Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
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The .au top-level domain is the country-code domain for Australia, managed by .au Domain Administration (auDA). It is restricted to entities with a verified Australian presence and is widely used by Australian businesses, governments, NGOs, and individuals.
Registration requires an Australian presence, such as being an Australian citizen, permanent resident, or a registered Australian business or organization.
The .au extension is a country-code top-level domain (ccTLD) in the Domain Name System (DNS). It is managed by .au Domain Administration (auDA). .au was introduced in 1986. Registration prices start from USD 7.77 - 8.79.
Price range based on 2 registrars. Actual prices may vary.
Compare .au domain registration and renewal prices across 2 registrars. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| porkbun Cheapest | $7.77 | $12.67 | $0.00 |
| resellerclub | $8.79 | $8.79 | — |
Prices checked April 7, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.
The .au domain was established in 1986 and initially managed by Robert Elz of the University of Melbourne. In 2001, management was transferred to .au Domain Administration (auDA), a community-based, non-profit organization appointed by the Australian government to oversee the domain's administration, policy, and licensing.
The .au TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .au TLD is commonly used for the following purposes:
Applicants must have an Australian presence, including being an Australian citizen, permanent resident, company registered under the Corporations Act 2001(Cth), incorporated association, or holder of an Australian trademark that exactly matches the domain name.
The .au TLD is available for registration through accredited domain registrars.
How does .au compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.
View the full TLD Directory to browse all 1,900+ top-level domains with pricing, registration density analysis, and DNSSEC adoption rates.
DNSChkr maintains a comprehensive TLD directory covering all 1,900+ active top-level domains. The data on this page combines multiple authoritative sources to provide information not found in standard TLD listings.
Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.
DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.
Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.
DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.
Use DNSChkr tools to inspect any .au domain: run a full DNS health check, check DNS propagation, look up WHOIS records, or verify email authentication.
Disclaimer: The information on this page is sourced from IANA, ICANN, and respective registry operator publications, then structured and formatted with the assistance of AI. While accuracy is a priority, details such as pricing, registration requirements, and policies may change. Always verify with the official registry or an accredited registrar before making registration decisions.