longest legitimate domain name
The World's Longest Domain Name. The most # of characters for a domain/sub domain or URL that will be suppoerted is 263 including all extensions and the Http etc.007-02-24 16:36:07. The actual longest domain name in the world-which is a valid name, is : http://www.llanfairpwllgwyngyllgogerychwyrndrobwyllllantysiliogogogochuchaf.com/. (or org.uk if you count the suffix).