What Is A Cloudflare | CubitHost

November 3, 2022


What Is A Cloudflare?

As the internet becomes more and more integrated into our daily lives, the need for website security increases. Your website is your virtual storefront, and just like a physical storefront, you need to take measures to protect it from criminals. One way to do this is to use Cloudflare

A Cloudflare is a type of security measure that is often used by websites. It is a system that is designed to protect websites from attacks. It works by monitoring traffic to and from the website and then blocking any malicious traffic. This can help to protect the website from a number of different types of attacks, including DDoS attacks, where a website is flooded with traffic in an attempt to take it down.

In this article, we’ll be looking at what Cloudflare is and how it works in keeping your website safe.

So What Is Cloudflare?

Cloudflare is a content delivery network (CDN) and distributed domain name server (DNS) services company, founded in 2010 by Matthew Prince, Lee Holloway, and Michelle Zatlyn. Cloudflare’s mission is to “help build a better Internet” by providing performance and security enhancements for Internet properties. 

Cloudflare operates out of 24 data centers across the globe and has offices in San Francisco, Austin, Singapore, London, and Washington, D.C. Cloudflare provides a number of services to its customers, including CDN, DNS, DDoS protection, SSL/TLS encryption, and a web application firewall (WAF). Cloudflare’s CDN is built on a global Anycast network, which delivers content from Cloudflare’s data centers to users with the lowest latency possible. 

Cloudflare’s DNS services provide a global Anycast network as well, offering customers a fast, reliable, and secure DNS solution. Cloudflare’s DDoS protection services help customers protect their websites and applications from Distributed Denial of Service (DDoS) attacks. Cloudflare’s SSL/TLS encryption services provide Transport Layer Security (TLS) encryption for website traffic, helping to keep data safe and secure. And finally, Cloudflare’s WAF provides protection against a variety of web-based attacks, such as SQL injection and cross-site scripting (XSS). 

In summary, Cloudflare is a CDN, DNS, and DDoS protection provider that also offers SSL/TLS encryption and a web application firewall. Cloudflare’s services are designed to help make the Internet faster, more reliable, and more secure.

How Does Cloudflare Work?

When you sign up for Cloudflare, you add your website’s domain name. Cloudflare then scans your website and pulls a list of your website’s DNS records. A DNS record is like an entry in a phone book. It tells the computer what IP address is associated with a domain name. 

Cloudflare looks at your DNS records and copies them to its global network. It also adds a few extra DNS records, like ones for its CDN and security features. Once your DNS records are copied, Cloudflare starts routing traffic for your website. When a user types in your website’s domain name, their computer will look up the IP address in Cloudflare’s DNS records. 

Cloudflare will then route the user’s request to the best server based on the user’s location and the availability of your website’s content. If you have a website on a shared hosting plan, your website is probably already using a CDN. Cloudflare can still speed up your website by caching your content on its servers and routing traffic through its network.

One of the benefits of using Cloudflare is that it can help to speed up website loading times. This is because the server closest to the user’s location is used to fulfill the request, which can often be faster than the origin server. In addition, Cloudflare can cache static content such as images and CSS files, which also helps to improve loading times. 

Another benefit of using Cloudflare is that it can improve website security. This is because Cloudflare’s servers act as a barrier between the user and the origin server. This can help to protect the origin server from attacks such as denial-of-service (DoS) attacks and SQL injection attacks. 

Cloudflare offers a number of other features to its users, including a web application firewall, DDoS protection, and SSL/TLS encryption. It also offers a number of tools to help website owners to optimize their website performance. 

How To Use Cloudflare On Your Website?

Using Cloudflare is easy and only takes a few minutes. You can sign up for free at www.cloudflare.com. Once you sign up, you’ll need to add your website’s domain name. Cloudflare will then scan your website and pull a list of your DNS records. Next, you’ll need to choose the plan that’s right for you. 

Cloudflare has a free plan and paid plans that start at $20/month. The paid plans come with more features, like access to Cloudflare’s WAF (web application firewall) and DDoS protection. 

Once you choose a plan, you’ll need to update your DNS records. Cloudflare will give you a list of DNS records to add. You’ll need to add these DNS records at your domain registrar or DNS provider. Once you add the DNS records, Cloudflare will start routing traffic for your website. You can then start using Cloudflare’s features to speed up and protect your website.

How Does Cloudflare Protect Your Website?

When it comes to website security, Cloudflare is a major player. They offer a number of services that can help to protect your website, including a web application firewall, DDoS protection, and SSL certificates. Let’s take a look at how Cloudflare protects your website using these:

1. Web Application Firewall 

A web application firewall (WAF) is a security system that filters incoming traffic to your website, looking for malicious requests. If a request is deemed to be malicious, the WAF will block it, protecting your website from attack. Cloudflare’s WAF is constantly updated with the latest security threats, meaning that your website is always protected against the latest attacks. They also offer a number of features that can help to fine-tune your WAF rules, such as rate limiting and IP whitelisting. 

2. DDoS Protection 

DDoS attacks are a major threat to website security. A DDoS attack is when a malicious actor attempts to overload your server with traffic, causing your website to go offline. Cloudflare’s DDoS protection system is designed to filter out malicious traffic, allowing  your website to stay online even in the face of a DDoS attack. They also offer a number of tools to help you monitor and mitigate DDoS attacks, such as a real-time traffic map and attack notifications. 

3. SSL Certificates 

SSL certificates are an important part of website security. They encrypt traffic between your website and your visitors, making it difficult for attackers to eavesdrop on communications. Cloudflare offers a number of SSL certificates, including Wildcard SSL and Dedicated SSL. Wildcard SSL certificates are a good option if you have multiple subdomains, while Dedicated SSL certificates are a good option if you need the highest level of security.


In conclusion, Cloudflare is a content delivery network and distributed domain name server service that helps your website in many ways. It speeds up your website by caching your content and distributing it across a global network of servers. It also improves your website’s security by filtering out malicious traffic and protecting against DDoS attacks. Cloudflare also makes your website more reliable by routing traffic around any failed servers. Overall, Cloudflare helps your website load faster and more securely.

We hope you now understand what Cloudflare is and how it works. Feel free to comment below and share if you gained value. Also, you can host your website for free on cubithost

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