Skip to content

Which country uses the .au domain?

Flag of Australia
.au is the country code top-level domain for Australia

.au is the internet country code top-level domain (ccTLD) for Australia, whose capital is Canberra. It is derived from Australia’s ISO 3166-1 alpha-2 code, AU. A web address ending in .au signals a connection to Australia.

Australia at a glance

Country🇦🇺 Australia
Internet domain.au
CapitalCanberra
ISO codesAU / AUS
RegionAustralia and New Zealand

Frequently asked questions

Which country uses the .au domain?
.au is the country code top-level domain (ccTLD) for Australia.
What does .au stand for?
.au is the internet country code for Australia, assigned under the ISO 3166-1 standard (Australia's two-letter code is AU). Websites ending in .au are associated with Australia.
What is the capital of Australia?
The capital of Australia is Canberra.

Looking for a different domain? See every country domain (ccTLD), or the Australia country profile.

ccTLD assignments from open datasets (IANA / ISO 3166-1). Sources on the data page.