No, it changed ownership many times since 1999.
> On July 5 2017, Musk repurchased the domain name X.com from PayPal
They even took a little jab at him when it happened
> "We are delighted to sell the domain x.com back to its previous owner"
> On July 5 2017, Musk repurchased the domain name X.com from PayPal
They even took a little jab at him when it happened
> "We are delighted to sell the domain x.com back to its previous owner"