There are some active single-letter domains, e.g. http://x.org http://x.org See for details: http://en.wikipedia.org/wiki/Single-letter_second-level_domain htt

There are some active single-letter domains, e.g. http://x.org http://x.org See for details: http://en.wikipedia.org/wiki/Single-letter_second-level_domain http://en.wikipedia.org/wiki/Single-letter_second-level_doma...