DDoS attacks are carried out to target a host and interfere or pause (sometimes stop) its services. Generally, two or more persons, or bots send the DDoS attacks.
RockHoster.com provides a venture class DDoS protection services against of all known DDoS attacks and makes solid firewall between your site (or server) and whatever remains of the web.
Server locations: Canada, USA, United Kingdom, Germany, France, Netherlands, Lithunia, Belgium, Spain, Finland, Ireland, Italy, Poland.