Web Domains. In order to enable people to find your website, the site needs a web address. For example www.yourbusinessname.com.au. This is called a domain name. At Silverblue, you can register a wide variety of Domain names and types. .com and .com.au are by far the most popular in Australia. The cost starts at just $ 49 for 2 years, that works out to under $ 3 per month. A small price to pay for your cyber identity. In most circumstances the domain name can be secured within 24 hours. Call Silverblue today to find out if your desired domain is available.