.au Domain Administration
The policy authority and industry self-regulatory body responsible for managing Australia's .au country-code domain space.
Last updated November 4, 2026
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Overview
.au Domain Administration, commonly known as auDA, is the Australian not-for-profit organisation responsible for policy, oversight and coordination of the .au country-code top-level domain. It is not a conventional consumer-facing product brand or a commercial domain registrar. Instead, it operates as the governing and self-regulatory institution for a national internet namespace used by Australian businesses, organisations, individuals and public institutions. The .au domain began operating in 1986 after the Internet Assigned Numbers Authority delegated administration to Robert Elz of the University of Melbourne. Elz established the principal second-level structures that remain associated with Australian internet identities, including .com.au, .net.au, .org.au and .edu.au, together with eligibility rules intended to connect a domain name with a legitimate Australian presence or purpose. As commercial internet use expanded during the 1990s, administration became more complex. Melbourne IT received a licence to operate .com.au registrations, but concerns about pricing, access, competition and the absence of a unified policy authority generated pressure for institutional reform. An industry initiative called Australian Domain Name Administration was established in 1997. Following internal disputes and organisational changes, it was renamed .au Domain Administration and adopted a new constitution, governance procedures and board structure. Its inaugural board was elected in 1999. With support from the Australian Government and recognition from the Internet Corporation for Assigned Names and Numbers, auDA became the accepted authority for the .au domain space. The organisation received formal government endorsement as an industry self-regulatory body in December 2000. auDA's remit includes developing and enforcing domain-name policies, accrediting and licensing registrars, licensing registry operators, maintaining the .au zone-file framework, supporting DNS security and administering dispute and complaint processes. It also represents the .au namespace in international internet-governance forums. The organisation sets rules governing eligibility, naming rights, transfers, prohibited registrations and registrar conduct. This relatively policy-intensive approach has traditionally required a registrant to demonstrate an exact match or a close and substantial connection between the requested domain name and the registrant's identity, business or activities. The approach is intended to reduce cybersquatting, deceptive registrations and misuse of the namespace. A major structural change followed auDA's competition reforms in the early 2000s. From 1 July 2002, AusRegistry became the registry operator for the principal open .au namespaces, while competition was introduced among registrars. Subsequent policy liberalisation, including removal of limits on the number of domains held and greater acceptance of generic commercial names, supported substantial growth in registrations. AusRegistry later lost the registry tender to Afilias, which was scheduled to assume operation of the .au registry in 2018. The most significant recent consumer-facing initiative was the launch of .au direct on 24 March 2022. This namespace permits shorter registrations placed immediately before .au, such as example.au, alongside established spaces such as .com.au, .net.au, .org.au and .id.au. Existing registrants received a priority-allocation opportunity for matching direct names during a six-month process. More than 716,000 .au direct names were registered between its launch and December 2022, according to the referenced account. Today, auDA combines policy development, industry oversight, technical coordination, consumer and registrant complaint handling, and governance of the .au domain ecosystem. It operates through a membership model in which eligible .au domain holders can participate in general meetings and elect representatives to the board. Its work affects the availability, security, trustworthiness and commercial usefulness of Australian domain names, while website-content complaints generally remain the responsibility of other regulators, ombudsman schemes or courts.
History
The .au country-code domain was delegated in 1986 to Robert Elz of the University of Melbourne. Elz established a hierarchical structure of second-level domains, including commercial, network, organisational, educational and personal categories. His policies generally required a registrant to have a meaningful connection to the requested name and reserved .com.au for commercial entities operating in Australia. Domain services were initially provided without charge, but increasing commercial use made administration progressively more difficult for a single technical administrator. In 1996, Elz licensed operation of .com.au to Melbourne IT, the University of Melbourne's commercial arm. Melbourne IT introduced registration fees and proposed removing unpaid pre-existing names, prompting opposition from parts of the internet industry and legal action initiated by ISP iiNet on behalf of domain holders. Although that action was withdrawn after assurances concerning existing names, dissatisfaction with the fragmented and commercially contested model continued. The Australian internet community responded by forming Australian Domain Name Administration in June 1997. ADNA was intended to create a public-interest framework for policy and administration, but internal disagreements delayed its development. After roughly two years of conflict, it was reconstituted as .au Domain Administration, adopting a new constitution, procedures and board. The inaugural board was elected in April 1999. auDA subsequently secured a reassignment of .au management from ICANN, which had assumed global root-domain responsibilities from IANA. The resulting arrangement was significant because it was the first formal agreement ICANN signed with a country-code top-level-domain operator. Australian Government endorsement and ICANN recognition established auDA as the authoritative body for the .au space. The government formally endorsed auDA as an industry self-regulatory organisation in December 2000. During 2000 and 2001, auDA commissioned policy reviews addressing naming rules, competition and the structure of the namespace. The Name Policy Advisory Panel recommended retaining most existing eligibility principles while liberalising .id.au. The Competition Model Advisory Panel supported competition at both registry and registrar levels. Following a tender, AusRegistry was selected in 2001 to operate the five principal open registries: .com.au, .net.au, .org.au, .asn.au and .id.au. The new competitive operating model began on 1 July 2002, when AusRegistry assumed registry operations with approximately 282,632 domains under management. Registration numbers rose as policy rules were gradually liberalised. The removal of limits on the number of domains a registrant could hold and acceptance of generic commercial names helped registrations reach more than 710,000 by June 2006. By January 2017, the wider .au space exceeded three million domains. After 16 years as registry operator, AusRegistry lost a later competitive tender to Afilias, which was scheduled to take over registry operations on 1 July 2018. auDA's technical and regulatory responsibilities expanded as the namespace grew. It developed registrar accreditation requirements, dispute processes and security controls, including DNSSEC support and an Information Security Standard based on ISO 27001 principles. The security standard followed a compromise involving registrar data systems and was designed to strengthen controls across the registrar environment. The referenced account identifies Total Internet Group businesses as the first registrars accredited under that standard in 2013. A 2015 Names Policy Panel considered direct registration in .au. The auDA board announced support for the concept in 2016, although the originally anticipated 2017 implementation did not occur. The .au direct namespace ultimately launched on 24 March 2022. It offered shorter names such as example.au and complemented .com.au, .net.au, .org.au, .id.au and government and education namespaces. Existing domain holders were given a priority-allocation process for matching direct names. The six-month process ended on 20 September 2022, after which eligible members of the public could register unclaimed names. The namespace recorded more than 716,000 registrations between launch and December 2022. auDA remains a member-based organisation. Eligible .au domain holders may join, participate in general meetings and vote for elected directors. The board includes elected and appointed directors and retains ultimate responsibility for organisational direction. auDA manages policy and industry complaints, while content-related website complaints may fall to other Australian regulators, ombudsman bodies or courts. Its continuing role is to preserve a secure, stable and trusted Australian domain system while adapting its rules to changing internet use.
- 2025
Bruce Tonkin starts as CEO
[1]Bruce Tonkin began his term as chief executive after serving as auDA's chief operating officer.
- 2022
.au direct launches
[1]auDA launched direct registrations such as example.au and opened the related priority-allocation process for existing registrants.
- 2018
Afilias selected as registry operator
[1]Afilias won the competitive tender to replace AusRegistry as operator of the .au registry.
- 2016
Board supports direct .au registration
[1]The auDA board announced a decision to introduce direct registrations following recommendations from the Names Policy Panel.
- 2002
Competitive operating model begins
[1]AusRegistry began registry operations and competition was introduced at the registrar level.
- 2001
Competitive registry tender
[1]AusRegistry won the tender to operate five major open .au registries.
- 2000
Government endorsement
[1]The Australian Government endorsed auDA as an industry self-regulatory body for the .au domain space.
- 1999
auDA is constituted
[1]The organisation adopted the auDA name, a new constitution and procedures, and elected its inaugural board.
- 1997
ADNA is established
[1]Australian internet stakeholders created Australian Domain Name Administration to develop a public-interest governance model for .au.
- 1996
Melbourne IT receives .com.au operating licence
[1]The commercial arm of the University of Melbourne was licensed to operate .com.au registrations as demand began to outgrow the original administrative model.
Products and positioning
A public-interest, policy-led administrator of Australia's trusted national domain namespace, positioned between government oversight, internet technical coordination and industry self-regulation.
Direct country-code domain · 2022
.au direct
Launched on 24 March 2022, .au direct allows eligible people and organisations with a validated Australian presence to register a name immediately before .au, producing shorter addresses such as example.au. It operates alongside established Australian namespaces rather than replacing them. The launch included a priority-allocation process that allowed holders of earlier .au licences to seek corresponding direct names.
Commercial second-level domain · 1986
.com.au
.com.au is the principal commercial namespace within the .au system. It is intended for Australian commercial entities and related products or services, subject to auDA eligibility and naming rules. The namespace originated in the structure established by Robert Elz and has been administered within auDA's policy and registrar framework since the organisation's formation.
Commercial second-level domain · 1986
.net.au
.net.au provides an Australian commercial domain option for eligible entities and commercial products or services. It is one of the open second-level namespaces overseen through auDA policy and registry arrangements, and is subject to rules requiring an appropriate Australian connection.
Not-for-profit second-level domain · 1986
.org.au
.org.au is designed for eligible not-for-profit organisations, associations, charities, political parties, unions and comparable community bodies. auDA's policies define the categories of organisations that may use it and provide complaint and licensing mechanisms for addressing ineligible registrations.
Personal second-level domain · 1986
.id.au
.id.au is intended for Australian individuals, including citizens and residents. Its policy treatment was liberalised following the 2000 Name Policy Advisory Panel process, while remaining part of the broader eligibility-based .au namespace.
Association second-level domain · 1986
.asn.au
.asn.au serves eligible associations and other non-commercial community organisations, including incorporated associations, sporting clubs, special-interest groups and unions. It is one of the principal open registries whose policy and operation fall within the auDA framework.
Brand decisions
2022
Launch .au directProduct launchBackground
auDA sought to provide shorter Australian domain names while preserving the established .com.au, .net.au, .org.au and other namespaces.
Action taken
It opened direct registrations and created a six-month priority-allocation process for holders of pre-existing .au domain licences.
Aftermath
The priority period ended on 20 September 2022, and more than 716,000 .au direct names were registered between launch and December 2022.
2016
Approve direct registration in .auStrategyBackground
The Names Policy Panel examined whether Australians should be able to register names directly before the country-code suffix.
Action taken
The auDA board announced support for a direct-registration namespace, while implementation was deferred beyond the initially anticipated 2017 launch.
Aftermath
The .au direct namespace launched on 24 March 2022.
2013
Introduce the Information Security StandardStrategyBackground
auDA developed stronger registrar security requirements after a compromise involving registrar data systems.
Action taken
It introduced an Information Security Standard based on ISO 27001 principles and began accrediting registrars against the standard.
Aftermath
The referenced account identifies Total Internet Group businesses as the first registrars accredited under the standard.
2000
Adopt competition in registry and registrar servicesStrategyBackground
auDA's competition review considered how to make the .au domain environment more open and responsive while retaining policy oversight.
Action taken
The organisation supported competition at both registry and registrar levels and proceeded with a tender for major second-level registries.
Aftermath
AusRegistry won the subsequent tender, and the competitive operating model began on 1 July 2002.
Recent events
- 2025
Bruce Tonkin becomes auDA chief executive[1]
Leadership change
Bruce Tonkin began serving as auDA chief executive after previously holding the organisation's chief operating officer role.
- 2022
auDA launches .au direct namespace[1]
Product launch
auDA introduced direct registrations immediately before .au, expanding the available naming choices beyond established second-level namespaces.
- 2022
Priority allocation opens for matching .au direct names[1]
Other
Existing .au domain holders received an opportunity to apply for matching .au direct names during a priority period that ran from 24 March to 20 September 2022.
Sources2 sources
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