Even HN doesn't accept the link, but it's http://ai/ http://ai/. .bh, .dk, and .pn have similar arrangements, but this is the only one which isn't a redirect o

Even HN doesn't accept the link, but it's http://ai/ http://ai/. .bh, .dk, and .pn have similar arrangements, but this is the only one which isn't a redirect or server page.