Mail ServersCategory

Migrate Gsuite mail accounts to cPanel Date posted : 07/02/2019 There are cases, you want to switch from your Gsuite mail server to cPanel mail hosting server. Its pretty easy to migrate the emails seamlessly with the use of imapsync tool. All you need is below details:-1. Gsuite mail account… Continue Reading Migrate Gsuite mail accounts to cPanel

What is SquirrelMail? SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols,   #1 Add epel repo wget http://epel.mirror.net.in/epel/5/i386/epel-release-5-4.noarch.rpm rpm -Uvh epel-release-5-4.noarch.rpm #2 Install Squirrelmail yum install squirrelmail -y Navigate to /usr/share/squirrelmail/config/ directory and run the command conf.pl:… Continue Reading install Squirrelmail On CentOS

Postfix is a free and open-source mail transfer agent (MTA) that routes and delivers electronic mail, intended as an alternative to Sendmail MTA. Remove sendmail if it was already installed on your system yum remove sendmail #1 Install Postfix Now Install Postfix  and make sure it started at boot by adding… Continue Reading install and configure postfix and dovecot on CentOS

Introduction Email deliverability is one of the major challenges when setting up a new mail server. Emails sent from an untrusted or unauthenticated mail server may be delivered to spam folders or rejected by popular email providers. DomainKeys Identified Mail (DKIM) is an email authentication mechanism that allows an outgoing… Continue Reading DKIM Setup on Postfix Mail Server Using OpenDKIM – CentOS 6/7

Introduction Although modern email systems primarily use authenticated SMTP clients and APIs, Telnet remains a useful tool for testing SMTP connectivity and diagnosing mail server issues. System administrators and DevOps engineers often use Telnet to verify whether an SMTP server accepts connections and processes email commands correctly. This guide explains… Continue Reading Send an email using telnet from remote servers

Introduction Exim is the default Mail Transfer Agent (MTA) used on many cPanel/WHM servers. When a server is suspected of sending a large volume of emails or spam, the eximstats utility can be used to analyze the Exim mail logs and identify the top email senders, recipients, and hosts. This… Continue Reading Detect Top 10 Spammers in Exim Using Eximstats