> The tools available: The browser. The server. DNS servers. Actually, DNS servers, particularly for reverse DNS lookups, are out of the control of a huge number of authors on the web. Shared hosting accounts for instance don't have a unique reverse IP look up. There are also plenty of people who don't control their DNS at all for whatever reason.
Regards, Adrian Sutton. ______________________ Adrian Sutton, CTO UK: +44 1 753 27 2229 US: +1 (650) 292 9659 x717 Ephox <http://www.ephox.com/> Ephox Blogs <http://planet.ephox.com/>, Personal Blog <http://www.symphonious.net/>
