Sending a test email from
shell using command line,
send mails in shell script is a common task for an email admin. Mails were and
still are used to inform admins regarding changes, warnings and problems.
Dependent on the task you want to achieve, some content should be in the body of
an email or attached as file. Let’s figure out, how to do it using Linux or Unix
command line like bash or
zsh.
MailMum offers individual services for email administrators to monitor incoming
mail traffic and to control it by blocking IP addresses or even IP networks of
abusive systems using Real-time Blackhole List (RBL) technology. The admin has
full control over the listings by defining parameters, blacklisted (abusive),
and whitelisted (trusted) IP addresses. The defined rules may apply for the
whole account down to an individual server.
Mail System Today
Provided by several sources email traffic is up to 90% or unwanted emails
(called spam or junk). Controlling them through spam filters (like
SpamAssassin or Rspamd)
is hard as it is expensive by teaching, running, and maintaining them. Also,
this high load of unwanted emails wastes a lot of costly resources that must be
paid and run by specialists.
Providing email services to your customers or even your own company is an import
part of communication. Also, it is important to brand your service and this way
also adds some additional trust for your users. Roundcube
Support pleases admins to customize their
installation, so the people don’t contact Roundcube
project for support.
Select the right skin
Selecting the right skin for your users is a hard task. Even if the webmail
services you provide, are only for one company. Dependent on your users you have
to decide, how the webmail should look like.