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Understanding SPF and DKIM for SMTP Email Authentication and How to Configure Them in a DNS Server By: Rajat Kumar | 06 November, 2023

Learn how to enhance email security and combat spam with this comprehensive guide on configuring SPF and DKIM authentication in your DNS server. Understand the...

Understanding IoT Devices: Functionality and Operational Mechanics By: Rajat Kumar | 18 July, 2023

The Internet of Things (IoT) refers to the network of physical devices, vehicles, appliances, and other objects that are embedded with sensors, software, and connectivity...

Demystifying NFC: Everything You Need to Know About Near Field Communication (NFC) Technology By: Rajat Kumar | 08 July, 2023

NFC, which stands for Near Field Communication, is a short-range wireless communication technology that allows devices to exchange data over a distance of a few...

Wi-Fi Explained: How Does It Work and What You Need to Know By: Rajat Kumar | 17 June, 2023

Wi-Fi, short for "Wireless Fidelity," is a technology that allows devices to connect and communicate wirelessly over a computer network using radio waves.

Exploring the World Wide Web: What is the Internet and How Does It Work? By: Rajat Kumar | 11 June, 2023

In today's interconnected world, the internet has become an essential part of our daily lives. We rely on it for communication, information, entertainment, and numerous...

Understanding Relative URL Paths in Web: Explained By: Rajat Kumar | 04 June, 2023

Relative URL paths are used to navigate through directories and locate resources within a website. it specifies the relative location of the desired resource from...

ASCII vs Unicode Character Encoding Standards? By: Rajat Kumar | 02 March, 2023

ASCII and Unicode are both character encoding standards used to represent text in digital form, but they differ in their scope and the number of...

How to create and configure robots.txt file By: Rajat Kumar | 01 August, 2017

The robots exclusion standard, also known as the robots exclusion protocol or simply robots.txt, is a standard used by websites to communicate with web crawlers...

SMTP vs. IMAP vs. POP3: Understanding Mail and Data Transmission Differences By: Rajat Kumar | 27 December, 2016

SMTP, IMAP & POP3 are the 3 transmission protocols that are the part TCP (Transmission Control Protocol). TCP is connection oriented protocol that is by...