What Are MX Records and Why Do You Need Them?

MX records stand as unsung heroes, ensuring that emails reach their intended destinations seamlessly. MX, which stands for Mail Exchange, is a critical component of the Domain Name System (DNS). In this article, we will delve into the significance of these records, their functionality, and why they are essential for the smooth operation of email communication.

Understanding MX Records

MX records are DNS records specifically designed to route emails to the correct mail server associated with a particular domain. Essentially, they serve as a set of instructions for email delivery. When someone sends an email to an address associated with a domain (e.g., user@example.com), the sender’s mail server queries the DNS for MX records of the recipient’s domain to determine the appropriate mail server to deliver the email.

Components of MX Records

They have two primary components:

  • Priority: Each MX record is assigned a priority value, indicating the order in which mail servers should be used for email delivery. The lower the priority number, the higher the preference. Email servers attempt to deliver emails to the server with the lowest priority first, and if unsuccessful, they move on to the next one.
  • Mail Server: The mail server field in such record contains the domain name or IP address of the mail server responsible for handling emails for the associated domain. This server is where incoming emails are directed and processed.

Why are MX Records Essential?

Here are several reasons why these records are so important:

  • Email Delivery Reliability: They play a crucial role in ensuring the reliability of email delivery. By designating specific mail servers to handle incoming emails, MX records help prevent misrouting and ensure that emails are delivered to the correct destination.
  • Load Balancing: The priority values in these records allow for the implementation of load balancing. Multiple mail servers can be designated with different priority levels, distributing the email traffic among them. This helps maintain optimal performance and prevents overload on a single server.
  • Redundancy and Failover: They provide a level of redundancy in case a mail server becomes unavailable. By configuring multiple MX records with different priorities, if the primary mail server is unreachable, the next available server is automatically used. This enhances the reliability of email communication and minimizes the risk of message loss.
  • Security: They contribute to email security by allowing domain owners to specify authorized mail servers. This helps prevent unauthorized servers from accepting emails on behalf of a domain, reducing the risk of phishing and spam attacks.


In the intricate ecosystem of email communication, MX records quietly perform the crucial task of directing messages to the right destination. They ensure reliability, load balancing, redundancy, and security, all of which are fundamental for the efficient functioning of email systems. Understanding and properly configuring these records is essential for domain owners and administrators to guarantee a seamless and secure email experience for both senders and recipients on the vast landscape of the internet.

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What is the purpose of Primary DNS server?

In an ever-transforming digital world, DNS servers, particularly Primary DNS servers, are the unsung heroes facilitating our daily internet operations. As technology advances, the process of navigating the internet becomes more seamless, often making us forget about the complexity that lies beneath. The DNS or Domain Name System is one such marvel we’ve somewhat overlooked. To truly appreciate its essence, it’s crucial we understand the role of its key component – the Primary DNS server.

Understanding DNS: The Internet’s Phonebook

Imagine having to remember scores of phone numbers every day. Sounds daunting, right? The Domain Name System (DNS) basically saves us from this struggle. Instead of memorizing IP addresses, which are essentially numerical labels to identify every online device, we simply type in a name – the domain name. The DNS translates this domain name into the corresponding IP address, enabling us to access websites with ease.

The Role of a Primary DNS Server 

In the sprawling network of the internet, the DNS server that initiates and manages a DNS zone is known as the Primary DNS server. It is the authoritative host that maintains the primary copy of DNS data and keeps record of changes made. 

The Primary DNS server’s task is an essential one: managing the ‘directions service’ of the internet, so to speak. It maps domain names to IP addresses, allowing devices to ‘find’ each other in the vast digital universe. Job in hand, the primary server responds to requests from client computers about network addresses, translating domain names into IP addresses. This is precisely the process that lets us visit our favorite blogs, access emails, or even ping a friend on social media.

Changes in the network – the addition of new devices, new domain names, or IP changes – are updated first on the primary DNS server. It hosts the read-write copy of zone data, meaning it has the authority to make changes that eventually proliferate throughout the DNS system.

Ensuring Redundancy and Backup with Secondary DNS Servers 

While the primary DNS server is of paramount importance, it is not the only DNS server in operation. There are also secondary DNS servers. Their purpose? To establish redundancy, ensure continuous network availability, and enhance performance by sharing the load.

In the event of the primary DNS server failing or being under high demand, the secondary servers ensure that there is no downtime, taking over and resolving domain names into their respective IP addresses. They host a read-only copy of zone data, serving as a backup that constantly synchronizes its information with the primary DNS server. Hence, they are vital to maintaining uninterrupted internet connectivity. 

The Primary DNS in DNSSEC

Another critical function of a primary DNS server is its involvement in DNSSEC (DNS Security Extensions). DNSSEC is a protocol designed to combat certain attacks, such as cache poisoning and DNS spoofing, which can misdirect users to fraudulent websites. 

The primary DNS server, in this context, is responsible for digitally signing the DNS records using public key cryptography. It generates a pair of cryptographic keys, keeping the private key to sign the DNS records and allowing the public key for anyone attempting to authenticate the information. In this way, it validates the DNS responses ensuring that the users are communicating with the websites they intended to reach and not a malicious imitation.


Without the Primary DNS server, finding and accessing websites would pose an enormous challenge, akin to finding a needle in a haystack. This remarkable piece of technology silently fuels our day-to-day internet activities, making it easier for us to bank, shop, research, and connect with people. Not just that, it also plays a crucial role in maintaining the security and reliability of our web interactions. So the next time you type in a URL and it swiftly opens up your desired webpage, remember to appreciate the wizard behind the curtain – the Primary DNS server. Hence, despite operating behind the scenes, its role is worth understanding and celebrating, given its enormous contributions to our seamless internet experiences.

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An Introduction to Anycast DNS: Understanding How It Works

What is Anycast DNS: What Problem Does It Solve?

Anycast DNS is a routing method that can improve the speed and performance of web content delivery. It can be used to solve a wide range of problems, including improving website performance, routing users to the closest server, and reducing latency. By using it, websites can be quickly and efficiently directed to the right server. This ensures that the website loads faster, enabling users to get their information quickly and effectively. 

Anycast DNS makes use of a shared IP address, which helps improve website speeds by directing users to the closest server. Traffic can be routed more efficiently, resulting in improved reliability, reduced latency and better user experience. The shared IP address also means that servers can quickly respond to traffic from all over the world, meaning no user is affected by server downtime. With Anycast DNS, businesses can drastically improve the speed and performance of their website, resulting in increased customer satisfaction.

Advantages of Anycast DNS

  • Faster and more efficient routing of web traffic allows for improved website performance. With users directed to the closest server, they can receive the content they want faster than before. 
  • Reliability and redundancy are key benefits of Anycast DNS. Even if one server goes down, the others can take over with no significant impact on customer experience. 
  • Anycast DNS also enables businesses to adjust their hosting infrastructure to meet customer demands. Easily adding or removing server locations makes it simpler to keep up with different customer requirements and ensure they get the best performance possible.

Understanding the Network Routing and Protocols Behind Anycast DNS

Anycast DNS works through a process of network routing. This involves the distribution of IP addresses over the Internet, which are then used to relay the request to the correct server. To achieve this, Domain Name System (DNS) records are used. This tells the router where to send the submission so the user is routed to the most geographically appropriate server. The proposal is then sent to the server using transmission control protocol (TCP) or user datagram protocol (UDP). 

It is important to note that the actual protocol is not an Anycast protocol. The protocols are the same as those used in traditional DNS. However, they are combined with Anycast routing techniques to ensure users are directed to the most appropriate server. In addition, the load is spread among multiple servers, further improving performance and reliability. This makes it possible for businesses to get the most out of their DNS, ensuring customers are not affected by server downtime or slow loading times.


Anycast DNS is a valuable tool for businesses looking to improve the performance, reliability, and scalability of their websites and networks. By utilizing the shared IP address and routing users to the closest server, customers can get their content faster, with less latency and fewer delays. With the right implementation and best practices, Anycast DNS can be a great way to keep website performance high and customer satisfaction even higher.

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​DNS hosting provider: Choose the best one for you

If you are getting lots of traffic, congrats! Then your business needs are for sure growing too, and it is time to get a reliable DNS hosting provider. There are many providers on the market, but we will make your search easier with these recommendations.

DNS Made Easy

Over 20 years in the DNS business shows much about this provider’s consistency. It offers 4 DNS plans (DNS-5, DNS-25, DNS-50, and Enterprise). Rates vary from $14.50 to $145 per month, billed annually. The Enterprise plan is a customizable one, so you pay for the specific needs you cover. What plans offer:

  • Include from 5 to 50 domains.
  • To add from 1,500 to 15,000 DNS records.
  • 5M to 50M queries per month.
  • 1 to 10 Failover records.
  • 2 or 3-factor authentication.
  • 100% SLA-backed.
  • 30-day free trial.


It is a quality and reliable DNS hosting provider. It has 1 free plan and 4 paid ones (Premium S, M, L, and Enterprise) with features to suit all types and sizes of businesses. Costs, features, and limits vary among plans. The Premium S costs just $2.95, the M is $4.95 (so far the most popular plan), and the L is $14.95 monthly.

Suggested article: Premium DNS: Should you invest in it?

What you get for these rates is:

  • From 4 (free plan) to 8 DNS servers.
  • Anycast DNS network with 34 PoPs.
  • Management of 1, 400, and unlimited DNS zones.
  • Addition of 50, 20,000, or unlimited DNS records.
  • DNS queries per month, from 500K, to unlimited.
  • Mail forwards from 1, 1,000, or unlimited.
  • DNS failover and monitoring checks, from 1 to unlimited.
  • Email forwarding from 1 (Free plan) to Unlimited (Entreprise plan)
  • Domain parking
  • 30-day free trial.
  • 24/7 live chat support.


Professional service and well-featured plans, 1 free, 3 paid (Personal, Professional, and Business). Prices go from $5 to $250 monthly, but if you sign up for a yearly plan, you get 2 months for free. Plans include different features and limits, but in general, you can get:

  • 5 domains. You can add more by paying a fee.
  • Resource records from 1,000 per domain to unlimited.
  • From 10,000,000 DNS queries to unlimited.
  • Anycast DNS.
  • DNS DDoS Protection.
  • Mail Forwards only avaible for paid plans (1 for Personal, 10 for Professional and 50 for Business)
  • Free 14-day trial for Personal and Professional plans.


As it says, simple and reliable for you. It includes an attractive feature, unlimited DNS queries for all its 3 plans, Personal, Professional, and Business. Costs go from $6, $30, to $300 monthly. But by paying yearly, you can save the cost of 2 months. Remember, the different plans include different features and limits. Generally, this is what you can receive:

  • Unlimited DNS records.
  • Anycast DNS.
  • From 1 user to unlimited users.
  • Let’s Encrypt SSL certificates.
  • Multi-layered security DDoS protection.
  • Flexibility. You can add features to cover specific needs.
  • Email forwardings
  • 30-day free trial.


DNS hosting is a strong need for big and growing businesses. Always check plans’ rates and conditions. Choose the best DNS provider for you, meaning the one that fully covers your business needs and fits your budget. If your business DNS is in good hands, growth won’t be a problem.

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Get familiar with Web hosting

Explanation of the purpose of Web hosting

It is the process of allotting space on a server to store all of a website’s contents, including images, videos, text, and program code. Many different hosting firms offer this as a service. For your website (and all the files that make up it) to be accessible online, Web hosting is a requirement.

Consider it similar to the internet environment in which your website will exist. For example, it’s similar to looking for a rental house online when you look for a web host.

Benefits of using it

  1. Increase Site Performance. The functionality of your website is essential for online success. In actuality, you only have a brief window of time to grab the interest of your audience before they press the return button and leave your website. Therefore, if it takes a long time for your website to load, chances are that visitors won’t stay. Fast loading speeds facilitate client access to your products and raise your website’s search engine rating.
  2. Data Repair. This is one of the most significant benefits of using Web hosting services. Because losing your data implies losing your reputation, it is always crucial for you to maintain your data secure with regular and current backups.
  3. Technical Assistance. The majority of businesses that provide Web hosting services guarantee it, assisting in resolving inquiries and issues with the website, server, and configuration needs.

Drawbacks of Web hosting

  1. Security. The main disadvantage of a Web hosting service is that it needs to offer more protection. If a DDoS, DoS, or DNS spoofing attack occurs, your website will not be protected and will go down. To prevent this from happening, use load balancing solutions, DDoS Protection services, Premium DNS, etc., which you can find in all DNS hosting providers.
  2. Access to Less Resources. All of the resources that are available to you are shared by everyone because you are using a shared server. That implies that many users share your RAM, CPU, and storage space.

How are domain names and Web hosting related to one another?

Web hosting and domain names (with it TLD) are two distinct services. But they collaborate to build a website. The information about the various domain names given to various entities is contained in a Domain Name System (DNS), which is comparable to a considerable address book that is regularly updated.

Each domain name has a website hosting service address that is used to store the website’s files. People cannot find your website without domain names, and you cannot create a website without Web hosting.


Web hosting is a critical component of developing your website and market presence. Therefore, it’s crucial to comprehend it and be aware of how it could improve the performance of your website.

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Premium DNS: Should you invest in it?

Premium DNS: What is it?

You might receive more of everything if you use a Premium DNS service. More DNS servers and zones are accessible. Furthermore, you have more influence over how the traffic flows. You’ll notice a difference in loading speed once you start utilizing it. Additionally, it will result in better security, SEO, and uptime.

If you can’t afford downtime for your company, you should look into the Premium DNS service. A DNS solution like this could be beneficial for any more extensive website than a little personal blog.

If the number of visitors keeps increasing, you should seriously consider this service.

Do you need to invest in Premium DNS?

Several valuable features are available with Premium DNS as a service. However, it does more than help your website run smoothly. Here are some of its principal advantages:

  • Maintain the security of your website. The use of a Premium DNS service raises the level of protection for your website to new heights. It, therefore, defends you against DoS and DDoS attacks. The validity and integrity of the transferred data are also preserved.
  • Accelerate the speed. Users leave your site if it doesn’t load promptly, as demonstrated by statistics. Therefore, making sure your website loads quickly is a good idea. How do you accomplish that? Through the use of the Premium DNS service. Your website will be quick and easily accessible from anywhere in the world thanks to its global network and several servers.
  • DNSSEC. Support for Domain Name System Security Extensions is another feature that Premium DNS supports. It is a specification that adds another layer of security to websites and web applications to protect them from cyberattacks (DoS attacks, DDoS attacks, DNS spoofing, etc.)

So, should you invest in it? The answer is yes! If your business generates a lot of traffic, the Premium DNS service may be worthwhile to explore. This way, you will be able to regulate it and your global presence. In this situation, continuous uptime is essential. You must be equipped to react to millions of international inquiries.

What do you need to know before paying for it?

  • What market or markets are you aiming for?

Verify the locations of the DNS servers used by potential DNS providers. Even international service providers do not uniformly cover the globe.

  • How many DNS queries must your DNS service be able to process each month?

Some plans are unlimited, however, they can be out of your price range. Determine how many inquiries you require. With a Free plan, you can do it and see when your restrictions are about to be reached.

  • What number of DNS records do you require?

The quantity of DNS records is restricted in all plans, even Premium ones. Therefore, it is likely that you will be able to host thousands of data, but it is still helpful to be aware of this in advance.

  • Do you necessitate any additional features?

GeoDNS, DDNS, DNSSEC, load balancing, etc. Only Premium subscriptions offer a number of these helpful features. So, give it a chance!

  • Is it expensive?

The price depends entirely on the supplier you choose. Prices can vary between $3 and $30 for 1 month. Although the capabilities offered by Premium DNS are fantastic, they don’t really matter to a regular web client. Nevertheless, it might be required in the future, making it a partially redundant offering.


In conclusion, we can say that Premium DNS is a really helpful feature. So, it’s worth giving it a chance and investing in it. Good luck!

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