome-message_www.hackthesec.co.in.jpg" width="640" /></a></div>
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<span style="background-color: white; font-family: "pt serif" , serif; font-size: 16px; line-height: 22.4px; text-align: left;">Define the folder or directory where users mailbox will be stored.</span></div>
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Select the web Server for iRedmail. Default is Nginx.</div>
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Select the database of your choice which will store domain names and mail accounts. In my case i am using MariaDB.</div>
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Define the domain name for your mail server. In my case domain name is “<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">hackthesec.co.in</span>”</div>
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Set Password for postmaster account.</div>
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Select Optional Components of iRedmail installation</div>
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<span style="background-color: white; font-family: "pt serif" , serif; font-size: 16px; line-height: 22.4px;">Press “</span><span style="background-color: white; border: 0px; font-family: "pt serif" , serif; font-size: 16px; font-stretch: inherit; font-weight: 600; line-height: 22.4px; margin: 0px; padding: 0px; vertical-align: baseline;">y</span><span style="background-color: white; font-family: "pt serif" , serif; font-size: 16px; line-height: 22.4px;">” to continue installation, Mail Server info & Credentials are kept in the file “</span><span style="background-color: white; border: 0px; font-family: "pt serif" , serif; font-size: 16px; font-stretch: inherit; font-weight: 600; line-height: 22.4px; margin: 0px; padding: 0px; vertical-align: baseline;">/root/iRedMail-0.9.4/config”</span><span style="background-color: white; font-family: "pt serif" , serif; font-size: 16px; line-height: 22.4px;">. Please keep this file in secure place.</span></div>
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<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline;"><span style="color: lime; font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace;"><span style="line-height: 19px; white-space: pre-wrap;">*************************************************************************
*****************************WARNING*************************************
*************************************************************************
*
* Below file contains sensitive information (username/password), please *
* do remember to *MOVE* it to a safe place after installation.  *
*          *
*    * /root/iRedMail-0.9.4/config
*         *
*************************************************************************
*****************************Review your settings************************
*************************************************************************

* Storage base directory:     /var/vmail
* Mailboxes:     /var/vmail/vmail1
* Daily backup of SQL/LDAP databases:  /var/vmail/backup
* Store mail accounts in:   MariaDB
* Web server:     Nginx
* First mail domain name:   hackthesec.co.in
* Mail domain admin:    postmaster@hackthesec.co.in
* Additional components:   iRedAdmin Roundcubemail SOGo Awstats Fail2ban

< Question > Continue? [y|N]y</span></span></pre>
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<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline;"><span style="color: lime; font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace;"><span style="line-height: 19px; white-space: pre-wrap;">*****************************************************************
*URL of Installed web applications:
*
* - Roundcube webmail: https://mail.hackthesec.co.in/mail
* - SOGo groupware: https://mail.hackthesec.co.in/SOGo/
*
* - Web admin panel (iRedAdmin): https://mail.hackthesec.co.in/iredadmin/
*
* You can login to above links with below credential:
*
* - Username: postmaster@hackthesec.co.in
* - Password: 123456
*
*
******************************************************************
* Congratulations, mail server setup completed successfully.
* Please read the below file for more information:
*
*   - /root/iRedMail-0.9.4/iRedMail.tips
*
* And it's sent to your mail account postmaster@hackthesec.co.in
*
**************************WARNING**********************************
*
*Please reboot your system to enable all mail services.
*
***************************************************************</span></span></pre>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
As per instructions , reboot the server to enable all mail services.</div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
Postfix mail logs and iRedmail logs are stored in “<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">/var/log/maillog</span>” and “<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">/var/log/iredapd/iredapd.log</span>” respectively.</div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Note :</span></span> Default administrator name is “postmaster@hackthesec.co.in”</div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
Following are the Important URLs after the Installation is completed , replace the domain name as per your setup in mentioned URLs.</div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">iRedAdmin – official web-based admin panel:</span></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">https://mail.hackthesec.co.in/iredadmin/</span></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
Username: postmaster@<span style="line-height: 22.4px;">hackthesec.co.in</span>, password: 123456</div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Roundcube webmail URL :</span></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">http://mail.<span style="line-height: 22.4px;">hackthesec.co.in</span>/mail/</span></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">SOGo Groupware</span></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">https://mail.<span style="line-height: 22.4px;">hackthesec.co.in</span>/SOGo/</span></div>
<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:4 Create Users & domain from Admin Panel.</span></span></h4>
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<span style="color: #0b5394;"><span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"></span></span></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
To create users first login to admin panel. Use user name as “<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">postmaster@<domain></span>” and password that we set during installation.</div>
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<a href="https://2.bp.blogspot.com/-U4y2SiPcI0o/VsLvb3y6XsI/AAAAAAAAAek/cNCfxkDx9iY/s1600/postmaster-login_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="238" src="https://2.bp.blogspot.com/-U4y2SiPcI0o/VsLvb3y6XsI/AAAAAAAAAek/cNCfxkDx9iY/s640/postmaster-login_www.hackthesec.co.in.png" width="640" /></a></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
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After Login Done. Create a user...</div>
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<a href="https://2.bp.blogspot.com/-pJen-mwGZBE/VsLwVBLKXHI/AAAAAAAAAes/7EIW50lXXjo/s1600/usercreation_iredmail_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="332" src="https://2.bp.blogspot.com/-pJen-mwGZBE/VsLwVBLKXHI/AAAAAAAAAes/7EIW50lXXjo/s640/usercreation_iredmail_www.hackthesec.co.in.png" width="640" /></a></div>
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<a href="https://2.bp.blogspot.com/-vqllPMJR3JI/VsLwrFLHImI/AAAAAAAAAew/onwUKuNeZ6U/s1600/useradd_iredmail_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="364" src="https://2.bp.blogspot.com/-vqllPMJR3JI/VsLwrFLHImI/AAAAAAAAAew/onwUKuNeZ6U/s640/useradd_iredmail_www.hackthesec.co.in.png" width="640" /></a></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Add a new Domain :</span></span></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
From the admin Panel , Select “<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Domain & accounts”</span> option and then click on Add domain</div>
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<a href="https://2.bp.blogspot.com/-bUN_3uV7h5A/VsLx2eJxBZI/AAAAAAAAAfA/gDNLf6NLeK0/s1600/domain_add_iredmail_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="274" src="https://2.bp.blogspot.com/-bUN_3uV7h5A/VsLx2eJxBZI/AAAAAAAAAfA/gDNLf6NLeK0/s640/domain_add_iredmail_www.hackthesec.co.in.png" width="640" /></a></div>
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<a href="https://4.bp.blogspot.com/-l4mh7Aah7hY/VsLyfudw18I/AAAAAAAAAfI/wwzDsx0eTdI/s1600/domain-add_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="360" src="https://4.bp.blogspot.com/-l4mh7Aah7hY/VsLyfudw18I/AAAAAAAAAfI/wwzDsx0eTdI/s640/domain-add_www.hackthesec.co.in.png" width="640" /></a></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394; font-size: large;">Step:5 Access Roundcube (Webmail).</span></span></div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
Open the url in the browser “<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">https://mail.hackthesec.co.in/mail/</span>” , replace the domain name as per your setup.</div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
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<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.4px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<a href="http://www.hackthesec.co.in/" target="_blank">www.hackthesec.co.in</a><br />
<a href="https://www.twitter.com/hackthesecurity" target="_blank">HackTheSecTwitter</a></div>
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How to Install iRedMail (Mail Server) on CentOS 7 and RHEL 7

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