Who can register a .com.au domain? Tara Kelly Updated August 09, 2017 07:44 Follow In order to register a .com.au domain name you will need either: a registered business entity in Australia OR a registered trademark that covers Australia Related articles Do you support Cold Fusion? I don't want my domain anymore. Can I cancel it? How to update Whois details on a .com/.net/.org/.info/.biz domain. Do you offer domain reseller accounts? Comments 0 comments Article is closed for comments.