.au ccTLD
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.
.au Domain Overview
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 7.87 - 8.79.
Registration Info
Price range based on 2 registrars. Actual prices may vary.
Security Features
- DNSSEC
- CAA Record Support
Where to Register a .au Domain — Price Comparison
Compare .au domain registration and renewal prices across 2 registrars. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| porkbun Cheapest | $7.87 | $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.
What Is the History of .au?
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.
Did you know?
The .au TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
What Is .au Used For?
The .au TLD is commonly used for the following purposes:
Australian business websites
Government portals
Non-profit organizations
Educational institutions
Personal branding for Australian residents
Local e-commerce sites
Popular Websites
How Do I Register a .au Domain?
Eligibility
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.
Open Registration
The .au TLD is available for registration through accredited domain registrars.
Registration Process
- Choose an accredited domain registrar that offers .au domains
- Check domain availability using the registrar's search tool
- Complete the registration process and provide required information
- Pay the registration fee (typically USD 7.87 - 8.79)
- Manage your domain settings through your registrar's control panel
Frequently Asked Questions
How Is This .au Data Compiled?
DNS Checker 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.
Zone File Analysis
Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.
DNSSEC Adoption Tracking
DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.
Registrar Price Monitoring
Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.
Provider Market Share
DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.
Use DNS Checker 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.