I used two domain in one installed wp.
domain1.com and domain2.com
I want to registered user just use domain1.com and visitor use domain2.com. it can be done?
Please do not bump here - http://codex.wordpress.org/Forum_Welcome#No_Bumping - be aware that these are 100% volunteer forums - and it's only been two hours since you posted - if you need faster help, you should consider hiring someone -