Install iRedMail on Debian or Ubuntu

Install iRedMail: https://docs.iredmail.org/install.iredmail.on.debian.ubuntu.html

1. hostnamectl set-hostname mail.internal.YOUR_DOMAIN.COM 2. vi /etc/hosts

127.0.0.1   mail.internal.YOUR_DOMAIN.com mail.internal mail localhost localhost.localdomain

3. wget https://github.com/iredmail/iRedMail/archive/1.1.tar.gz

4. tar zxf 1.1.tar.gz && iRedMail-1.1 && bash iRedMail.sh

5. Answer iRedMail installer questions

6. Login into https://yourdomain/iredadmin/ with postmaster@YOURDOMAIN.COM and password selected

7. Read /root/iRedMail-1.1/iRedMail.tips

Certificates:

   - /etc/ssl/certs/iRedMail.crt
   - /etc/ssl/private/iRedMail.key

Related commands

• hostname -f
• hostnamectl

See also

• Mail, SMTP, submission, SMTPS, POP, IMAP, StartTLS, Exim, Postfix, IRedMail, Fail2ban, Dovecot, Roundcube, DKIM, SPF, DMARC, MX, ssmtp, mailx, Swaks