Are you searching on the web about TCP vs UDP? If the answer is yes, you are on the right article. Why? Because today, we will explore the TCP, UDP, and their main difference. If that answers your search, let’s start this adventure.

TCP – Definition

The Transmission Control Protocol (TCP) is a data transmission standard used by software programs. It’s designed for efficiency rather than speed. Data packets might get lost or arrive out of sequence in data transfer. TCP ensures that every packet reaches its intended destination and, if necessary, is reconfigured. TCP will request the retransmission of lost data if a packet does not reach its goal within a defined interval. It is in charge of the connection between the two programs. This occurs throughout the conversation. The purpose is to make sure that both parties send and receive everything that has to be sent and that everything is correct. TCP is a widely used network communication protocol.

What exactly is UDP?

The User Datagram Protocol (UDP) is a communications protocol that allows devices and networks to communicate with one another. Its primary and most appealing characteristic is its high-speed connection.

It’s a valuable protocol for tasks that require a lot of time and speed, such as DNS lookups or video transfers.

UDP was first introduced in 1980, and it has remained a vital component of the Internet’s productivity toolset ever since.

TCP vs UDP – Comparison

So, we’ve arrived at the subject of our article: TCP vs UDP. You now have a basic understanding of the Transmission Control Protocol and the User Datagram Protocol. Let’s have a look at the fundamental distinctions between them.

  • Type of service. On the other hand, TCP is a connection-oriented protocol, whereas UDP is a connectionless protocol.
  • Reliability. Because it secures data delivery to the destination gateway, TCP is trustworthy. Data delivery is not guaranteed via UDP.
  • Speed. The comparison that follows is based on speed. Contrary to TCP, which is slower, UDP is somewhat faster, more straightforward, and more efficient.
  • Resubmission. The User Datagram Protocol does not allow for data packet retransmission. The only protocol that allows this is TCP.
  • Protocols. TCP is used by HTTP, HTTPs, FTP, SMTP, and Telnet. On the other hand, DNS, DHCP, TFTP, SNMP, RIP, and VoIP all use UDP.
  • Information flow. TCP allows data to travel both ways, making it a full-duplex protocol. On the other hand, UDP is best suited to unidirectional data transmission.

After learning the differences between TCP and UDP, you might be asking yourself, “Which one should I choose?” Because they are both ideally suited to specialized applications, deciding between UDP and TCP is simple. TCP is the way to go if accuracy and dependability are critical. If speed is a priority, UDP is the way to go.


So, which protocol is favorable: UDP or TCP? It all relies on what you want to do with them, as it does in any case. UDP must be used if you need a quick and consistent data transmission for a program to function correctly. On the other hand, TCP is a robust and reliable protocol for transporting data without losing any of it.

Do you want to upgrade with Premium DNS but don’t know how and why? No, worries, you are in the right place. In this article, we will explore the purpose of Premium DNS, why it is so beneficial, and where you can find it. So, let’s start. 

What does Premium DNS mean?

Premium DNS is a service offered by DNS Hosting companies. It is very common among business corporations. Why? Because with Premium plans, you can receive more of everything. As a result, having more DNS servers and DNS zones is advantageous. You can also manage traffic more effectively. If you choose the Premium DNS subscription, your loading speed will undoubtedly improve. It will also provide better uptime, security, and even SEO.

3 reasons to choose Premium DNS

Maintain the security of your website

The use of a Premium DNS solution raises the security of your website to new heights. Furthermore, the integrity and validity of the conveyed data are preserved.

DDoS Protection is another good security feature. A Distributed Denial-of-Service (DDoS) attack is a criminal attempt to overburden your server with bogus traffic. Actual clients are unable to access your website as a result of this attack.

DDoS Protection is beneficial to your website and ensures that your domain name continues to function in the event of a DDoS attack.

Failover Strategy for DNS

Your website will continue to function if there is a system or network outage because of this feature of the Premium DNS service. Furthermore, it ensures that all of your clients, regardless of their location, will be able to connect to your site even if one of your PoPs is unavailable. This indicates that your business will have no troubles, that more sales will be achievable, and that your customers will be delighted.

Boost your speed

Visitors are only likely to wait three seconds on average for a page to load. After that, they will leave your website and go to your competitors’. Therefore, it would be ideal if you did not allow this to happen.

Your visitors will benefit greatly from the use of a Premium DNS service. The reason for this is due to the worldwide network, which includes multiple servers located around the globe. As a result, it ensures maximum availability while reducing latency to a bare minimum. As a result, your customers will not abandon your website. Instead, they will have a more pleasant user experience.

Where can you find Premium DNS?

We know that Premium DNS is a service. But where can we find it? It is offered by DNS Hosting companies and is most often a paid service. Of course, you might find a free version (Free DNS), but it doesn’t offer the fundamental functionalities. So, yes, you can find it there. Some of the well-reputed and established professionals in the market are, for example, Crazy Domains, ClouDNS, easyDNS, and many more. It’s crucial to pick the right service provider. What we can advise you is to look if they offer a free trial option. If so, take advantage to find the right provider with the features you need.


We can infer that Premium DNS is an absolutely fundamental service for your business. Why? Because it boosts your speed, has a DNS failover strategy, and keeps your website secure. So it’s definitely worth a shot!