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Understanding SERVFAIL: How it Affects You?

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In the digital age, where internet connectivity is akin to a lifeline for many operations, encountering issues like SERVFAIL can be more than just a minor inconvenience. This blog post aims to demystify what SERVFAIL means, its causes, and its implications on your online activities.

What is SERVFAIL?

SERVFAIL, short for “Server Failure,” is an error message that is returned by the Domain Name System (DNS) when it is unable to process a query due to a problem with the server. This error can happen for a variety of reasons and is a signal that something went wrong in the process of translating a domain name into an IP address.

How to Diagnose SERVFAIL Errors?

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List of DNS terms that every administrator should know

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Here’s a quick rundown of the most useful DNS terms. Learning the complex structure of the Domain Name System as a beginner can be extremely frustrating. But, if we start explaining, everything will become much more straightforward and make more sense.

Domain Name System (DNS)

The Domain Name System, or DNS, is a critical component of the Internet. It’s a global naming database that converts internet domain names to IP addresses (Internet Protocol). DNS is a multi-level hierarchical system that is decentralized. Humans no longer need to remember long and complicated numbers (for example, 213.45.178.32) in order to access and explore every website thanks to this technology. Instead, visitors can type the domain name directly into their browser and go to their selected web page.

Dynamic DNS

Dynamic DNS is the second term in our list of DNS terms. Dynamic DNS (DDNS) has the advantage of automatically updating and changing the host’s IP address.

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3 DNS commands for testing your network

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In our post today, we are going to look at the best 4 DNS commands that you can use for testing your network. You can use them to examine critical information such as your DNS records and the state of your network. Furthermore, it makes no difference whether you’re running Windows, macOS, or Linux. So, let’s clarify which DNS commands are the most frequent and explain a little more about them.

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3 popular DNS attack types and how to prevent them? 

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Computer hackers frequently use security gaps or unpatched weaknesses in the domain name system to launch DNS attack types. In this article, we will take a look at the most popular of them that you should be aware of and how to avoid them.

Consequences of DNS Attacks

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List of DNS records to improve your Email security

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These DNS records are going to help you set the grounds for extremely secure and safe email communication. So, let’s start with our short list.

A record

One of the most popular DNS records is the A record, also known as an Address record. It points a domain name to its corresponding IP address (IPv4 address). Its purpose is fundamental. In addition, it shows that the particular domain name is associated with that IP address. However, it does not direct the mail servers, and they wouldn’t know where they should send email messages.

What is a SMTP server and why to use it?

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