Public Block Lists of Malicious IPs and URLs
Last Updated: November 25, 2012
The following is a list of websites that maintain and provide public lists of known and suspected malicious sources. These lists can be used for preventing malware infections, for managing incoming email, or for testing purposes.
Malware Block Lists (Domains/URLs)
IP Address Block Lists
Phishing Block Lists (Domains/URLs)
Spam Domain Block Lists
Has your IP address been blacklisted? You can use the following tools to find out.