DNS Archives - agiletech.ie

Understanding the DNS Propagation Process

DNS propagation is a fundamental aspect of the Domain Name System (DNS) that every website owner and network administrator should understand. It refers to the time it takes for changes made to DNS records to be updated and recognized across all DNS servers worldwide. This process can be crucial when launching a new website, updating an IP address, or changing hosting providers. Here’s a comprehensive guide to understanding the DNS propagation process.

What is DNS Propagation?

DNS propagation is the period during which DNS updates or changes are disseminated across the internet. When you make a change to your DNS records, such as updating the IP address associated with your domain, it doesn’t happen instantly. Instead, the change must propagate to all DNS servers globally, which can take anywhere from a few minutes to 72 hours or more.

DNS

What is the purpose of the DMARC record?

When it comes to protecting your domain from malicious actors and spoofed emails, the DMARC record is an essential tool. Through this email authentication protocol, organizations can validate the authenticity of messages, increase their reputation-based security, and monitor their domain security. Find out more about what the DMARC record does and how it can help protect your domain today.

Defining DMARC Record and Its Purpose

DMARC (Domain-based Message Authentication, Reporting, and Conformance) is an email authentication protocol used to establish the sender’s identity and build trust between the sender and receiver. It works by allowing domain owners to validate the authenticity of a message to ensure that it was actually sent by who it claims to be sent from. Through the use of this protocol, organizations can protect their domains from malicious actors and protect customers from spoofed emails. In addition, DMARC provides organizations with insight into the effectiveness of their overall security posture, as it records data from the authentication events and provides visibility into the authentication landscape. As a result, DMARC is a fundamental protocol for protecting the security of domains, which is the main purpose of the DNS DMARC record.

DNS

SPF record generator – What is it?

Do you have a hard time creating and managing SPF records for your domain? Are you concerned about spoofing and email forgery? Then, an SPF Record Generator is the solution you’ve been looking for! With a user-friendly GUI, it will simplify the process of creating and managing SPF records, providing improved email deliverability, better protection from spoofing, and a shorter record creation process. Read on to learn more about some of the many benefits of using a SPF Record Generator, as well as some of the pitfalls to watch out for!

DNS

What does a DNS tool do?

If you are familiar with domains, you know that checking DNS (Domain Name System) records is a constant need to keep everything running smoothly. Therefore, you need a DNS tool to execute the necessary checks and diagnoses. Otherwise, it could be hard to know what is going on. Let’s dive deeper into what a DNS tool is and does.

What is a DNS tool?

A DNS tool is a service or software that allows you to check DNS records. Some DNS tools include additional features to monitor the status of servers and the response time of a domain, check individual DNS records, or perform bulk operations on large numbers of DNS records.

8 DNS tools for testing your servers

DNS

Anycast DNS: History & Advantages

If you still don’t use Anycast DNS, pretty sure you have heard network administrators talking about it. If it’s about getting better performance, uptime, or faster DNS resolution for your domain, Anycast DNS is popular and good advice.

What is Anycast DNS?

Anycast is a network method for addressing and routing. DNS adopted it, so Anycast DNS is the possibility of having a single IP address and multiple name servers in different locations that can provide it when requested.

Check out an incredible and reliable Anycast DNS service!

DNS

Get familiar with the most popular DNS record types

Today, we’ll look at the most important and fundamental DNS record types that everyone in this field should be aware of. To begin, DNS records are text files containing computer instructions. Furthermore, DNS servers store DNS records, which we use to connect websites to the outside world. So, let us now look at the most important ones.

The most common types of DNS records