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Archive | March 28, 2015

Exim mail server

Exim Exim is a mail transfer agent which is used on Unix-like operating systems for sending,receiving and routing the email messages. Exim is a free software distributed under the terms of the General Public License (GNU), and it aims to be a general and flexible mailer with extensive facilities for checking incoming mails. The mail  Full Article…


DNS – Domain Name System

Domain Name System (DNS) Domain Name system is implemeted as the hierarchial  and distributed database containing various types of data, including hostnames and domain names. Most prominently, it translates domain names, which can be easily memorized by humans, to the numerical ip addresses  needed for the purpose of computer services and devices worldwide. A DNS  Full Article…


Web servers: Apache and Nginx

This article discuss some points about two major web servers Apache and Nginx. Apache Apache is the most popular web server since 1996. Apache software foundation doing the development and maintenance of this software. The first version of Apache web server software was developed by Robert McCool,who was heavily involved with the Nation Computer for  Full Article…