There is an easy way for you to find out the security reputation of your site in case you might be wondering.
There is a free domain health check Web service that will give you the reputation of your domain. You sign up and you'll receive an e-mail report on the security of your domain as seen and correlated from thousands of points around the world.
This service is provided by Secure Computing, which is a gateway security company. Their new tool will let you know if your site is a good or bad Internet citizen.
Your report gives a snapshot of your domain's security reputation regarding Web and e-mail traffic. Reputation scores are figured based on behavior data captured in real-time by Secure Computing's TrustedSource reputation service. A reputation score indicates whether a site is in good standing, or if it may have been compromised and is being used in evil ways. The report also contains suggestions on how to correct the problems.
Secure Computing call this service Domain Health Check. Here is a link to it if you want to give it a try
Welcome to Secure Computing® Domain Health Check™