Judas. parece que no buscaste mucho.
Me tomo «nada» encontrar esto en Google:
DV Entrant Status Check
2015 and 2016 Entrant Status Check
2016 Entrant Status Check
DV-2016 Entrants may enter their confirmation information through the link below starting at noon (EDT) on May 5, 2015. The DV-2016 registration period opens on October 1, 2014, and closes on November 3, 2014. DV-2016 Entrants should keep their confirmation number until at least June 30, 2016.
Por lo que veo se te paso la fecha para 2016. Mejor asegurate aqui: https://www.dvlottery.state.gov/
Seguro tendras chance para el 2017.