That's easy to check—simply click on the domain name next to the title: https://news.ycombinator.com/from?site=dailymail.co.uk

Some good articles show up occasionally: https://hn.algolia.com/?sort=byDate&dateRange=all&type=story....

On HN we care about article quality more than site quality. There are many low-quality sites that occasionally cough up a good story. (Not saying this submission was one of those.)

I see them pop up a lot on Reddit at least. I don't think a huge proportion of Americans know just how bad they are or their history.

For anyone who doesn't already know, there's quite a lot of info out there, but here's a quick link regarding their support for the Nazis: https://futiledemocracy.wordpress.com/2013/10/01/my-dear-fuh...