You can check Philippines president Duterte ICC case.
245 karma · joined June 19, 2014
> Finally in December the latest (previous ) owner started hosting content
> that was all about Paint .NET, trying to deceive users into thinking it was the
> official website. Bad links, ads, etc. They were making money off of my
> registered trademark.
> And that's how it became a slam dunk case of trademark
> infringement and domain squatting. With the help of a
> lawyer, I GOT THE DOMAIN.
https://validator.w3.org/feed/check.cgi?url=https%3A%2F%2Fop...
No. Update server return empty response. That why there are error.