Set a password for the LDAP virtual domain admin's password.
Note: cn=vmailadmin,dc=example,dc=com is used to manage all virtual domains/users.

Set a password for the MySQL root user:

Add your first virtual domain, e.g.:

Virtual domain administrator account for the first virtual domain. Default is 'postmaster':

Set a password for the virtual domain administrator:

Add the first normal user for our virtual domain. e.g.: www. The full email address will be www@example.com.

Set a password for above normal user:

Enable the SPF verify and DKIM verify/sign feature:

Select optional components, you can choose RoundCube or SquirrelMail as webmail programs.
An Awstat user account has been integrated in LDAP, so you need to use the username: postmaster@example.com. For details, read the file iRedMail-x.y.z/iRedMail.tips.

Select webmail's default language:

Set an alias mail address for the root user:

Finish the configuration and start to install the software:

After the installation has finished, reboot the machine:

7 Important Things You Should Know After Installation

• Read file iRedMail-x.y.z/iRedMail.tips first, it contains:
  • User password and related sensitive information.
  • Location of mail serve related software configuration files and other important information.
• Setup DNS record for SPF
• Setup DNS record for DKIM
• iRedMail Admin Guide

8 Access webmail and other web-based programs

After installation is complete, you can access web-based programs if you've chosen to install them:

Note: Replace your_server with your server hostname or IP address.