Buying a domain name is usually a 5-10 minute online process through a domain registrar.
This guide shows you how to buy a domain name step-by-step, with Australia-specific rules for .com.au and .au domains.
Before we dive in, here are the essential takeaways to keep in mind:
- Choose a good domain name, check availability, pick the right domain extension, complete domain name registration, then connect it to your website and email.
- Use an accredited registrar to secure your online presence. For Australian domain names, check providers listed by .au Domain Administration Ltd (auDA).
- Most Australian SMEs should prioritise a .com.au or .au domain for trust, local SEO and customer confidence.
- Aim for a short, memorable, brandable domain that matches your business name, avoids trademark issues and may include one relevant keyword.
- White Peak Digital can help you choose, register and connect the perfect domain name as part of your new business website.
What Is A Domain Name & Why It Matters
A domain name is the address of a website on the internet, allowing users to access it easily without needing to remember complex numerical IP addresses.
Instead of typing an ip address or complex string into a browser, customers use a human readable address such as whitepeakdigital.com.
A domain also supports your broader online presence: your website, branded email like hello@yourbusiness.com.au, links from google, social media, digital ads and business directories.
Having a domain name is essential for establishing an online presence, as it serves as a powerful opportunity to build a brand identity and enhance consumer experience.
A domain is different from a full URL. For example, in https://www.whitepeakdigital.com/contact, the domain is whitepeakdigital.com, the subdomain is www and /contact points to a specific page.
A professional business domain name builds trust, improves memorability and matters if you plan to invest in SEO, Google Ads, conversion optimisation or other digital marketing services.
Domain names are unique identifiers for websites with over 390 million registered domain names worldwide, so your unique name can only be held by one registrant at a time.
Understand Domain Extensions & AU Domain Options
A domain extension is the ending of your web address, such as .com, .com.au, .au, .net or .org.
It is also called a top level domain. In business.com.au, business is the second level domain under the Australian namespace.
There are two main types of domain names recognised by ICANN: generic top-level domains (gTLDs) and country-code top-level domains (ccTLDs).
Generic top-level domains include common extensions like .com, .net and .org which indicate the purpose of a website (e.g., commercial, network, organisation).
Country-code top-level domains are specific to countries and indicate the geographical location of the website, such as .au for Australia and .uk for the United Kingdom.
Australian businesses usually compare:
| Extension type | Examples | Best for |
|---|---|---|
| Global | .com, .net, .org | International reach |
| Australian | .com.au, .au, .net.au, .org.au | Local trust |
| Niche | .ai, .shop, .agency, .online | Brand positioning |
The .com extension is the gold standard for global reach and mobile keyboards while country-code extensions can help build local trust when targeting a local audience.
New generic top-level domains provide niche targeting and branding opportunities with extensions like .ai, .shop and .online available, we don’t recommend these extensions for most businesses.
There are also Internationalised Domain Names (IDNs) that allow for the use of non-ASCII (non-English) characters, enabling website addresses in native languages and scripts.
Direct .au domains became widely available in 2022, so you can register yourbusiness.au instead of only yourbusiness.com.au.
However, .au domain registration (including .com.au, .net.au, etc) have eligibility rules requiring an ABN, ACN or qualifying trademark to register.
For most Australian SMEs, .com.au or .au domains should be preferred.
If available, register both and redirect one to the preferred domain and add .com too if your business will target overseas markets.
How To Choose a Good Domain Name
This is the most important step. The perfect domain balances branding, memorability, clarity and availability.
A good domain name is typically short, memorable and easy to spell, which helps users recall it easily and reduces the chances of typos when entering it into a browser.
Aim for a short, memorable and brandable domain name when purchasing a domain.
Pro Tip: Use a free lookup tool like Instant Domain Search to quickly check which domains and extensions are availabile.
Keep these rules in mind:
- Avoid hyphens and numbers in domain names to reduce confusion.
- Aim for a domain name length of 6-14 characters to minimise spelling errors and improve shareability.
- Match your business name where possible: “White Peak Digital” could use whitepeak.com.au or whitepeakdigital.com.au.
- Incorporating keywords related to your business into your domain name can improve your website SEO and make it easier for potential customers to find your site.
- Do not keyword-stuff, australiabudgetplumberfastdeals.com.au feels less trustworthy than a simple brand-led name.
Before registering a domain name, it’s important to check its availability using a domain lookup tool and ensure it does not infringe on any existing trademarks to avoid legal issues.
Also check social media platforms for the availability of your desired handle to ensure consistent branding across every website address, profile and printed address.
How To Search For & Register Your Domain Name
Here is the practical registration process most business owners can follow.
- Search for your desired domain: Use a registrar search tool or WHOIS service. Enter your preferred name and review availability. If the exact match is taken, assess alternatives carefully.
- Choose the domain extension: Results may show .com.au, .au, .com, .net and other extensions such as .shop. Prioritise the chosen domain that stays close to your brand and business goals.
- Add domains to cart: You can purchase multiple versions, such as .com.au and .au, to protect your brand and traffic.
- Complete the registration form: You will usually provide registrant details such as business name, ABN or ACN for .au domains plus contact email, physical address and billing details thats used to create an official registration record.
- Pay and activate auto renew: Domain licences are often purchased for 1–5 years. Check renewal fees and ensure WHOIS privacy is included when registering a domain name where available.
To register a domain name, you can use a registrar or reseller listed on the auDA website or your website hosting company may also provide registration services.
When registering a domain name, it is advisable to do so as soon as you decide on a business name to ensure that the domain is secured for your future use, even if you are not ready to build a website for your business yet.
If your desired name is already registered, you can look up WHOIS details on the auDA website and consider making an offer to purchase it from it’s current owner. This can cost hundreds or thousands of dollars however so most start-ups or small businesses are better off choosing a strong alternative.
White Peak Digital can guide you through the domain registration process as part of your web design project.
Specific Requirements & Best Practices For AU Domains
AU domains have stricter rules than generic domains. That is a positive for trust, but it means details matter.
For .com.au and .net.au, you usually need a commercial entity such as a company, sole trader or partnership with an ABN or ACN.
A .org.au domain is for eligible non-commercial organisations while .au domains require a verified Australian presence.
Your business domain should generally connect to your legal name, trading name, trademark, product, service or activity.
If you rely on a trademark for eligibility, auDA rules can require a close or exact match depending on the situation.
Pro Tip: Your domain should be registered to the business owner or company itself and not to an employee, freelancer or agency.
Once a domain name has been registered, the registrar is responsible for notifying the registrant when their domain is about to expire, typically via email notification, which gives them a chance to renew to avoid losing their domain name.
What To Do After You Register Your Domain
Once you register your domain, the next steps turn it into a working website and email address.
Connect the domain to your site by choosing a platform such as WordPress, Shopify or Webflow, selecting hosting where needed, then point your domain’s DNS records to this hosting server.
Set up branded email through Google Workspace or Microsoft 365, such as info@yourbusiness.com.au, which looks more professional than a free email account.
Then align the domain across your Google Business Profile, social media, directories, signage and advertisements so customers find the same brand everywhere.
If you need help after you register your domain name, White Peak Digital designs and develops high-converting business websites and eCommerce stores.
Frequently Asked Questions
Can I buy a domain name without having a website ready?
Yes. You can register your domain early and leave it ‘parked’ until your website is ready. Many Australian businesses secure their preferred domain months before launch so nobody else can take it.
How much does a domain name usually cost in Australia?
A standard domain name in Australia often costs roughly $10-$30 AUD per year for common extensions like .com and .com.au, depending on registrar and term length. Some .au pricing may be higher and premium domains can cost hundreds or thousands of dollars.
What happens if my domain name expires?
Your website and email may stop working. The registrar usually provides a grace period, then the domain can enter redemption or be released for others to register. That is why auto renew and current payment details are important.
Can I change my domain name later without hurting SEO and marketing?
Yes, but it needs planning. You should use 301 redirects, update internal links, update Google Search Console and replace the domain across all marketing materials. Your SEO rankings and traffic can fluctuate during the move.
Do I need multiple domain names for one business?
Most companies need one primary domain. You may also register close variations, .com.au, .au and .com versions, or campaign domains that redirect to the main site. Keep one primary domain documented and redirect the rest.
