GH- Does jax know that dante is dominic 100% and that?

he's there undercover to bust sonny? the last full episode i saw was where jax saw dante with olivia,carly and morgan at kelly's. and the look he had was that of hmm, is that olivia's son? i know jax knows about dante and sonny being related but again my Q, does he know the rest? thanks a bunch! (=