They don't resolve for me and most people on the public internet, but your DNS service may be configured differently. In corporate environments, bare names (lik

They don't resolve for me and most people on the public internet, but your DNS service may be configured differently. In corporate environments, bare names (like http://wiki http://wiki) are often used, so DNS supports it. If you use a cheap ISP, they may try to monetize typos by making bare words resolve to a page of ads.