Secondary DNS: Explained for Beginners

DNS, Security 0

Secondary DNS is a crucial part of any digital infrastructure and provides essential benefits such as improved uptime, faster response times, and added security. In this article, we’ll look at, how to set it up, and some best practices for managing it.

Secondary DNS: What is it?

Secondary DNS is an integral part of any digital infrastructure and one that administrators often overlook. In a nutshell, it provides an added layer of redundancy and failover capabilities to DNS services, providing extra protection against connection and uptime problems associated with the primary DNS services. In addition, this service allows DNS queries to be split across multiple servers, meaning that if one connection fails, the other (secondary) DNS still responds. This ensures more reliable service for your users and can help prevent extended outages or packet loss due to DNS-related issues. This service allows for better redundancy, uptime, and more reliable service than relying on a single DNS server.

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DNS outage: Meaning & Details

DNS, Monitoring 0

DNS outages can cause significant interruptions in business operations, so it’s essential to understand what they are and how to protect against them. A DNS outage, also known as a Domain Name System outage, is when an issue with the DNS server causes users to be unable to access the requested website or service. There are many different causes of a DNS outage, including malicious attacks, software and hardware errors, network congestion, and configuration errors. By having a DNS outage prevention plan and understanding the risks associated with DNS outages, businesses and individuals can ensure that they don’t experience any significant disruptions in their operations.

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