Domain name system (DNS) servers provide Internet protocol (IP) addresses that computers must have for finding websites on the Internet. A recent problem with navigating the Internet is that hackers have discovered ways to change the IP addresses stored on the DNS servers. An altered IP address will...http://www.google.de/patents/US20070083670?utm_source=gb-gplus-sharePatent US20070083670 - METHOD AND SYSTEM FOR PROTECTING AN INTERNET USER FROM FRAUDULENT IP ADDRESSES ON A DNS SERVER