If you want to start a website, you will hear words like domain name, DNS, and hosting. These can be confusing at first. When I built my first site, I thought the domain and the hosting were actually the same thing, but they really are not.
If you are asking what is domains or trying to figure out how websites work, do not worry. This guide from Apits explains it all in plain English.

What Are Domains?
Think about where you live for a second. People need your address to visit your house. Websites work the same way.
A domain is simply a web address. It is the text people type into a browser to find a site online. Some examples are google.com, amazon.com, and apits.in.
Without domains, we would have to remember long strings of numbers. These are called IP addresses. Nobody wants to remember something like 104.21.65.80 every time they want to visit a site. The web would be a lot harder to use if we did that.
That is why domains exist. They make the web easier for regular people. In fact, many beginners search for what is domains when they are setting up their first website.
Why Are Domains Important?
A good name does more than just give your site a location. It helps people remember who you are and builds trust with your visitors. It makes your brand look better and it makes sharing your site easier.
Let’s be honest. Most people trust a business with its own website name more than one using a free address. It simply looks more professional.
What Is a Domain Name?
New users often ask what is domain name because the terms domain and domain name are used together all the time.
A domain name is simply the text someone uses to find you online. Instead of numbers, you use words. Every site on the web has its own name and no two are exactly the same.
Parts of a Domain Name
Most names have two main pieces.
Take apits.in for a second.
- Apits is the website name.
- .in is the extension.
For google.com, Google is the name and .com is the extension.
It is a simple system once you see how it works.
Types of Domain Extensions
There are thousands of choices today.
- .com is the most popular for businesses and blogs.
- .org is often used by non-profit organizations.
- .net is common among tech companies.
- .in is popular with websites in India.
- .edu is used by schools and universities.
- .gov is used by government websites.
The extension you choose depends on your website and the people you want to reach.
What Is the Domain Name System?
People ask what is domain name system all the time because DNS works behind every website we visit.
The easiest way to understand it is to think of a phonebook. Years ago, people used phonebooks to find someone’s phone number. DNS works in almost the same way.
When you type www.apits.in, your browser does not understand those letters. Computers talk to each other using numbers. DNS finds the correct IP address and sends your browser to the right place.
All of this happens in a second or two.
How Does DNS Work?
The process is actually simple.
- You type a website address.
- Your browser asks DNS for help.
- DNS finds the correct IP address.
- Your browser connects to the server.
- The website loads.
You use DNS hundreds of times a day without even thinking about it.
Why Is DNS Important?
The web would be a huge pain to use without DNS.
It helps websites load properly, keeps traffic organized, and makes the internet easier to use. Every website online depends on DNS in one way or another.
What Is Domain Name Space?
The internet has billions of websites, which is why people often ask what is domain name space and how all these names stay organized.
Think of it like a giant family tree.
At the top is the root. Below that are extensions like .com and .net. Then come the website names themselves. You can even create subdomains such as blog.apits.in or support.apits.in.
This system makes sure every website has its own unique place on the internet.
The Hierarchy
The web uses a simple order.
- Root level
- Domain extensions
- Website names
- Subdomains
This is one of the reasons the internet works so smoothly.
What Is Domain Hosting?
This is where many people get stuck and start asking what is domain hosting and how it is different from a domain.
The easiest way to think about it is this:
Your domain is your house address.
Hosting is the actual house.
You need both if you want a website.
Without hosting, your files have nowhere to live. Without a domain name, people have no easy way to find those files.
Hosting usually comes with server space, email accounts, and security features.
Types of Hosting
Shared Hosting is cheap and great for beginners.
VPS Hosting gives you more power and speed.
Dedicated Hosting means you get an entire server to yourself.
Cloud Hosting is flexible and works well for growing websites.
Managed Hosting is where the company handles most of the technical work.
Domain vs Hosting
A domain is the address.
Hosting is where the files stay.
You need both if you want your website to be online.
How to Choose a Good Name
Keep it short.
Make it easy to remember.
Avoid numbers and dashes if possible.
Pick something that works well as a brand.
A simple name like Apits is easy to remember and easy to type.
Why Your Own Domain Matters
Having your own name makes your business look more real. It builds trust, makes your brand stronger, and lets you create a professional email address.
Small things like this can make a big difference when people are deciding whether to trust your business.
Why Businesses Need a Domain
Almost everyone looks online before buying something these days.
If you do not have a website, you are probably missing potential customers.
A domain helps people find you, trust your business, and remember your brand.
Save Money with Hostinger
If you are ready to start your first website, Hostinger has a pretty good deal.
When you buy an eligible hosting plan for one year or longer, you get a free domain for the first year. That means one less thing to pay for when you are starting out.
You can also use the Apits link to get up to 20% to 40% off selected plans, depending on the promotion that is running at the time.
For beginners, it is one of the easiest ways to get everything you need in one place.
Frequently Asked Questions
What is domains?
Domains are the addresses people use to visit websites.
What is domain name?
A domain name is the text-based address of a website.
What is domain name system?
The Domain Name System turns website names into IP addresses.
What is domain name space?
It is the system that keeps all website names organized.
What is domain hosting?
It is the service that stores your website files and makes your website available online.
Final Thoughts
Learning about domains is not hard once someone explains it in simple words.
Your domain is the address. DNS helps visitors find your website. Domain name space keeps everything organized, and hosting is where your files actually live.
Now that you understand what is domains and how everything works together, building your first website should feel a lot less confusing.
At Apits, we believe learning these basics is the first step toward creating a successful online presence.
