https://www.lotoreal.com.do/  sorry here is the site that we will all use
it's called Resultados de Lotería Nacional  
there's one at 900pm and another at 300 pm
you must have your bet in 15 minutes prior to drawing

LOOK: THIS IS WHAT THE DRAWING SAYS OVER THE NUMBERS....third one down to the right of your screen
Sorteo de la Noche
1er  2do  3er