Tracking

SpamCop is the premier service for reporting spam. SpamCop determines the origin of unwanted email and reports it to the relevant Internet service providers.

Spamhaus tracks the Internet's Spammers, Spam Gangs and Spam Services, provides dependable realtime anti-spam protection for Internet networks, and works with Law Enforcement to identify and pursue spammers worldwide.

Software tools for tracking spam

All About Email Headers

This is the SPAM-L FAQ, a document dealing primarily with how to post to the SPAM-L mailing list, what to post, and what not to post. It also includes technical information on how to track down spammers, decipher message headers, perform traceroutes, etc.

Comprehensive collection of tools to help track spam.

EmailAbuse.org is dedicated to informing users of this potential abuse and providing them with the tools to avoid becoming a victim and to fight back at Email Abusers!

How to find a spammer and how to respond to spam.