Google developed a Safe Browsing diagnostic page that will provide detailed information about our automatic investigations and findings. Google show and analyze historical data over the last ninety days but does not go further into the past.The Safe Browsing diagnostic page of a site is structured into four different categories:
- What is the current listing status for [the site in question]?
- What happened when Google visited this site?
Has this site acted as an intermediary resulting in further distribution of malware?
Here we provide information if this site has facilitated the distribution of malicious software in the past. This could be an advertising network or statistics site that accidentally participated in the distribution of malicious software.
Has this site hosted malware?
We display the current listing status of a site and also information on how often a site or parts of it were listed in the past.
This section includes information on when we analyzed the page, when it was last malicious, what kind of malware we encountered and so fourth. To help web masters clean up their site, we also provide information about the sites that were serving malicious software to users and which sites might have served as intermediaries.
Here we provide information if the the site has hosted malicious software in the past. We also provide information on the victim sites that initiated the distribution of malicious software.
Google Diagnostic Report for Readerszone
To use this service just add your website name after the site=.
Source : Google Online Security Blog