Two weeks ago, Gayardos, the admin of the Spanish Diablo 3 blog - diabloiii.es, reported that he received a certified mail from a law firm by order of Blizzard in which he is told to give up this domain, to redirect it or to transfer it to Blizzard.
He seems to have no real chance [...]

After Blizzard confirmed the developing of a Next-Gen-MMO a few weeks ago, it seems as if they now registered the Domain “diabloiii.com.es”.
Source :gry.onet.pl and diabloiii.es