Domains and hosting

.co.nz vs .nz vs .com: Choosing a Domain in New Zealand

How .co.nz, .nz and .com domains differ, what the .nz rules actually say, how each affects SEO in New Zealand, and which ones your business should register.

By Spiro Kovac · · 9 min read

On this page
  1. .co.nz vs .nz vs .com at a glance
  2. What is the difference between .co.nz and .nz?
  3. How the .nz domain rules work
  4. Does your domain affect SEO in New Zealand?
  5. Do customers trust .co.nz more than .com?
  6. Which domain should your business register?
  7. Brand protection and domain disputes
  8. Changing domains on an existing website
  9. Domains, hosting and email are three separate things

For most New Zealand businesses, the choice between .co.nz vs .nz comes down to preference, because both are New Zealand country code domains and Google treats them the same way. A .co.nz is the long-established, familiar option for businesses; a shorter .nz has been available to register directly since 2014. A .com is a global domain that works fine for a Kiwi business but gives Google no built-in signal that you serve New Zealand. The best move for most local businesses is to pick one main domain and also register the others you can get, redirecting them to your main site.

Here is how each option works, what the .nz rules say, how domains affect SEO in New Zealand, and how to protect your brand.

.co.nz vs .nz vs .com at a glance

.co.nz.nz.com
TypeNZ country code, second levelNZ country code, directGeneric, global
Signals New Zealand to GoogleYesYesNo, relies on other signals
Familiarity with Kiwi customersVery highGrowingVery high
LengthLongestShortestShort
Rules set by.nz policies.nz policiesICANN and the .com registry
Good choice forMost NZ businessesShort, modern NZ brandsBusinesses selling overseas, or when the NZ names are taken

What is the difference between .co.nz and .nz?

.nz is New Zealand's country code top-level domain. For many years, businesses could only register names at the "second level" underneath it, which is where .co.nz, .org.nz and .net.nz come from. In September 2014, New Zealand opened up direct registrations, so you can now register yourbusiness.nz without the .co in the middle.

Technically and legally, the two are close siblings. Both follow the same .nz policies, both are sold by the same authorised registrars, and both signal New Zealand to search engines. The practical differences are:

  • Length: a .nz is shorter to type and fits better on vans, signage and business cards.
  • Familiarity: .co.nz has been the default for Kiwi businesses for decades, so some customers instinctively type it.
  • Availability: a name taken at .co.nz is sometimes available at .nz, or the other way round.

Neither is more professional than the other. If your exact name is available in both, many businesses keep their existing .co.nz as the main address and register the .nz to protect it, while newer businesses often lead with the shorter .nz.

How the .nz domain rules work

.nz domains are managed by InternetNZ, and the rules for registering and holding them are overseen by the Domain Name Commission (DNC). You do not buy a .nz directly from either; you register it through an authorised registrar, which is the company you pay each year.

The key points of the .nz rules, in general terms:

  • Who can register: an identifiable individual aged 18 or over, or a properly constituted organisation. As far as the published policies go, there is no requirement to be based in New Zealand.
  • Accurate details: the registrant must provide correct, current contact information. Domains with false details can be cancelled.
  • First come, first served: there is no trademark check at registration. Disputes are handled afterwards through the DNC's dispute resolution service.
  • Moderated second levels: a few spaces, such as .govt.nz, .mil.nz and .iwi.nz, are restricted to eligible organisations. Business options like .co.nz, .net.nz and .org.nz are open.
  • Privacy for individuals: people registering a domain who are not using it for trade can ask for some of their contact details to be withheld from the public lookup.
  • Macrons: .nz supports macronised Māori characters in domain names.

The policies are updated from time to time, so check the current version on the DNC website before relying on any specific rule, particularly for eligibility, privacy settings or disputes.

Make sure you own it: the registrant is the legal holder of the domain. Register it in your business name, keep the registrar login yourself, and never let a designer or IT provider hold it in theirs. With us, clients own their domain outright, along with the design, content and code.

Does your domain affect SEO in New Zealand?

Yes, but less than most people think, and only in one specific way: geotargeting.

Country code domains signal New Zealand

Google treats country code top-level domains, or ccTLDs, as a strong hint that a site is aimed at that country. A .nz or .co.nz site is assumed to be relevant to New Zealand searchers. That can help a little when Google is deciding between a Kiwi page and an overseas one for a search on google.co.nz.

Google treats .nz and .co.nz the same. There is no ranking difference between them.

Generic domains need other local signals

A .com, .net or .io is a generic top-level domain. Google does not assume any country, so it looks at other signals to work out who the site is for. Google retired the old country-targeting setting in Search Console in 2022, so for a generic domain those other signals now do all the work. You can read Google's own guidance on managing multi-regional sites.

The signals that tell Google a .com site serves New Zealand include:

  • New Zealand phone numbers and service areas on the site.
  • Prices in NZD, GST-inclusive where you sell to consumers.
  • New Zealand English and locally relevant content.
  • Location pages for the regions and suburbs you serve.
  • A verified Google Business Profile linked to the site.
  • Links and mentions from New Zealand websites and directories.

This site is a working example. websitedesignauckland.com uses a .com, and it signals New Zealand through local content, NZ phone details, NZD pricing and Auckland area pages. If you choose a .com, plan for those signals from the first wireframe, which is how every project at our web design company in Auckland is planned.

What matters far more than the domain

For a local business, the domain extension is a small factor next to relevant service pages, location pages, page speed, your Google Business Profile, reviews and links. A strong .com site will outrank a weak .co.nz site every time. If you are deciding between a perfect .com and an awkward .co.nz, the memorable name usually wins. Our local SEO service focuses on those bigger factors.

Do customers trust .co.nz more than .com?

For a business that serves New Zealanders, a .co.nz or .nz quietly tells people you are local. That can help in industries where being Kiwi matters, such as trades, health, professional services and anyone selling to people who prefer to buy local.

A .com does not hurt trust for most businesses, especially if the rest of the site is obviously local. It can be the better choice if you sell overseas, plan to expand into Australia or beyond, or simply already have a strong .com brand. What does hurt trust is a domain that is hard to spell, uses hyphens or numbers awkwardly, or does not match your business name.

Which domain should your business register?

  1. Check what is available

    Search your exact business name at .co.nz, .nz and .com through a registrar. Also check common misspellings.

  2. Pick one main domain

    For a New Zealand-only business, a .co.nz or .nz is the natural choice. If you sell internationally or already own a strong .com, use that.

  3. Register the others you can get

    Picking up the matching .nz, .co.nz and .com is inexpensive and stops someone else using them.

  4. Redirect everything to your main domain

    Set up permanent 301 redirects so every version lands on one site. Never run the same website on several domains, as that splits your SEO.

  5. Lock down ownership

    Register in your business name, turn on auto-renew, use a business email address you will always control, and keep the login safe.

Brand protection and domain disputes

Domains are first come, first served, so it pays to register your business name early, ideally before you launch a brand or print signage. Common risks include a competitor registering your name at another extension, a reseller buying it to sell back to you, or a lookalike domain used for scam emails.

Registering the key variations is the cheapest protection. If someone else has already registered a .nz domain that matches your brand in bad faith, the DNC runs a dispute resolution service that can transfer or cancel the domain in the right circumstances. For a .com, disputes follow the international UDRP process. A registered trademark makes either route considerably stronger.

Changing domains on an existing website

Moving from a .co.nz to a .nz, or from a .com to a .co.nz, is entirely possible, but it is a site migration and should be treated like one. Every old URL needs a 301 redirect to its new equivalent, Google Search Console needs updating, and your Google Business Profile, directory listings and email addresses need changing.

Done carefully, rankings generally recover within weeks. Done carelessly, a domain change can lose rankings that took years to build. Our website redesign SEO checklist covers the redirect and migration steps in detail.

Domains, hosting and email are three separate things

A common source of confusion is that your domain, your website hosting and your email can all live with different companies. The domain registrar holds the name, the host serves the website, and an email provider such as Google Workspace or Microsoft 365 handles mail. DNS records connect them.

Keeping them separate, with logins you control, makes it much easier to change web designers or hosts later without losing email. Our guide to choosing website hosting in NZ covers the hosting side, and our website maintenance and hosting service can look after DNS, SSL and renewals for you.

If you are planning a new site and want help choosing a domain, structure and hosting set-up, get in touch for a free website plan.

Frequently asked questions

Is .nz or .co.nz better for SEO?

Neither has an SEO advantage over the other. Both sit under New Zealand's country code domain, so Google treats both as signals that the site is aimed at New Zealand. Rankings come down to content, relevance, local signals, speed and links, not whether you chose .nz or .co.nz. Pick the one that is easiest to remember and say out loud.

Do you have to be in New Zealand to register a .nz domain?

As far as the published .nz rules go, there is no requirement to live in or have a business in New Zealand. The registrant must be an identifiable person aged 18 or over, or a properly constituted organisation, and must provide accurate contact details. Some special second levels such as govt.nz are moderated and have their own eligibility rules.

Can I use a .com for a New Zealand business?

Yes. A .com works perfectly well for a New Zealand business, and many Kiwi companies use one. Because .com is a generic domain, Google relies on other signals to understand that you serve New Zealand, such as NZ content and pricing, a local phone number, location pages, a Google Business Profile and links from NZ websites.

Should I buy both .co.nz and .nz?

For most businesses, yes. Registering both is inexpensive and stops a competitor or domain reseller from using the version you do not own. Choose one as your main website address and redirect the other to it with a permanent 301 redirect, so visitors and search engines always end up in one place.

Who should own my business domain name?

Your business should be the registrant, not your web designer, IT provider or a staff member. The registrant is the legal holder of the domain. Keep the login details for your registrar account somewhere safe, and if someone else manages it for you, make sure the registration is in your business name and you can access it.

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