If you want to play Warcraft 3 DOTA 1 now maintained by new Developers and Dota Client w/ SA, EU and ASIA servers.

Dota Client : https://www.w3arena.pro/

W3arena Discord: https://discord.gg/fyyc8Z8pVZ

D1stats (Dota Map Developers) : https://discord.gg/rfaMnQ8qyv

Warcraft 3 is also available for download on those discord servers for free.