Finding out the correct sentence: Do you know where does he live?, Do you know where is he living? Do you know where he lives?

Do you know where does he live?

Do you know where is he living?

Do you know where he lives?

Is it known to you where does he lives?

"Do you know where is he lives?"

This sentence is grammatically correct,

but it implies that the person's living situation is temporary or ongoing.