Which country uses the .au domain?
.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 |
| Capital | Canberra |
| ISO codes | AU / AUS |
| Region | Australia 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.