Although the majority of these domain names are variations of sites frequently used by children, and although their domain names do not suggest the presence of sexually-explicit content, more than 89% offer extensive sexually-explicit content. In addition, these domains are presented in a way that temporarily disables a browser's Back and Exit commands, preventing users from exiting easily.
Shak
(my apologies if i got it wrong)
of course Saeid Yomtobian (xupiter) tops him easily with nearly 80,000 domains
[webmasterworld.com...]