Security Links and Traceroutes ...
We at WebNests think that spammers, hackers, thieves using fraudulent or deceptive means to purchase goods and services or to sell them are the worst side of the internet. Here are some useful tools and sites.
Go here to run many
National Fraud Information Center
CERT Coordination Center, they study Internet security vulnerabilities, provide incident response services to sites that have been the victims of attack, publish a variety of security alerts, do research in wide-area-networked computing, and
develop information and training to help you improve security at your site. If you are a developer, you may want to subscribe to their newsletter.
FREE firewall for your computer.