auDA is the trusted administrator of the .au domain name system (DNS), a part of Australia's critical infrastructure, supporting more than 4 million .au domain names.We are a not-for-profit, endorsed by the Australian Government to innovate and invest in the Australian internet ecosystem to improve the utility of the .au domain for all Australians.Through our stewardship of the .au domain and support of multi-stakeholder internet governance, we strive to ensure the internet remains open, free, secure and global.