DNS server Archives - dns4work.com

Zone transfer: What is it and how does it work?

Posted on July 4, 2022 by Dave

Today we will talk about zone transfer. First, we will explain its purpose and how it functions. Then we will explore what a zone file is, and for the final note, we will see the zone transfer vulnerability’s effects. So, let’s start.

Zone transfer: Definition

Duplicating DNS records from the Master DNS zone to the Backup DNS zone is the procedure known as zone transfer. This gives you the option to duplicate your DNS records on various alternative name servers. You will have higher availability as a result of finishing the transfer if one of the name servers fails. Additionally, faster DNS resolution will be advantageous if you run a worldwide website with users from all over the world and numerous presence locations (PoPs).

How does DNSSEC work?

Posted on May 10, 2022 by Dave

If you are browsing for what DNSSEC is and how it works, you came to the right place. In this article, we will focus on its primary purpose and its benefits. So, let’s explain it.

What does DNSSEC mean?

DNSSEC is a collection of protocols and specifications for securing the Domain Name System and its associated activities. From lookups to data transmission, it’s all here.

Authenticated denial of existence, cryptographic authentication of DNS information, and information integrity are all provided by these enhancements to DNS resolvers.

The Internet Engineering Task Force (IETF) invented it. Because the Domain Name System was not designed with security in mind from the start. Different vulnerabilities were discovered early on in its utilization. After that, DNSSEC was created. The creators picked the extension format for this system to make it easier to integrate with the existing DNS infrastructure.

Anycast DNS – Complete breakdown

Posted on February 25, 2022 by Dave

What is Anycast DNS?

Anycast DNS is a form of communication or routing technology that allows you to send and receive data quickly. One IP address can be entered into several DNS servers around the world using this method. Any of them has the ability to react to the request. The goal is for the server that is nearest to the user in terms of distance to respond. This significantly speeds up the response time.