You can recover your com.au domain name password (Auth Info) by going to
http://admin.auda.org.au/password_recovery/blank_recover_password.faces
enter your domain name without the www. and click email. Your domain password will be sent to the email address you supplied at the time of registration
Note. This is note the same as the password you would use to log into the management system.
You need this password if you wish to transfer your domain name from 1 domain registrar to another.