### buat sub domain baru
nano /etc/bind/db.saptonoisme.ac.id.db
#tambahkan pada bagian bawah
dns IN A 192.168.26.100
mail IN A 192.168.26.100
systemctl restart bind9
### rubah resolv.conf
nameserver 192.168.26.100
nameserver 127.0.0.53
### Install Postfix
apt -y install postfix sasl2-bin
#pilih No configuration
cp /usr/share/postfix/main.cf.dist /etc/postfix/main.cf
nano /etc/postfix/main.cf
mail_owner = postfix
myhostname = mail.saptonoisme.ac.id
mydomain = saptonoisme.ac.id
myorigin = $mydomain
inet_interfaces = all
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
local_recipient_maps = unix:passwd.byname $alias_maps
mynetworks_style = subnet
mynetworks = 127.0.0.0/8, 192.168.26.0/24
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
home_mailbox = Maildir/
#smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
smtpd_banner = $myhostname ESMTP
sendmail_path = /usr/sbin/postfix
newaliases_path = /usr/bin/newaliases
mailq_path = /usr/bin/mailq
setgid_group = postdrop
#html_directory =
#manpage_directory =
#sample_directory =
#readme_directory =
inet_protocols = all
#tambahkan pada bagian bawah
disable_vrfy_command = yes
smtpd_helo_required = yes
message_size_limit = 10240000
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = $myhostname
smtpd_recipient_restrictions = permit_mynetworks, permit_auth_destination, permit_sasl_authenticated, reject
newaliases
systemctl restart postfix
### Install Dovecot
apt -y install dovecot-core dovecot-pop3d dovecot-imapd
sudo apt-get install dovecot-mysql
nano /etc/dovecot/dovecot.conf
listen = *, ::
nano /etc/dovecot/conf.d/10-auth.conf
disable_plaintext_auth = no
auth_mechanisms = plain login
nano /etc/dovecot/conf.d/10-mail.conf
mail_location = maildir:~/Maildir
nano /etc/dovecot/conf.d/10-master.conf
# Postfix smtp-auth
unix_listener /var/spool/postfix/private/auth {
mode = 0666
user = postfix
group = postfix
}
(opsional)
### Buat SSL Certificate
apt -y install certbot
certbot certonly --webroot -w /var/www/html -d dns.saptonoisme.ac.id
(Enter 'c' to cancel): root@mail.saptonoisme.ac.id
Y
Y
(opsional)
### buat database baru dengan nama roundcube serta diberi password
### Install roundcube webmail
apt update
apt -y install roundcube roundcube-mysql
#pilih no
cd /usr/share/dbconfig-common/data/roundcube/install
mariadb -u roundcube -D roundcube -p < mysql
nano /etc/roundcube/debian-db.php
$dbuser='roundcube';
$dbpass='password';
$basepath='';
$dbname='roundcube';
$dbserver='localhost';
$dbport='3306';
$dbtype='mysql';
nano /etc/roundcube/config.inc.php
$config['default_host'] = 'mail.saptonoisme.ac.id';
$config['smtp_server'] = 'mail.saptonoisme.ac.id';
$config['smtp_port'] = 587;
$config['smtp_user'] = '%u';
$config['smtp_pass'] = '%p';
$config['product_name'] = 'Saptonoisme Webmail';
#tambahkan pada bagian paling bawah
$config['default_port'] = 143;
# specify SMTP auth type
$config['smtp_auth_type'] = 'LOGIN';
# specify SMTP HELO host
$config['smtp_helo_host'] = 'mail.saptonoisme.ac.id';
# specify domain name
$config['mail_domain'] = 'saptonoisme.ac.id';
# specify UserAgent
$config['useragent'] = 'Saptonoisme Webmail';
# specify SMTP and IMAP connection option
$config['imap_conn_options'] = array(
'ssl' => array(
'verify_peer' => true,
'CN_match' => 'saptonoisme.ac.id',
'allow_self_signed' => true,
'ciphers' => 'HIGH:!SSLv2:!SSLv3',
),
);
$config['smtp_conn_options'] = array(
'ssl' => array(
'verify_peer' => true,
'CN_match' => 'saptonoisme.ac.id',
'allow_self_signed' => true,
'ciphers' => 'HIGH:!SSLv2:!SSLv3',
),
);
nano /etc/apache2/conf-enabled/roundcube.conf
Alias /roundcube /var/lib/roundcube/public_html