According to major review sites like Blu-ray.com and High Def Digest , the official 2024 Blu-ray and 4K UHD releases are "demo-worthy" reference discs.
You can find Dune: Part Two through authorized retailers and streaming services:
The domain queried appears to be a variation of the "TamilMV" piracy network. This network operates on a "domain hopping" basis, constantly changing Top-Level Domains (TLDs) and subdomains to evade bans.
The physical releases include several behind-the-scenes featurettes: Dune: Part Two (2024)