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Home Blog Domains & Hosting​ How to check if a domain name is available: Step-by-step guide
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How to check if a domain name is available: Step-by-step guide

Key takeaways:

  • A domain name search tool or domain checker can quickly show whether your preferred domain name is available.
  • Domain availability results may indicate an available domain, a taken name, a premium domain, or an aftermarket listing.
  • If your first choice is unavailable, adjust the name, try another extension, or check whether the owner might be willing to sell.

Your domain name is your online address where people find you on the web. A good custom domain name builds trust, makes your business easier to remember, and improves your discoverability on Google. But picking the right one can be tricky if the name you want is already taken, listed at a higher price, or available only with a different extension.

This guide walks you through how to check domain availability with various tools, what each result means, and what to do next if your preferred domain name is unavailable.

What “available,” “taken,” and other statuses mean

A domain checker or availability tool can return different results when you check domain availability. Here’s what each one usually means:

  • Available: The domain name is open for registration. If it fits your brand, register the available domain before someone else claims it.
  • Taken: The domain is already registered by another owner. If the name belongs to an active business or is tied to a trademark, choose a different option to avoid possible legal issues.
  • Premium: A premium domain is available for purchase, but it costs more because it has strong branding potential, marketing advantages, or is in high demand. Consider the price and decide if the name is worth the investment.
  • Aftermarket: An aftermarket domain is already owned but listed for sale by the current owner. If the name is important to your business, compare the asking price with other options, check the seller’s terms, and decide whether to make an offer.

If your first option is not available, try another extension or adjust the name. You can also read our domain aftermarket guide to learn how to evaluate, negotiate for, and buy an already-owned domain.

How to check if the domain name is available

If you have a name for your website, make sure it’s available. Follow these steps to check the availability of your chosen domain name:

  1. Brainstorm domain name ideas.
  2. Use domain search tools.
  3. Explore alternative domain extensions.
  4. Consider registering domain variations.
  5. Conduct a WHOIS lookup.

Step 1: Brainstorm domain name ideas

Start by writing down a few domain name ideas that match your brand identity or what your website is about. Think about what is easy to remember, easy to type, and professional enough to use as your website name. If your top choice is already taken, it helps to have a few backup options ready. Try using your brand name or combining relevant keywords while keeping it short and catchy.

You may want to avoid special characters or numbers when possible, since they are harder to remember and can make your site look less credible. The perfect domain name should be clear enough for customers to recognize right away.

Step 2: Use domain name search tools

Once you have a domain name in mind, use a domain search tool to see if the name is available or already taken. Just type the name into the search bar and hit enter.

Many domain registrars, like Network Solutions, allow you to check a domain’s availability. Here’s how you can do it:

  1. Enter your desired domain name.
How to check domain availability - domain search tool
  1. Our tool will automatically check domain availability.
How to check domain availability - domain search results
  1. If you’ve checked multiple domains you prefer, and they’re already taken, we’ll suggest alternatives, including multiple extensions (like .net,.shop, .store, .io) or slight variations of your original name.
How to check domain availability - domain extention alternatives

If it’s available, you can buy it right away. If it’s already taken, you can browse the tool’s suggested domains to see if anything piques your interest.

Step 3: Explore alternative domain extensions

Most businesses aim for a .com domain because it’s familiar and trusted. But if your .com is taken, many other top-level domains (TLDs) could be more relevant. These domain extensions include classic options like .net and .co, as well as new TLDs built around specific industries or uses.

Domain extension

Best for

Why it works

.net

Technology and networking brands

It’s commonly associated with tech, infrastructure, and online services. Still feels credible and established.

.co

Startups and modern businesses

The extension is short, flexible, and brand-friendly. Works well when .com is taken, but you want a similar feel.

.io

Tech startups and SaaS companies

.io is popular in the tech space and often linked to innovation and software products.

Industry-specific extensions (.shop, .design, .art)

Niche or specialized businesses

It immediately signals what your business does and can help your domain feel more relevant to your audience.

If you want to explore your options further, these guides break down what each extension offers. Learn how .com compares to .net and whether buying a .io domain is the right move for your site.

When choosing a domain name, just make sure the extension makes sense for your site. The goal is to find something that feels right and still clearly represents your brand.

Step 4: Consider registering domain variations

Even if your domain is available, it’s smart to think about related names people might accidentally enter into their browsers.

For example, if your domain is yourcookshop.com, someone might type cookshop.com or thecookshop.net by mistake.

Claiming multiple extensions or variations of the domain name can help protect your brand. It also prevents others from registering a similar name that could confuse your audience or compete with your site.

Step 5: Conduct a WHOIS lookup

A WHOIS lookup lets you see who owns the domain and, sometimes, their contact info. You can use tools like whois.domaintools.com, or many registrars have this built in.

  1. Go to a WHOIS lookup site like Whois.com.  
  2. Enter your desired domain name into the search field. 
Checking domain availability on Whois
  1. If the domain is registered, you’ll see details like the owner’s name (if not protected by privacy settings), the registrar, and the domain’s expiration date.
Whois result for 'sample.com'
  1. If the domain is unregistered, it means you can purchase it.  

If the owner’s information is public, you can contact them to make an offer. Be aware that some owners may not be willing to sell the domain or may ask for a price significantly higher than the standard registration fee.

What to do if your domain name is taken?

If the domain name you want is already taken, you still have a few practical options.

  • Adjust the name slightly
  • Use a domain name generator
  • Check if the domain is for sale

Adjust the name slightly

You can modify the domain by adding a relevant word, such as your business type, location, or something descriptive. For example, if greenhouse.com is taken, you could try greenhouseplants.com or greenhouseboston.com.

These kinds of changes help keep the name close to your brand while making it available to register.

Use a domain name generator

Network Solutions AI Domain Name Generator

There are tools online that generate domain name suggestions based on keywords. They’re helpful when you’re out of ideas or want to see what variations are available. Most tools will also tell you right away whether the names are available for registration.

Check if the domain is for sale

You can run a WHOIS lookup to see who owns the domain and whether it’s for sale. If it is, it may be listed on a domain marketplace or auction platform like NameJet. You can contact the owner directly or place a bid if it’s listed. Just be prepared for the possibility of a higher price than a standard domain registration.

If the domain you want is already owned, our guide to buying a taken domain explains your options in more detail and walks you through the process step by step.

Found the right domain? Let’s help you secure it.

Whether your domain is available or you’re exploring alternatives, we make it easy to search for, register, and manage the web address that best fits your brand.

How to monitor and secure your domain

Registering your domain is one thing; protecting and keeping it secure over time is another. Here’s how to stay on top of domain management and security:

  • Set up domain monitoring
  • Enable auto-renewal
  • Activate privacy protection
  • Use strong security measures
  • Regularly check your domain settings
  • Consider domain insurance

Set up domain monitoring

Domain monitoring tools help you track your domain’s status and alert you to potential risks, such as expiration dates or unauthorized changes. Through their features, you can:

Monitor expiration

Use tools like NameSilo to track when your domain expires. These ensure you don’t miss the renewal date. Many registrars also provide alerts for expiring domains and offer grace periods for renewal. Also consider auto-renewal, which will keep your domain active before it expires.

Track ownership changes

Some services can detect unauthorized changes to your WHOIS information or domain settings, helping keep your domain secure over time. Additionally, enable email notifications for updates to your WHOIS data, so you can act quickly if anything suspicious happens. This is especially critical for high-value domains that you want to keep secure.

Monitor keywords and competitors

You can monitor similar domains that competitors might register. Use your trusted domain name search tool to track availability in real-time, ensuring that no one else registers important names related to your business before you.

Enable auto-renewal

The simplest way to avoid losing your domain is to enable auto-renewal with your domain registrar. When you activate auto-renewal, you gain benefits like:

  • Automatic domain renewal before expiry
  • Payment processing through secure and stored payment methods
  • Elimination of the risk of accidental lapses, securing your ownership

Activate privacy protection 

When you register a domain, your contact details, like your email and phone number, are often made public. To keep this private and avoid spam or potential security risks, opt for WHOIS privacy protection.   

This service replaces your personal details with proxy information, keeping sensitive information out of the public domain. Most registrars offer it for a small fee, a small investment for an extra layer of security.

Use strong security measures

Your domain is an asset, so make sure your account is as secure by employing best practices like:

  • Set strong passwords: Use unique, complex passwords for your registrar account and update them regularly.
  • Enable two-factor authentication (2FA): Many registrars offer 2FA for added security. It provides secondary verification by requesting an external code sent via text message or an authenticator app.
  • Lock your domain: Domain locking prevents unauthorized transfers by requiring a specific code for domain changes. Most registrars allow you to lock your domain directly from your account dashboard.

Regularly check your domain settings

It’s important to check your domain settings regularly to ensure everything runs smoothly and securely. Here’s how you will do it:

  • Review your DNS records: Always check that no one has changed them without your permission. This helps ensure your website continues to work properly and isn’t redirected elsewhere.
  • Make sure your WHOIS information is up to date: Keeping it updated is important in case you need to recover your domain or be contacted about any issues.
  • Check that domain locking and privacy protection are enabled: Domain locking makes it harder for someone to steal or transfer your domain without your consent. This also helps hide your personal contact details, reducing spam and potential security risks.

Consider domain insurance

If you have a valuable domain, you might want to invest in domain insurance or additional security options offered by some registrars.

These services can give you extra peace of mind. They also help you recover your domain if it’s lost or stolen and provide legal protection in the event of a dispute over ownership.

You now have a complete roadmap for finding, registering, and protecting the perfect domain name. This is the first and most important step in building your online identity. The final piece is choosing a trusted registrar to help you secure your digital asset and make the process as simple as possible.

Frequently asked questions

How do I check if an .ad domain is available?

You can check whether a domain is available using any free online domain search tool. Just type the domain name you want into the search bar, including the ending like “.ad”, and the tool will tell you if it’s available to register or already owned by someone else. If it’s available, you’ll usually have the option to register right away. If it’s taken, you can find out who owns it or search for suggested similar names.

How do I check if a domain is active or not?

The easiest way to check whether a domain is active is to enter the domain name in your web browser and see if it loads live content. If you see it, then the domain is active. If you get an error or a blank page, the domain might not be in use. You can also use a WHOIS lookup tool to check whether it’s registered and when it was last updated.

How do I check if a domain is valid?

A domain is valid if it follows the proper format. It should include a name followed by a domain extension, like .com, .net, or .ad. It shouldn’t have any spaces, symbols, or strange characters. If you’re unsure, you can enter the name into a domain name checker to see if the format is acceptable.

Why is a domain name important?

A domain name is your website’s address and one of the first things people use to judge your brand. A clear, relevant domain helps users remember you and makes it easier for them to find and trust your site.

How do I buy a domain name?

You can buy a domain by checking its availability with a domain registrar and completing the registration if it’s available. Some providers offer a free domain name with hosting plans, while others sell premium domain names at higher prices based on demand.

What is domain name registration?

Domain name registration is the process of securing the rights to use a domain name for a set period, usually one year. Once registered, that domain is associated with your information and cannot be used by someone else during the registration term.

How to choose a domain registrar?

Look for a registrar that offers transparent pricing, reliable support, and basic features like domain management and renewal options. It also helps to choose one that makes it easy to manage DNS settings if you plan to build or grow your site.

What’s the maximum and minimum length a domain name can be?

A domain name must be at least one character long and no more than 63 characters, excluding the extension. Shorter names are usually easier to remember, while longer ones may work if they are clear and readable.

Secure your domain name today with Network Solutions

If the domain name you want is available, act on it. Waiting only gives someone else the chance to register it first. Securing your preferred domain name gives you more control over your online presence.

The right domain name makes your business easier to find, trust, and grow. Register your domain with us and move forward knowing your idea has a solid foundation to build on. Every domain purchase includes built-in Link-In-Bio and Coming Soon apps, so you can be visible even before your full website is ready. Plus, you also get access to marketing tools that help you strengthen your online presence.

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