dropbear.id.au is not accepting new registrations for subdomains. Existing domain holders are unaffected, and should email any required changes directly to email@example.com.
dropbear.id.au offers free domains to Australian citizens. You can read more about its history on the Policy page.
As of June 1st 2021, maintenance of the dropbear.id.au domain has moved from Stuart Bishop to David Gibson. All existing registrations have been transferred and no significant changes are expected.