4 ms·
Because they were registered before IANA reserved all available single-letter domains in 1993. http://en.wikipedia.org/wiki/Single-letter_second-level_domain h
by btn 17y ago
Because they were registered before IANA reserved all available single-letter domains in 1993.
http://en.wikipedia.org/wiki/Single-letter_second-level_domain http://en.wikipedia.org/wiki/Single-letter_second-level_doma...