articles

Our Blogs

"Zerosack Networks blogs are about sharing technical knowledge with the world to get awareness and basic facts about modern technology, programming, cloud computing, machine learning, artificial intelligence, technology history, business, laws and policies, and more."

Filter By: domain
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...

Comparing Comodo Positive SSL and Let's Encrypt SSL: Which One Is Right for You? By: Rajat Kumar | 03 October, 2023

Securing your website with an SSL certificate is essential in today's digital landscape. It not only protects your data and your visitors but also boosts...

Understanding Nameservers in the DNS System: A Practical Guide with Examples By: Rajat Kumar | 26 September, 2023

Nameservers (also known as DNS servers) are a critical component of the Domain Name System (DNS). They play a fundamental role in translating human-friendly domain...

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...

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...

Why technical SEO is a foundation to traditional on-page or off-page SEO By: Rajat Kumar | 26 January, 2020

Hello techies, we all know why SEO is crucial for any online business, so today I am going to discuss or take our debate forward...

Relational Data Model In Database Management System By: Rajat Kumar | 26 July, 2018

Hi techies, in this articles we are going to discuss about relational data model in database management system. A Database model defines the logical design...

Data models in database management system. By: Rajat Kumar | 22 May, 2018

Hi techies, in this articles we are going to discuss about different type of data schema models in database management system. A Database model defines...

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...