The TCP/IP model or Transfer Control Protocol/Internet Protocol model is a suite of communication protocols that are used to describe how data is actually communicated between one device to another within a computer network. Unlike the OSI Model, the TCP/IP model is a functional model as it reflects how the internet functions today. This model …
The OSI Model or Open Systems Interconnection model is a conceptual model that is used to understand how data is communicated between one device to another within a computer network. It was developed by ISO (International Organization of Standardization) in 1984. OSI Model consists of 7 abstraction layers, wherein each layer is a package of …
DNS service is one of the fundamental tools that ensure that your website can be accessed by web visitors (check this article to learn more about DNS). Without a properly functioning DNS service, there is a huge risk of unknowingly shutting down your website’s presence on the internet. And this concern becomes even more critical …
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When your DNS is not working, your servers will not be able to communicate with each other. This means, your online customers will not be unable to access your website or avail of your web services like send an email, chat online, watch video streaming, etc. And this will surely have an impact on your …
All domains are required to have at least a few essential DNS records for a user to be able to access their website using a domain name. The most common DNS records are described in detail in the RFC 1034 and RFC 1035. In a zone file, the first DNS record that needs to be …
The Domain Name System (DNS) ensures that when users enter a domain on their browser, the user will be able to obtain the IP address and access the website. The whole process requires the participation of multiple DNS servers connected to each other (DNS lookup link). Within that process, the authoritative nameserver is responsible for …
In this internet era, businesses are going global, and they are using the internet as their growth engine. However, the internet was originally designed for connectivity, and not really for performance. This lack of focus on performance will have a direct impact on businesses. As the number of online users increases, the internet can get …
The Domain Name System (DNS) is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet. It associates various information with domain names assigned to each of the participating entities. Most prominently, it translates human readable domain names (for example, www.mlytics.com) to machine readable IP addresses (for example, IPv4: …
Content Delivery Network, commonly known as CDN, comprises a geographically distributed network of edge servers (or “points of presence”, PoPs) linked to the origin server (or server where the website or web application is hosted). The main objective of which is to provide faster and reliable delivery of web content/assets by reducing the physical distance …
Downtime is a period of time in which the service is unavailable or not working due to unexpected circumstances such as outages, maintenance activities or updating periods. With the advent of virtualization and cloud computing services, a consistent and all-round service is a necessity. Customers who are looking for cloud services would only be convinced …
