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: aso
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...

Evolution of Internet Technologies: A Look at the Types Used Over Time By: Rajat Kumar | 24 June, 2023

Over time, various internet technologies have been developed and deployed to meet the increasing demands for faster and more reliable connectivity. Here are some notable...

ES Modules in JavaScript: Organizing Code for the Modern Web By: Rajat Kumar | 22 May, 2023

Explore the power of ES Modules in JavaScript, the standardized module system introduced in ECMAScript 6 (ES6). Learn how to efficiently organize and share code...

Nofollow vs Noopener vs Noreferrer: Differences and Examples in Link Tag Syntax By: Rajat Kumar | 23 February, 2023

The rel attribute is used to specify the relationship between the current document and the linked document in HTML. The nofollow, noopener, and noreferrer values...

What is App Store Optimization? By: Rajat Kumar | 09 February, 2023

App Store Optimization (ASO) is the process of optimizing your mobile app to improve its visibility and ranking in app store search results.

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...

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...

Why Mobile responsive sites matter. By: Rajat Kumar | 19 May, 2017

Introduction to why mobile responsive site important:
Today we are going to learn new era of internet applications and web experience, so before take deep...

Basics of Cyber security to protect information & data from hackers (Session-1). By: Rajat Kumar | 07 January, 2017

Hello techies Cybersecurity is most important things that should take into consideration in today world. So that’s why today we are starting our new series...

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...