According to the NHL, fans can vote at NHL.com/Vote or on a mobile interactive ballot on the NHL app.
Each of the 31 NHL teams is represented with one player on the ballot.
Fans will be permitted to select as few as one player and a maximum of four players per ballot.
No fan will be permitted to cast more than 10 ballots during a 24-hour period.
Domi, who would be making his first NHL All-Star Game appearance, has 11 goals and 29 points in 39 games this season.
The 24-year-old centerman has been unstoppable of late. He's currently riding a five-game goal streak and has points in six consecutive games (5g, 4a).