The domain is the name you type into your browser to view the site. Think of it like the telephone number. The site is the person you're actually talking to. All that has happened is someone stole the telephone number so they've switched to a new one. Nothing of who you are talking to has changed.
is the guy that cock-blocked the old URL mad that you changed to patriots.win?
Seems so.
How were you guys able to set up a redirect if you don't control the old site? Why does everything look the same is it just copy pasted code?
Should I get my tin foil hat and log off both for good?
The domain is the name you type into your browser to view the site. Think of it like the telephone number. The site is the person you're actually talking to. All that has happened is someone stole the telephone number so they've switched to a new one. Nothing of who you are talking to has changed.