Tag: DNS

Monitoring service – Best detector for issues

Posted on by Lucas

Monitoring service explication

The Monitoring service provides precise information on the status of your servers, which you use for various services like web, email, DNS, and more.

It allows you to monitor and understand the status of your servers continuously. If you routinely scan your network, you will notice various concerns, such as component failure or excessive traffic. Furthermore, if an issue arises, a service like this will warn you automatically by email, text, or another mechanism such as webhooks.

Check out affordable and reliable Monitoring service plans!

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TTL (Time To Live) explained

Posted on by Lucas

We live in an environment where time is probably one of the most critical factors in our everyday life. Computing and networking are not any different. Many of the processes frequently must happen in a specific period of time. Here comes TTL in hand. In some cases, the task should be finished in milliseconds. Can you imagine that? Let’s make things a little bit more precise and explain what TTL actually is?

What is TTL?

TTL is the short acronym for time-to-live. It refers to the value that points to the exact period of time or number of hops that the data packet is configured to be alive on a network. In some cases, also in the cache memory. When that time expires, or it hops the number of times, routers will discard it. There exist many different varieties of data chunks. Every and each of them operates with their particular TTL. That means the time such data will be held in a device to function or finish a certain task.

TTL (Time to Live) values

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How to prevent DNS downtime?

Posted on by Lucas

Everybody wants to avoid DNS downtime! Unfortunately, it affects your reputation, annoys your loyal and potential clients, and costs you money.

DNS downtime is the time your domain name won’t be resolved to its corresponding IP address. During that time, clients won’t be able to use your service or load your domain. An error will be pointed out every time they request it.

The Domain Name System (DNS) is the keystone for the Internet to work. No matter its dimension and importance, it also suffers from vulnerabilities, hacking attempts, software and hardware issues, networks’ problems, database corruption, etc. And if it stops, your domain also will.

How can you prevent DNS downtime?

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Round – Robin DNS meaning

Posted on by Lucas

After its launching in the 90s, load balancing becomes a game-changer in traffic distribution across networks. Round-Robin as a load balancer is significant in maintaining the flow of data moving efficiently and easily among servers and endpoints. It is also one of the most common and affordable techniques. Let’s explain a little bit more about it.

How does load balancing work?

Load balancing is a method for distributing traffic across networks. It is managing the different servers such networks include. Mainly the traffic in large networks has to be led to increasing the efficient general performance. Otherwise, you risk having weak sports in some points.

Why do you need Round-Robin DNS?

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What is a DNS PTR record?

Posted on by Lucas

DNS PTR record is one of the essential DNS records. It is one of the few that deserve proper attention. So let’s explain a little bit more and get to know why it is so important.

DNS PTR record – meaning 

The DNS PTR record has a specific purpose. It is to point the IP address to the domain name. Therefore, it can operate successfully both with IPv4 and IPv6 addresses. Furthermore, this type of DNS record makes it possible for you to achieve Reverse DNS.

Receiving mail servers want to verify the source of an email. For this matter, they will do a DNS Reverse lookup, and they will investigate for PTR records. DNS PTR record makes it possible to guarantee that the IP address truly belongs to the domain name.

Detailed article about PTR Record configuration

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What is the DMARC record?

Posted on by Lucas

DMARC record is a must for every domain owner. If you have a website, you would want to ensure that your customers will only receive emails that you have sent yourself. The communication between you and your visitors will remain clear.

Why SPF and DKIM are not enough?

The DMARC record explained.

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What is DNS spoofing?

Posted on by Lucas

When we are talking about DNS spoofing, the threat is real. As an online business owner or administrator it is essential to know what risk is hidden behind these words. Understanding it will help for sure with protecting your clients, yourself, and your business. Let’s talk a little more about what it is and how to defend yourself.

What is DNS spoofing?

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What is the SOA record?

Posted on by Lucas

There are numerous types of DNS records, and for importance to understand DNS, we have to know how they work and their purpose. The SOA record is one of them, and it is one of the most common records. Let’s explain what it is and why it is essential to have it.

What is the SOA record?

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