I've been using DynDNS.com for accessing computers on a dynamic IP for
years and it works great as long as you have a reliable update client
running somewhere. I've been hosting a website by throwing the DynDNS
entry into my static DNS for the domain as a CNAME.

-- 
Andrew S. Zbikowski | http://andy.zibnet.us
IT Outhouse Blog Thing | http://www.itouthouse.com