Blog » How to Create a Subdomain: A Simple Guide for Your Website

How to Create a Subdomain: A Simple Guide for Your Website

December 25, 2025

This article was assisted with AI. We may include links to partners.

Creating a subdomain adds a prefix like blog or shop to your main domain name. You'll set this up in your domain registrar or hosting provider's control panel. It’s an effective way to organize your website into separate sections without buying a new domain.

What Is a Subdomain and Why You Need One

Think of your main website as your storefront. A subdomain is like a dedicated side entrance for a specific department. It’s a prefix added to your main domain—such as blog.yourwebsite.com or shop.yourwebsite.com—that directs visitors to a distinct part of your site.

This isn’t just about organization; it's a smart strategy. Instead of putting every feature on your main site, you can create dedicated spaces for different functions. This improves navigation for your visitors and helps search engines understand what each section is about.

The Strategic Value of an Organized Website

For small business owners and freelancers, especially those using a tool like the Solo AI Website Creator, subdomains are a game-changer. They provide a free way to expand your digital footprint and create a more professional, user-friendly experience.

Here’s a quick rundown of how they can help your business:

A Better User Experience: Someone looking for your blog can go directly to blog.yourwebsite.com. A customer wanting to buy can visit shop.yourwebsite.com. These direct paths get people where they want to go faster.
Targeted Content and SEO: Search engines see subdomains as related but separate sites. This lets you create focused content for different audiences. For example, a photographer could use portfolio.yourwebsite.com to showcase their work, which can rank for different keywords than their main "services" page.
Cost-Effective Growth: You don't need to buy a new domain every time you add a major feature. Whether it's a client portal, a booking system, or a support hub, you can create a new subdomain at no extra cost.
Consistent Branding: Subdomains maintain a clear connection to your main brand. A name like bookings.yourrestaurant.com instantly tells customers they’re still dealing with your trusted business.

Subdomain Use Cases for Your Business

To see how this works in the real world, here are a few practical examples of how different businesses might use subdomains to keep things organized and user-friendly.

Business Type	Subdomain Example	Purpose
Consulting Firm	`portfolio.yourfirm.com`	Showcases case studies and client testimonials.
Local Restaurant	`menu.diner.com`	Provides an easy-to-find online menu.
E-commerce Store	`support.yourshop.com`	Hosts the help center, FAQs, and contact info.
Software Company	`docs.yourapp.com`	Contains all technical documentation and guides.
Personal Trainer	`clients.yourname.com`	A private portal for client logins and progress tracking.

This kind of strategic separation is key to standing out online. As of Q3 2025, the global domain name industry had already hit 378.5 million registrations. That's a lot of noise. For small businesses, using subdomains to organize their Solo AI Website Creator site is a clever way to stand out without the cost of buying more domains. This trend is all about savvy entrepreneurs using the tools they have to scale their online presence efficiently. You can dig into more domain industry trends over on strategicrevenue.com.

Actionable Tip: A subdomain is an extension of your main domain that helps you organize your site into logical sections. This cleans up navigation, strengthens your SEO by targeting specific topics, and lets you add new features without spending more money.

Choosing the Right Subdomain Name and DNS Record

Before getting into the technical steps, your first move is to decide on a name. This isn't just a minor detail; the name acts as a signpost for both visitors and search engines, telling them exactly what that part of your website does.

A great subdomain name is short, clear, and relates to its purpose. Think of it like labeling a file folder—clarity is everything. If you're launching a blog, blog.yourdomain.com is the standard. For an e-commerce section, shop.yourdomain.com is what people expect. This is not the time to be abstract; straightforward and simple is best.

A study on user behavior found that websites with clear, logical navigation can boost task success rates by as much as 87%. A simple, descriptive subdomain is your first step toward that kind of clarity.

Best Practices for Naming Your Subdomain

To pick an effective subdomain name, follow these simple rules. The goal is a name that people can easily remember and that instantly signals the page's function.

Keep It Short and Sweet: One-word prefixes are best. Think blog, shop, help, status, or portfolio. They’re easy to recall and reduce typos.
Use Familiar Language: Stick with universally understood words. learn.yourbusiness.com is much clearer than knowledgebase.yourbusiness.com.
Match It to the Content: The name must reflect the content. For example, events.yournonprofit.com for a calendar of fundraisers is a perfect fit. If you're stuck, a good domain name ideas generator can spark some inspiration.

This flowchart can help you decide if a subdomain is the right move for your goal.

As you can see, if you're adding a totally new function to your site, like a store or a help center, a subdomain is an excellent way to keep things organized.

Understanding Your DNS Record Options

Once you have a name, you must tell the internet where to find it by creating a DNS (Domain Name System) record. DNS is the internet's address book. For subdomains, you will almost always use one of two record types: an A Record or a CNAME Record.

Choosing the right one is essential for connecting your subdomain, especially if you're pointing it to a service like the Solo AI Website Creator.

A Record: The Direct Address

An A Record (Address Record) points your subdomain directly to a specific IP address. Think of an IP address as a server's street address—a unique string of numbers that tells browsers where to find your content.

Actionable Tip: Use an A Record when you have a specific IP address to point to. For example, if you are setting up a blog on a new server or connecting to a platform like the Solo AI Website Creator that provides an IP address.

CNAME Record: The Nickname

A CNAME Record (Canonical Name Record) points to another domain name instead of a numeric IP address. It’s like saying, "this subdomain is an alias for that other website."

Actionable Tip: Use a CNAME Record when you want your subdomain to mirror the content of another domain. A common use is making shop.yourbrand.com point to an external e-commerce platform like yourbrand.shopify.com. The CNAME acts as a forwarder, masking the longer URL.

Here’s a quick breakdown to help you choose.

Record Type	What It Points To	Common Use Case
A Record	A specific IP Address (e.g., 192.0.2.1)	Hosting new content on a server, connecting to a website creator.
CNAME Record	Another domain name (e.g., ghs.googlehosted.com)	Pointing to a third-party service like Shopify or GitHub Pages.

For most users adding a new section to their site, especially with platforms that provide a direct IP address, the A Record is the most common choice.

Now that you've picked a name and understand DNS records, it's time to create the subdomain. This happens inside your hosting provider’s control panel or your DNS manager. Two of the most common places to do this are cPanel and Cloudflare.

While their interfaces differ, the basic steps are the same: log in, find the DNS or domain settings, and add a new record for your subdomain. Let's walk through what that looks like in both.

Creating a Subdomain in cPanel

If you use a traditional web host, you likely have access to cPanel. It's the dashboard that simplifies server management, including creating a subdomain. Your host’s cPanel might look slightly different, but the tools are standard.

First, log into your hosting account and find your cPanel dashboard. Look for a section called "Domains." Inside, you'll see two options: Subdomains and Zone Editor.

The "Subdomains" Tool: This is the simple method. You type your prefix (like blog), select your main domain, and click "Create." cPanel handles the DNS record for you automatically.
The "Zone Editor": This gives you full control. To point a subdomain to an external service like the Solo AI Website Creator, the Zone Editor is your best option because it lets you add the exact record you need.

This is the kind of interface you'll be working with. Don't let all the options intimidate you; we only need to fill in a few boxes.

Whether you're in cPanel, GoDaddy, or another provider, the fields for adding a DNS record look very similar.

Once you’re in the Zone Editor, click "Add Record." You’ll see a form asking for a few key pieces of information.

Name: This is just the prefix. For blog.yourwebsite.com, you just type blog.
TTL (Time To Live): It’s safe to leave this at the default setting (often 14400 or "Automatic"). It tells other servers how long to remember this information before checking for an update.
Type: Choose A or CNAME from the dropdown, depending on what your service requires.
Record/Address: Paste in the value you were given. This will be an IP address (for an A record) or another domain name (for a CNAME record).

Fill those in, click "Save Record," and you're done. Your subdomain is now set up in cPanel.

Setting Up a Subdomain in Cloudflare

If you use Cloudflare, you must make this change in your Cloudflare dashboard, not your hosting cPanel. Cloudflare acts as your DNS manager, so it controls all your records.

Log into Cloudflare and click on your domain. From the left menu, click DNS. You'll see a list of all DNS records for your domain.

Actionable Tip: Before adding a record, quickly scan the list to ensure one for that subdomain doesn't already exist. Duplicate or conflicting records are a common cause of setup issues.

Click the blue "Add record" button at the top. A form will appear.

Here’s what to fill in:

Type: Pick your record type, A or CNAME.
Name: Enter your subdomain prefix (shop, portfolio, etc.).
Target (for CNAME) or IPv4 address (for A): Paste the value you were provided here.
TTL: Leave this on "Auto." Cloudflare will manage it.
Proxy status: For most web services like the Solo AI Website Creator, you'll want this on (the cloud icon should be orange). This routes your traffic through Cloudflare's network for security and speed benefits.

Double-check your entries, click "Save," and you're all set. Cloudflare changes often take effect in just a few minutes.

You’ve set up the DNS record in your hosting or Cloudflare dashboard. Now for the final step: telling the Solo AI Website Creator to use your new subdomain.

Think of it this way: you've built the road (the subdomain), and now you’re putting up the final sign to direct traffic to its destination (your Solo AI Website Creator site).

Hopping Into Your Solo Domain Settings

First, log into your Solo AI Website Creator account. In the dashboard, find the settings for your website's domain, often labeled "Domain," "Website Address," or "Publishing."

You'll see an option to add or connect a custom domain. This is the right place. Even though we're adding a subdomain like blog.yourwebsite.com, the process is the same as connecting a main domain. You're telling the platform, "I own this web address, and I want you to show my site when people visit it."

Finding the Right Value for Your DNS Record

This is the most critical step. To connect your subdomain, the Solo AI Website Creator will give you a specific piece of information to add to your DNS settings. This will be either an IP address (for an A record) or another domain name (for a CNAME record).

When you start adding your subdomain in the Solo AI Website Creator dashboard, the system will generate the exact value you need.

If you get an IP address (like 192.0.2.1), go to your DNS settings and create an A record.
If you get a domain name (like proxy.soloist.ai), create a CNAME record.

Actionable Tip: Copy this value exactly. A single typo is the number one reason these connections fail. This unique value links your subdomain directly to the website you’ve built.

The Waiting Game: Understanding DNS Propagation

Once you’ve added the DNS record and entered the subdomain into the Solo AI Website Creator, there's one last thing to do: wait. This waiting period is called DNS propagation, and it's a normal part of the process.

Think of DNS propagation as the internet's version of a change-of-address form. It takes time for servers worldwide to get the memo about your new subdomain.

Actionable Tip: DNS propagation can take anywhere from a few minutes to 48 hours, but it's usually done within an hour or two. Don't worry if your site works for you but not for a friend in another city right away.

This delay is normal. You don’t need to redo the steps. Be patient. If you're curious, you can use an online DNS checker to watch the progress. Once propagation is complete, your subdomain will be live for everyone.

Finalizing Your Subdomain Setup for Security and SEO

Your subdomain is live—that's a huge milestone! But before you celebrate, there are a few final steps to take. These finishing touches will turn your functioning subdomain into a secure, professional, and SEO-friendly part of your online presence.

Secure Your Subdomain with an SSL Certificate

First, check that your new subdomain is running on SSL/HTTPS. You'll know it's working if you see a padlock icon in the browser's address bar. This is non-negotiable.

The padlock means the connection is encrypted, protecting visitor data. Without it, browsers will show a "Not Secure" warning, which can scare away potential customers and damage trust in your brand.

Key Insight: Beyond trust, Google has confirmed that HTTPS is a ranking signal. An unsecured site doesn't just deter users; it can also harm your search performance.

The good news is that most modern platforms make this easy. If you've pointed your subdomain to a service like the Solo AI Website Creator, it likely handled SSL certificate installation for you automatically. If you're managing it yourself, you can typically install a free certificate from Let's Encrypt through your hosting cPanel. This is a cornerstone of solid website security best practices.

Get Your Subdomain on Google's Radar

Your new subdomain is invisible to search engines until you tell them it exists. Introduce it to Google Search Console, the free tool for monitoring your site's SEO.

Since Google often treats subdomains as separate properties, you'll need to add it separately. It's a quick process:

Add a New Property: In Search Console, click the property dropdown and select "Add property."
Use the URL Prefix Option: Enter the full URL of your subdomain, like https://blog.yourwebsite.com.
Verify Your Ownership: Google needs to confirm you own it. The simplest way is by adding a specific TXT record to your DNS settings, just like you did with the A or CNAME record.

Once verified, submit a sitemap. This gives Google a map of all the pages on your subdomain, which helps it find and index your content faster.

To keep everything organized, here's a simple checklist to follow.

Going through this list ensures a smooth launch and sets your new subdomain up for success.

Quick Troubleshooting Checklist

If you hit a snag, run through these common fixes. The solution is usually simple.

Check for Typos: This is the #1 culprit. A single misplaced character in your DNS record will break the connection. Double-check it against the details your service provider gave you.
Clear Your Browser Cache: Your browser may be showing you an old version of the site. Try a hard refresh, clear your cache, or open your subdomain in an incognito window.
Wait for Propagation: DNS changes aren't instant. If it has only been an hour, give it more time before assuming something is broken.

Handling Content Moves with 301 Redirects

One last thing: if your new subdomain replaces an old part of your site—for example, moving your blog from yourwebsite.com/blog to blog.yourwebsite.com—you must set up 301 redirects.

A 301 redirect is a permanent "change of address" notice for search engines. It's crucial for SEO because it passes all the authority and rankings from the old URL to the new one. Skipping this step is like throwing away all your SEO progress. You can typically set these up in your site's .htaccess file or through a plugin in your CMS.

Still have questions about creating subdomains? Let's walk through some of the most common ones.

How Many Subdomains Can I Have, and Do They Cost Extra?

This is a great question with good news. Most hosting plans allow you to create a high number of subdomains—often 50, 100, or even unlimited.

The limit is set by your hosting provider, not your domain registrar. The best part? Creating a subdomain is almost always free. It’s included in your standard hosting package, making it a cost-effective tool for expanding your website. This is especially true when using a platform like the Solo AI Website Creator to add new sections without buying more domains.

Will Creating a Subdomain Hurt My SEO?

No, a subdomain won't inherently hurt your website's SEO. When done right, it can actually help.

Search engines like Google generally treat subdomains as separate but related sites. This structure is perfect for creating highly targeted content for specific audiences (like blog.yourdomain.com or shop.yourdomain.com) that can rank for its own set of keywords.

The key is to produce high-quality, relevant content on your subdomain and make sure it’s properly indexed in Google Search Console. Major brands use this strategy to organize large sites and build topical authority.

Think of it as creating another specialized asset under your brand umbrella, giving you more opportunities to appear in search results.

How Long Does It Take for a New Subdomain to Start Working?

Once you’ve set up the DNS records, there's a waiting period while the changes spread across the internet. This process is called DNS propagation.

While it can officially take up to 48 hours, it’s usually much faster. You’ll likely see your new subdomain working within an hour or two.

During this window, some visitors might be able to access your new subdomain while others can't. This is normal. If more than 48 hours have passed and it's still not working, it's time to double-check your DNS settings for typos.

Ready to build a stunning website with an organized, professional structure? The Solo AI Website Creator makes it easy to launch your site and connect your custom domains and subdomains. Get started for free and build your online presence in minutes at https://soloist.ai.