I know some websites that prefix even all their subdomains with www. For HN it would look like this: https://www.news.ycombinator.com https://www.news.ycombinat

I know some websites that prefix even all their subdomains with www. For HN it would look like this: https://www.news.ycombinator.com https://www.news.ycombinator.com On the other side http://www.bbc.co.uk http://www.bbc.co.uk is similar, but co.uk is sort of the ".com" of GB.